{"id":5206,"date":"2025-07-21T16:18:05","date_gmt":"2025-07-21T07:18:05","guid":{"rendered":"https:\/\/sky-peace.net\/?p=5206"},"modified":"2025-07-21T16:18:05","modified_gmt":"2025-07-21T07:18:05","slug":"ap-database-1to1","status":"publish","type":"post","link":"https:\/\/sky-peace.net\/certified\/ap-database-1to1\/","title":{"rendered":"\u3010\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u5206\u91ce\u3011\u9ad8\u5ea6\u60c5\u5831\u6280\u8853\u8005\u8a66\u9a13(AP\u3001DB\u30b9\u307a)\u8a66\u9a13\u4e00\u554f\u4e00\u7b54\u96c6"},"content":{"rendered":"<p>\u3053\u3093\u306b\u3061\u306f\uff01\u3053\u3053\u3067\u306f\u3001\u9ad8\u5ea6\u60c5\u5831\u6280\u8853\u8005\u8a66\u9a13\u306b\u51fa\u984c\u3055\u308c\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u95a2\u9023\u306e\u30ad\u30fc\u30ef\u30fc\u30c9\u96c6\u3092\u4f5c\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>\u5b66\u7fd2\u8005\u3068\u3057\u3066\u306f\u3001\u5fdc\u7528\u60c5\u5831\u6280\u8853\u8005\u8a66\u9a13(AP)\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b9\u30da\u30b7\u30e3\u30ea\u30b9\u30c8(DB)\u3092\u53d7\u3051\u308b\u65b9\u3092\u60f3\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001\u4e00\u554f\u4e00\u7b54\u96c6\u306f\u30ad\u30fc\u30ef\u30fc\u30c9\u306b\u5bfe\u3059\u308b\u8aac\u660e\u3092\u7b54\u3048\u306b\u3057\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u306a\u304f\u3001\u5b9f\u969b\u306e\u8a66\u9a13\u554f\u984c\u3067\u306e\u554f\u308f\u308c\u65b9\u3092\u57fa\u672c\u3068\u3057\u3066\u3044\u307e\u3059\u306e\u3067\u3054\u6ce8\u610f\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u5b66\u7fd2\u306e\u52a9\u3051\u306b\u306a\u308c\u3070\u5e78\u3044\u3067\u3059\uff01<\/p>\n<h3>RDB \u57fa\u790e<\/h3>\n<p><!-- \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u7de8 \u30d1\u30fc\u30c8 1\uff0f6 \u2014 RDB \u57fa\u790e 50 \u554f --><\/p>\n<table class=\"qa-table\" style=\"width: 100%; border-collapse: collapse;\">\n<thead>\n<tr style=\"background: #17a560; color: #fff;\">\n<th style=\"padding: .6em; border: 1px solid #e5e5e5;\">#<\/th>\n<th style=\"padding: .6em; border: 1px solid #e5e5e5;\">\u30ad\u30fc\u30ef\u30fc\u30c9<\/th>\n<th style=\"padding: .6em; border: 1px solid #e5e5e5;\">\u554f<\/th>\n<th style=\"padding: .6em; border: 1px solid #e5e5e5;\">\u7b54<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1<\/td>\n<td>\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3<\/td>\n<td>\u884c\u3068\u5217\u3067\u69cb\u6210\u3055\u308c\u308b\u8868\u5f62\u5f0f\u306e\u96c6\u5408\u3092\u4f55\u3068\u547c\u3076\uff1f<\/td>\n<td>\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>\u30b9\u30ad\u30fc\u30de<\/td>\n<td>\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u306e\u69cb\u9020\uff08\u5c5e\u6027\u540d\u30fb\u578b\uff09\u3092\u5b9a\u7fa9\u3059\u308b\u3082\u306e\u306f\uff1f<\/td>\n<td>\u30b9\u30ad\u30fc\u30de<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>\u30bf\u30d7\u30eb<\/td>\n<td>\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u306e 1 \u884c\u3092\u8868\u3059\u7528\u8a9e\u306f\uff1f<\/td>\n<td>\u30bf\u30d7\u30eb<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>\u5c5e\u6027<\/td>\n<td>\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u306e\u5217\u3092\u8868\u3059\u7528\u8a9e\u306f\uff1f<\/td>\n<td>\u5c5e\u6027<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>\u4e3b\u30ad\u30fc<\/td>\n<td>\u884c\u3092\u4e00\u610f\u306b\u8b58\u5225\u3059\u308b\u30ad\u30fc\u306f\uff1f<\/td>\n<td>\u4e3b\u30ad\u30fc<\/td>\n<\/tr>\n<tr>\n<td>6<\/td>\n<td>\u5019\u88dc\u30ad\u30fc<\/td>\n<td>\u4e3b\u30ad\u30fc\u5019\u88dc\u3068\u306a\u308a\u5f97\u308b\u30ad\u30fc\u306e\u7dcf\u79f0\u306f\uff1f<\/td>\n<td>\u5019\u88dc\u30ad\u30fc<\/td>\n<\/tr>\n<tr>\n<td>7<\/td>\n<td>\u4ee3\u66ff\u30ad\u30fc<\/td>\n<td>\u4e3b\u30ad\u30fc\u306b\u9078\u3070\u308c\u306a\u304b\u3063\u305f\u5019\u88dc\u30ad\u30fc\u3092\u4f55\u3068\u547c\u3076\uff1f<\/td>\n<td>\u4ee3\u66ff\u30ad\u30fc<\/td>\n<\/tr>\n<tr>\n<td>8<\/td>\n<td>\u30b9\u30fc\u30d1\u30ad\u30fc<\/td>\n<td>\u884c\u3092\u4e00\u610f\u306b\u7279\u5b9a\u3067\u304d\u308b\u5c5e\u6027\u96c6\u5408\u3092\u4f55\u3068\u547c\u3076\uff1f<\/td>\n<td>\u30b9\u30fc\u30d1\u30ad\u30fc<\/td>\n<\/tr>\n<tr>\n<td>9<\/td>\n<td>\u5916\u90e8\u30ad\u30fc<\/td>\n<td>\u5225\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u306e\u4e3b\u30ad\u30fc\u3092\u53c2\u7167\u3059\u308b\u30ad\u30fc\u306f\uff1f<\/td>\n<td>\u5916\u90e8\u30ad\u30fc<\/td>\n<\/tr>\n<tr>\n<td>10<\/td>\n<td>\u53c2\u7167\u6574\u5408\u6027<\/td>\n<td>\u5916\u90e8\u30ad\u30fc\u304c\u53c2\u7167\u5148\u306b\u5fc5\u305a\u5b58\u5728\u3059\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3059\u308b\u5236\u7d04\u306f\uff1f<\/td>\n<td>\u53c2\u7167\u6574\u5408\u6027\u5236\u7d04<\/td>\n<\/tr>\n<tr>\n<td>11<\/td>\n<td>\u30c9\u30e1\u30a4\u30f3<\/td>\n<td>\u5c5e\u6027\u304c\u53d6\u308a\u5f97\u308b\u5024\u306e\u96c6\u5408\u3092\u4f55\u3068\u547c\u3076\uff1f<\/td>\n<td>\u30c9\u30e1\u30a4\u30f3<\/td>\n<\/tr>\n<tr>\n<td>12<\/td>\n<td>NULL<\/td>\n<td>\u672a\u77e5\u30fb\u672a\u5b9a\u7fa9\u3092\u793a\u3059\u7279\u6b8a\u5024\u306f\uff1f<\/td>\n<td>NULL<\/td>\n<\/tr>\n<tr>\n<td>13<\/td>\n<td>\u6574\u5408\u6027\u5236\u7d04<\/td>\n<td>\u30c7\u30fc\u30bf\u306e\u6b63\u3057\u3055\u3092\u4fdd\u3064\u305f\u3081\u306b DB \u306b\u8ab2\u3059\u30eb\u30fc\u30eb\u306e\u7dcf\u79f0\u306f\uff1f<\/td>\n<td>\u6574\u5408\u6027\u5236\u7d04<\/td>\n<\/tr>\n<tr>\n<td>14<\/td>\n<td>\u4e00\u610f\u5236\u7d04<\/td>\n<td>\u5c5e\u6027\u5024\u306e\u91cd\u8907\u3092\u7981\u6b62\u3059\u308b\u5236\u7d04\u306f\uff1f<\/td>\n<td>UNIQUE \u5236\u7d04<\/td>\n<\/tr>\n<tr>\n<td>15<\/td>\n<td>\u30c1\u30a7\u30c3\u30af\u5236\u7d04<\/td>\n<td>\u5c5e\u6027\u5024\u304c\u6761\u4ef6\u5f0f\u3092\u6e80\u305f\u3059\u3053\u3068\u3092\u691c\u67fb\u3059\u308b\u5236\u7d04\u306f\uff1f<\/td>\n<td>CHECK \u5236\u7d04<\/td>\n<\/tr>\n<tr>\n<td>16<\/td>\n<td>\u30c7\u30d5\u30a9\u30eb\u30c8\u5024<\/td>\n<td>INSERT \u6642\u306b\u7701\u7565\u3055\u308c\u305f\u5c5e\u6027\u3078\u81ea\u52d5\u8a2d\u5b9a\u3055\u308c\u308b\u5024\u306f\uff1f<\/td>\n<td>\u30c7\u30d5\u30a9\u30eb\u30c8\u5024<\/td>\n<\/tr>\n<tr>\n<td>17<\/td>\n<td>\u7b2c1\u6b63\u898f\u5f62<\/td>\n<td>\u7e70\u308a\u8fd4\u3057\u5c5e\u6027\u3092\u6392\u9664\u3057\u3001\u5168\u5c5e\u6027\u304c\u5358\u4e00\u5024\u3068\u306a\u308b\u5f62\u306f\uff1f<\/td>\n<td>\u7b2c1\u6b63\u898f\u5f62<\/td>\n<\/tr>\n<tr>\n<td>18<\/td>\n<td>\u7b2c2\u6b63\u898f\u5f62<\/td>\n<td>\u90e8\u5206\u95a2\u6570\u5f93\u5c5e\u3092\u6392\u9664\u3059\u308b\u6b63\u898f\u5f62\u306f\uff1f<\/td>\n<td>\u7b2c2\u6b63\u898f\u5f62<\/td>\n<\/tr>\n<tr>\n<td>19<\/td>\n<td>\u7b2c3\u6b63\u898f\u5f62<\/td>\n<td>\u63a8\u79fb\u7684\u95a2\u6570\u5f93\u5c5e\u3092\u6392\u9664\u3059\u308b\u6b63\u898f\u5f62\u306f\uff1f<\/td>\n<td>\u7b2c3\u6b63\u898f\u5f62<\/td>\n<\/tr>\n<tr>\n<td>20<\/td>\n<td>BCNF<\/td>\n<td>\u3059\u3079\u3066\u306e\u6c7a\u5b9a\u5b50\u304c\u5019\u88dc\u30ad\u30fc\u3067\u3042\u308b\u6b63\u898f\u5f62\u306f\uff1f<\/td>\n<td>BCNF<\/td>\n<\/tr>\n<tr>\n<td>21<\/td>\n<td>\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3<\/td>\n<td>\u73fe\u5b9f\u4e16\u754c\u306e\u4e8b\u7269\u3092\u8868\u3059 ER \u56f3\u306e\u77e9\u5f62\u306f\uff1f<\/td>\n<td>\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3<\/td>\n<\/tr>\n<tr>\n<td>22<\/td>\n<td>\u5f31\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3<\/td>\n<td>\u4e3b\u30ad\u30fc\u3092\u5916\u90e8\u30ad\u30fc\u306b\u4f9d\u5b58\u3059\u308b\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3092\u4f55\u3068\u547c\u3076\uff1f<\/td>\n<td>\u5f31\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3<\/td>\n<\/tr>\n<tr>\n<td>23<\/td>\n<td>\u591a\u91cd\u5ea6<\/td>\n<td>\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u9593\u306e 1:1\u30fb1:N \u306a\u3069\u306e\u95a2\u4fc2\u6570\u3092\u4f55\u3068\u547c\u3076\uff1f<\/td>\n<td>\u591a\u91cd\u5ea6\uff08\u30ab\u30fc\u30c7\u30a3\u30ca\u30ea\u30c6\u30a3\uff09<\/td>\n<\/tr>\n<tr>\n<td>24<\/td>\n<td>1\u5bfe\u591a<\/td>\n<td>\u89aa 1 \u884c\u306b\u5bfe\u3057\u5b50\u304c\u8907\u6570\u884c\u5bfe\u5fdc\u3059\u308b\u95a2\u4fc2\u306f\uff1f<\/td>\n<td>1 \u5bfe\u591a<\/td>\n<\/tr>\n<tr>\n<td>25<\/td>\n<td>\u591a\u5bfe\u591a<\/td>\n<td>\u4e2d\u9593\u8868\u304c\u5fc5\u8981\u3068\u306a\u308b\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u9593\u95a2\u4fc2\u306f\uff1f<\/td>\n<td>\u591a\u5bfe\u591a<\/td>\n<\/tr>\n<tr>\n<td>26<\/td>\n<td>ER \u56f3<\/td>\n<td>\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3068\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u56f3\u793a\u3057\u305f\u30e2\u30c7\u30eb\u306f\uff1f<\/td>\n<td>ER \u56f3<\/td>\n<\/tr>\n<tr>\n<td>27<\/td>\n<td>\u95a2\u4fc2\u6f14\u7b97<\/td>\n<td>\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u5165\u529b\u3068\u3057\u5225\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u5f97\u308b\u6f14\u7b97\u7fa4\u3092\u7dcf\u79f0\u3057\u3066\uff1f<\/td>\n<td>\u95a2\u4fc2\u6f14\u7b97<\/td>\n<\/tr>\n<tr>\n<td>28<\/td>\n<td>\u9078\u629e\u6f14\u7b97<\/td>\n<td>\u884c\u3092\u6761\u4ef6\u3067\u62bd\u51fa\u3059\u308b\u95a2\u4fc2\u4ee3\u6570\u6f14\u7b97\u306f\uff1f<\/td>\n<td>\u9078\u629e\uff08\u03c3\uff09<\/td>\n<\/tr>\n<tr>\n<td>29<\/td>\n<td>\u5c04\u5f71\u6f14\u7b97<\/td>\n<td>\u5217\u3092\u9078\u629e\u3057\u3066\u65b0\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u4f5c\u308b\u6f14\u7b97\u306f\uff1f<\/td>\n<td>\u5c04\u5f71\uff08\u03c0\uff09<\/td>\n<\/tr>\n<tr>\n<td>30<\/td>\n<td>\u7d50\u5408\u6f14\u7b97<\/td>\n<td>2 \u3064\u306e\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u5c5e\u6027\u6761\u4ef6\u3067\u7d50\u3073\u3064\u3051\u308b\u6f14\u7b97\u306f\uff1f<\/td>\n<td>\u7d50\u5408\uff08\u2a1d\uff09<\/td>\n<\/tr>\n<tr>\n<td>31<\/td>\n<td>\u81ea\u7136\u7d50\u5408<\/td>\n<td>\u5171\u901a\u5c5e\u6027\u3092\u81ea\u52d5\u5224\u5b9a\u3057\u91cd\u8907\u5217\u3092\u9664\u304f\u7d50\u5408\u306f\uff1f<\/td>\n<td>\u81ea\u7136\u7d50\u5408<\/td>\n<\/tr>\n<tr>\n<td>32<\/td>\n<td>\u5185\u90e8\u30b9\u30ad\u30fc\u30de<\/td>\n<td>\u7269\u7406\u30d5\u30a1\u30a4\u30eb\u69cb\u9020\u3092\u5b9a\u7fa9\u3059\u308b ANSI\/SPARC \u968e\u5c64\u306f\uff1f<\/td>\n<td>\u5185\u90e8\u30b9\u30ad\u30fc\u30de<\/td>\n<\/tr>\n<tr>\n<td>33<\/td>\n<td>\u6982\u5ff5\u30b9\u30ad\u30fc\u30de<\/td>\n<td>DB \u5168\u4f53\u306e\u8ad6\u7406\u30e2\u30c7\u30eb\u3092\u5b9a\u7fa9\u3059\u308b\u968e\u5c64\u306f\uff1f<\/td>\n<td>\u6982\u5ff5\u30b9\u30ad\u30fc\u30de<\/td>\n<\/tr>\n<tr>\n<td>34<\/td>\n<td>\u5916\u90e8\u30b9\u30ad\u30fc\u30de<\/td>\n<td>\u5229\u7528\u8005\u8996\u70b9\u306e\u30b5\u30d6\u30b9\u30ad\u30fc\u30de\u3092\u4f55\u3068\u547c\u3076\uff1f<\/td>\n<td>\u5916\u90e8\u30b9\u30ad\u30fc\u30de<\/td>\n<\/tr>\n<tr>\n<td>35<\/td>\n<td>\u4e09\u5c64\u30b9\u30ad\u30fc\u30de<\/td>\n<td>\u5916\u90e8\u30fb\u6982\u5ff5\u30fb\u5185\u90e8\u306e 3 \u6bb5\u69cb\u9020\u3092\u7dcf\u79f0\u3057\u3066\uff1f<\/td>\n<td>\u4e09\u5c64\u30b9\u30ad\u30fc\u30de\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3<\/td>\n<\/tr>\n<tr>\n<td>36<\/td>\n<td>DDL<\/td>\n<td>CREATE\/DROP \u306a\u3069\u30b9\u30ad\u30fc\u30de\u5b9a\u7fa9\u3092\u884c\u3046\u8a00\u8a9e\u306f\uff1f<\/td>\n<td>DDL<\/td>\n<\/tr>\n<tr>\n<td>37<\/td>\n<td>DML<\/td>\n<td>SELECT\/INSERT \u306a\u3069\u30c7\u30fc\u30bf\u64cd\u4f5c\u3092\u884c\u3046\u8a00\u8a9e\u306f\uff1f<\/td>\n<td>DML<\/td>\n<\/tr>\n<tr>\n<td>38<\/td>\n<td>\u30c7\u30fc\u30bf\u8f9e\u66f8<\/td>\n<td>\u30b9\u30ad\u30fc\u30de\u60c5\u5831\u3092\u7ba1\u7406\u3059\u308b DB \u5185\u90e8\u30c6\u30fc\u30d6\u30eb\u3092\u4f55\u3068\u547c\u3076\uff1f<\/td>\n<td>\u30c7\u30fc\u30bf\u8f9e\u66f8<\/td>\n<\/tr>\n<tr>\n<td>39<\/td>\n<td>\u30e1\u30bf\u30c7\u30fc\u30bf<\/td>\n<td>\u30c7\u30fc\u30bf\u3092\u8aac\u660e\u3059\u308b\u305f\u3081\u306e\u30c7\u30fc\u30bf\u3092\u7dcf\u79f0\u3057\u3066\uff1f<\/td>\n<td>\u30e1\u30bf\u30c7\u30fc\u30bf<\/td>\n<\/tr>\n<tr>\n<td>40<\/td>\n<td>\u30d3\u30e5\u30fc<\/td>\n<td>SELECT \u5b9a\u7fa9\u3067\u4f5c\u308b\u4eee\u60f3\u8868\u3092\u4f55\u3068\u547c\u3076\uff1f<\/td>\n<td>\u30d3\u30e5\u30fc<\/td>\n<\/tr>\n<tr>\n<td>41<\/td>\n<td>\u30de\u30c6\u30ea\u30a2\u30e9\u30a4\u30ba\u30c9\u30d3\u30e5\u30fc<\/td>\n<td>\u7d50\u679c\u3092\u7269\u7406\u4fdd\u5b58\u3057\u9ad8\u901f\u5316\u3059\u308b\u30d3\u30e5\u30fc\u306f\uff1f<\/td>\n<td>\u30de\u30c6\u30ea\u30a2\u30e9\u30a4\u30ba\u30c9\u30d3\u30e5\u30fc<\/td>\n<\/tr>\n<tr>\n<td>42<\/td>\n<td>\u30ab\u30b9\u30b1\u30fc\u30c9\u524a\u9664<\/td>\n<td>\u89aa\u884c\u524a\u9664\u6642\u306b\u5b50\u884c\u3082\u81ea\u52d5\u524a\u9664\u3059\u308b\u5916\u90e8\u30ad\u30fc\u52d5\u4f5c\u306f\uff1f<\/td>\n<td>CASCADE<\/td>\n<\/tr>\n<tr>\n<td>43<\/td>\n<td>SET\u00a0NULL<\/td>\n<td>\u89aa\u884c\u524a\u9664\u6642\u306b\u5b50\u5916\u90e8\u30ad\u30fc\u3092 NULL \u3078\u8a2d\u5b9a\u3059\u308b\u52d5\u4f5c\u306f\uff1f<\/td>\n<td>SET\u00a0NULL<\/td>\n<\/tr>\n<tr>\n<td>44<\/td>\n<td>\u30ed\u30c3\u30af\u30a8\u30b9\u30ab\u30ec\u30fc\u30b7\u30e7\u30f3<\/td>\n<td>\u5c0f\u7c92\u5ea6\u30ed\u30c3\u30af\u304c\u5927\u91cf\u306b\u306a\u308b\u3068\u8868\u30ed\u30c3\u30af\u306b\u683c\u4e0a\u3052\u3055\u308c\u308b\u73fe\u8c61\u306f\uff1f<\/td>\n<td>\u30ed\u30c3\u30af\u30a8\u30b9\u30ab\u30ec\u30fc\u30b7\u30e7\u30f3<\/td>\n<\/tr>\n<tr>\n<td>45<\/td>\n<td>\u95a2\u4fc2\u4ee3\u6570<\/td>\n<td>\u9078\u629e\u30fb\u5c04\u5f71\u30fb\u7d50\u5408\u306a\u3069\u3092\u542b\u3080\u7406\u8ad6\u4f53\u7cfb\u306f\uff1f<\/td>\n<td>\u95a2\u4fc2\u4ee3\u6570<\/td>\n<\/tr>\n<tr>\n<td>46<\/td>\n<td>\u95a2\u4fc2\u6f14\u7b97<\/td>\n<td>\u30bf\u30d7\u30eb\u95a2\u6570\u6f14\u7b97\u3084\u30c9\u30e1\u30a4\u30f3\u95a2\u6570\u6f14\u7b97\u3092\u542b\u3080\u30e2\u30c7\u30eb\u306f\uff1f<\/td>\n<td>\u95a2\u4fc2\u6f14\u7b97<\/td>\n<\/tr>\n<tr>\n<td>47<\/td>\n<td>\u30c8\u30ea\u30ac<\/td>\n<td>\u8868\u306e\u66f4\u65b0\u6642\u306b\u81ea\u52d5\u5b9f\u884c\u3055\u308c\u308b PL\/SQL \u7b49\u306e\u4ed5\u7d44\u307f\u306f\uff1f<\/td>\n<td>\u30c8\u30ea\u30ac<\/td>\n<\/tr>\n<tr>\n<td>48<\/td>\n<td>\u30b9\u30c8\u30a2\u30c9\u30d7\u30ed\u30b7\u30fc\u30b8\u30e3<\/td>\n<td>DB \u30b5\u30fc\u30d0\u5074\u306b\u4fdd\u5b58\u3055\u308c\u305f\u624b\u7d9a\u304d\u578b\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4f55\u3068\u547c\u3076\uff1f<\/td>\n<td>\u30b9\u30c8\u30a2\u30c9\u30d7\u30ed\u30b7\u30fc\u30b8\u30e3<\/td>\n<\/tr>\n<tr>\n<td>49<\/td>\n<td>\u30aa\u30d7\u30c6\u30a3\u30de\u30a4\u30b6<\/td>\n<td>SQL \u5b9f\u884c\u8a08\u753b\u3092\u4f5c\u6210\u3059\u308b DB \u30a8\u30f3\u30b8\u30f3\u90e8\u3092\u4f55\u3068\u547c\u3076\uff1f<\/td>\n<td>\u30aa\u30d7\u30c6\u30a3\u30de\u30a4\u30b6<\/td>\n<\/tr>\n<tr>\n<td>50<\/td>\n<td>\u7d71\u8a08\u60c5\u5831<\/td>\n<td>\u30aa\u30d7\u30c6\u30a3\u30de\u30a4\u30b6\u304c\u6700\u9069\u5316\u306b\u7528\u3044\u308b\u884c\u6570\u30fb\u5206\u5e03\u60c5\u5831\u3092\u7dcf\u79f0\u3057\u3066\uff1f<\/td>\n<td>\u7d71\u8a08\u60c5\u5831<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><!-- \u30e2\u30d0\u30a4\u30eb\u8868\u793a\u3067\u30ab\u30fc\u30c9\u578b\u306b\u5909\u63db\u3059\u308b\u30a4\u30f3\u30e9\u30a4\u30f3 CSS --><\/p>\n<style>\n@media (max-width:768px){<br \/>  .qa-table thead{display:none;}<br \/>  .qa-table tr{display:block;margin-bottom:1rem;border:1px solid #e5e5e5;border-radius:6px;box-shadow:0 1px 4px rgba(0,0,0,.06);}<br \/>  .qa-table td{display:block;width:100%;box-sizing:border-box;border:none;border-bottom:1px solid #f5f5f5;padding:.75em 1em;position:relative;}<br \/>  .qa-table td:last-child{border-bottom:none;}<br \/>  .qa-table td::before{<br \/>    content:attr(data-label) \"\uff1a\";<br \/>    font-weight:600;<br \/>    color:#17a560;<br \/>    margin-right:.3em;<br \/>  }<br \/>}<br \/><\/style>\n<h3>SQL \u6587\u6cd5 &amp; DDL\/DML<\/h3>\n<p><!-- \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u7de8 \u30d1\u30fc\u30c8 2\uff0f6 \u2014 SQL \u6587\u6cd5 & DDL\/DML 50 \u554f --><\/p>\n<table class=\"qa-table\" style=\"width: 100%; border-collapse: collapse;\">\n<thead>\n<tr style=\"background: #17a560; color: #fff;\">\n<th style=\"padding: .6em; border: 1px solid #e5e5e5;\">#<\/th>\n<th style=\"padding: .6em; border: 1px solid #e5e5e5;\">\u30ad\u30fc\u30ef\u30fc\u30c9<\/th>\n<th style=\"padding: .6em; border: 1px solid #e5e5e5;\">\u554f<\/th>\n<th style=\"padding: .6em; border: 1px solid #e5e5e5;\">\u7b54<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1<\/td>\n<td>SELECT<\/td>\n<td>\u884c\u62bd\u51fa\u306e\u57fa\u672c\u69cb\u6587\u3092\u59cb\u3081\u308b\u30ad\u30fc\u30ef\u30fc\u30c9\u306f\uff1f<\/td>\n<td>SELECT<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>DISTINCT<\/td>\n<td>\u91cd\u8907\u884c\u3092\u6392\u9664\u3059\u308b\u53e5\u306f\uff1f<\/td>\n<td>DISTINCT<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>WHERE<\/td>\n<td>\u884c\u30d5\u30a3\u30eb\u30bf\u6761\u4ef6\u3092\u6307\u5b9a\u3059\u308b\u53e5\u306f\uff1f<\/td>\n<td>WHERE<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>BETWEEN<\/td>\n<td>\u7bc4\u56f2\u6761\u4ef6\u300c\u542b\u3080\u300d\u4e21\u7aef\u3092\u793a\u3059\u6f14\u7b97\u5b50\u306f\uff1f<\/td>\n<td>BETWEEN &#8230; AND &#8230;<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>IN<\/td>\n<td>\u96c6\u5408\u5185\u4e00\u81f4\u3092\u5224\u5b9a\u3059\u308b\u6f14\u7b97\u5b50\u306f\uff1f<\/td>\n<td>IN<\/td>\n<\/tr>\n<tr>\n<td>6<\/td>\n<td>LIKE<\/td>\n<td>\u30ef\u30a4\u30eb\u30c9\u30ab\u30fc\u30c9\u691c\u7d22\u3067\u4f7f\u3046\u6f14\u7b97\u5b50\u306f\uff1f<\/td>\n<td>LIKE<\/td>\n<\/tr>\n<tr>\n<td>7<\/td>\n<td>IS\u00a0NULL<\/td>\n<td>\u5024\u304c NULL \u304b\u5224\u5b9a\u3059\u308b\u6761\u4ef6\u306f\uff1f<\/td>\n<td>IS\u00a0NULL<\/td>\n<\/tr>\n<tr>\n<td>8<\/td>\n<td>GROUP\u00a0BY<\/td>\n<td>\u96c6\u7d04\u95a2\u6570\u306e\u5358\u4f4d\u3092\u6c7a\u3081\u308b\u53e5\u306f\uff1f<\/td>\n<td>GROUP\u00a0BY<\/td>\n<\/tr>\n<tr>\n<td>9<\/td>\n<td>HAVING<\/td>\n<td>\u96c6\u7d04\u5f8c\u306e\u884c\u306b\u6761\u4ef6\u3092\u4ed8\u3051\u308b\u53e5\u306f\uff1f<\/td>\n<td>HAVING<\/td>\n<\/tr>\n<tr>\n<td>10<\/td>\n<td>ORDER\u00a0BY<\/td>\n<td>\u7d50\u679c\u3092\u4e26\u3079\u66ff\u3048\u308b\u53e5\u306f\uff1f<\/td>\n<td>ORDER\u00a0BY<\/td>\n<\/tr>\n<tr>\n<td>11<\/td>\n<td>LIMIT<\/td>\n<td>\u7d50\u679c\u306e\u5148\u982d n \u884c\u3060\u3051\u53d6\u5f97\u3059\u308b\u53e5\u306f\uff1f<\/td>\n<td>LIMIT (\u307e\u305f\u306f FETCH FIRST)<\/td>\n<\/tr>\n<tr>\n<td>12<\/td>\n<td>OFFSET<\/td>\n<td>\u7d50\u679c\u306e\u5148\u982d m \u884c\u3092\u30b9\u30ad\u30c3\u30d7\u3059\u308b\u53e5\u306f\uff1f<\/td>\n<td>OFFSET<\/td>\n<\/tr>\n<tr>\n<td>13<\/td>\n<td>INNER\u00a0JOIN<\/td>\n<td>\u7d50\u5408\u6761\u4ef6\u306b\u4e00\u81f4\u3059\u308b\u884c\u306e\u307f\u8fd4\u3059\u7d50\u5408\u7a2e\u5225\u306f\uff1f<\/td>\n<td>INNER\u00a0JOIN<\/td>\n<\/tr>\n<tr>\n<td>14<\/td>\n<td>LEFT\u00a0OUTER\u00a0JOIN<\/td>\n<td>\u5de6\u8868\u306e\u975e\u4e00\u81f4\u884c\u3082\u6b8b\u3059\u7d50\u5408\u306f\uff1f<\/td>\n<td>LEFT\u00a0OUTER\u00a0JOIN<\/td>\n<\/tr>\n<tr>\n<td>15<\/td>\n<td>CROSS\u00a0JOIN<\/td>\n<td>\u76f4\u7a4d\u3092\u5f97\u308b\u7d50\u5408\u306f\uff1f<\/td>\n<td>CROSS\u00a0JOIN<\/td>\n<\/tr>\n<tr>\n<td>16<\/td>\n<td>UNION<\/td>\n<td>2 \u3064\u306e\u7d50\u679c\u3092\u91cd\u8907\u6392\u9664\u3057\u3066\u9023\u7d50\u3059\u308b\u6f14\u7b97\u5b50\u306f\uff1f<\/td>\n<td>UNION<\/td>\n<\/tr>\n<tr>\n<td>17<\/td>\n<td>UNION\u00a0ALL<\/td>\n<td>\u91cd\u8907\u3082\u542b\u3081\u3066\u9023\u7d50\u3059\u308b\u6f14\u7b97\u5b50\u306f\uff1f<\/td>\n<td>UNION\u00a0ALL<\/td>\n<\/tr>\n<tr>\n<td>18<\/td>\n<td>INTERSECT<\/td>\n<td>\u96c6\u5408\u306e\u5171\u901a\u90e8\u5206\u3092\u8fd4\u3059\u6f14\u7b97\u5b50\u306f\uff1f<\/td>\n<td>INTERSECT<\/td>\n<\/tr>\n<tr>\n<td>19<\/td>\n<td>EXCEPT<\/td>\n<td>\u5de6\u7d50\u679c\u304b\u3089\u53f3\u7d50\u679c\u3092\u5dee\u3057\u5f15\u304f\u6f14\u7b97\u5b50\u306f\uff1f<\/td>\n<td>EXCEPT (MINUS)<\/td>\n<\/tr>\n<tr>\n<td>20<\/td>\n<td>\u30b5\u30d6\u30af\u30a8\u30ea<\/td>\n<td>SELECT \u5185\u306b\u5165\u308c\u5b50\u3067\u66f8\u304f\u554f\u3044\u5408\u308f\u305b\u3092\u4f55\u3068\u547c\u3076\uff1f<\/td>\n<td>\u30b5\u30d6\u30af\u30a8\u30ea<\/td>\n<\/tr>\n<tr>\n<td>21<\/td>\n<td>\u76f8\u95a2\u30b5\u30d6\u30af\u30a8\u30ea<\/td>\n<td>\u5916\u5074\u5217\u3092\u53c2\u7167\u3057\u6bce\u884c\u518d\u8a55\u4fa1\u3055\u308c\u308b\u30b5\u30d6\u30af\u30a8\u30ea\u306f\uff1f<\/td>\n<td>\u76f8\u95a2\u30b5\u30d6\u30af\u30a8\u30ea<\/td>\n<\/tr>\n<tr>\n<td>22<\/td>\n<td>EXISTS<\/td>\n<td>\u30b5\u30d6\u30af\u30a8\u30ea\u306b\u884c\u304c\u5b58\u5728\u3059\u308b\u304b\u771f\u507d\u3092\u8fd4\u3059\u8ff0\u8a9e\u306f\uff1f<\/td>\n<td>EXISTS<\/td>\n<\/tr>\n<tr>\n<td>23<\/td>\n<td>ANY\/SOME<\/td>\n<td>\u6bd4\u8f03\u5f0f\u304c\u30b5\u30d6\u30af\u30a8\u30ea\u5185\u3044\u305a\u308c\u304b\u306b\u5408\u81f4\u3067\u771f\u3068\u306a\u308b\u6f14\u7b97\u5b50\u306f\uff1f<\/td>\n<td>ANY (\u307e\u305f\u306f SOME)<\/td>\n<\/tr>\n<tr>\n<td>24<\/td>\n<td>ALL<\/td>\n<td>\u6bd4\u8f03\u5f0f\u304c\u30b5\u30d6\u30af\u30a8\u30ea\u5168\u884c\u306b\u5408\u81f4\u3067\u771f\u3068\u306a\u308b\u6f14\u7b97\u5b50\u306f\uff1f<\/td>\n<td>ALL<\/td>\n<\/tr>\n<tr>\n<td>25<\/td>\n<td>COUNT(*)<\/td>\n<td>\u884c\u6570\u3092\u8fd4\u3059\u96c6\u7d04\u95a2\u6570\u306f\uff1f<\/td>\n<td>COUNT(*)<\/td>\n<\/tr>\n<tr>\n<td>26<\/td>\n<td>AVG<\/td>\n<td>\u5e73\u5747\u5024\u3092\u6c42\u3081\u308b\u96c6\u7d04\u95a2\u6570\u306f\uff1f<\/td>\n<td>AVG<\/td>\n<\/tr>\n<tr>\n<td>27<\/td>\n<td>MAX<\/td>\n<td>\u6700\u5927\u5024\u3092\u8fd4\u3059\u96c6\u7d04\u95a2\u6570\u306f\uff1f<\/td>\n<td>MAX<\/td>\n<\/tr>\n<tr>\n<td>28<\/td>\n<td>CONCAT<\/td>\n<td>\u6587\u5b57\u5217\u3092\u9023\u7d50\u3059\u308b\u6a19\u6e96 SQL \u95a2\u6570\u306f\uff1f<\/td>\n<td>CONCAT<\/td>\n<\/tr>\n<tr>\n<td>29<\/td>\n<td>COALESCE<\/td>\n<td>NULL \u3067\u306a\u3044\u6700\u521d\u306e\u5024\u3092\u8fd4\u3059\u95a2\u6570\u306f\uff1f<\/td>\n<td>COALESCE<\/td>\n<\/tr>\n<tr>\n<td>30<\/td>\n<td>CASE\u00a0\u5f0f<\/td>\n<td>\u6761\u4ef6\u5206\u5c90\u3067\u5024\u3092\u8fd4\u3059 SQL \u69cb\u6587\u306f\uff1f<\/td>\n<td>CASE\u00a0WHEN\u00a0&#8230;\u00a0END<\/td>\n<\/tr>\n<tr>\n<td>31<\/td>\n<td>WITH<\/td>\n<td>\u5171\u901a\u30c6\u30fc\u30d6\u30eb\u5f0f\u3092\u5c0e\u5165\u3059\u308b\u53e5\u306f\uff1f<\/td>\n<td>WITH (CTE)<\/td>\n<\/tr>\n<tr>\n<td>32<\/td>\n<td>\u30a6\u30a3\u30f3\u30c9\u30a6\u95a2\u6570<\/td>\n<td>OVER \u53e5\u3067\u7bc4\u56f2\u3092\u6307\u5b9a\u3057\u884c\u9593\u8a08\u7b97\u3059\u308b\u95a2\u6570\u7fa4\u3092\u7dcf\u79f0\u3057\u3066\uff1f<\/td>\n<td>\u30a6\u30a3\u30f3\u30c9\u30a6\u95a2\u6570<\/td>\n<\/tr>\n<tr>\n<td>33<\/td>\n<td>ROW_NUMBER<\/td>\n<td>\u4e26\u3073\u9806\u3067\u9023\u756a\u3092\u4ed8\u4e0e\u3059\u308b\u30a6\u30a3\u30f3\u30c9\u30a6\u95a2\u6570\u306f\uff1f<\/td>\n<td>ROW_NUMBER()<\/td>\n<\/tr>\n<tr>\n<td>34<\/td>\n<td>PARTITION\u00a0BY<\/td>\n<td>\u30a6\u30a3\u30f3\u30c9\u30a6\u95a2\u6570\u3067\u96c6\u8a08\u5bfe\u8c61\u3092\u30b0\u30eb\u30fc\u30d7\u5316\u3059\u308b\u53e5\u306f\uff1f<\/td>\n<td>PARTITION\u00a0BY<\/td>\n<\/tr>\n<tr>\n<td>35<\/td>\n<td>CREATE\u00a0TABLE<\/td>\n<td>\u65b0\u3057\u3044\u8868\u3092\u4f5c\u6210\u3059\u308b DDL \u6587\u306f\uff1f<\/td>\n<td>CREATE\u00a0TABLE<\/td>\n<\/tr>\n<tr>\n<td>36<\/td>\n<td>PRIMARY\u00a0KEY<\/td>\n<td>\u5217\u3092\u4e3b\u30ad\u30fc\u306b\u8a2d\u5b9a\u3059\u308b\u5236\u7d04\u53e5\u306f\uff1f<\/td>\n<td>PRIMARY\u00a0KEY<\/td>\n<\/tr>\n<tr>\n<td>37<\/td>\n<td>UNIQUE<\/td>\n<td>\u5217\u306e\u91cd\u8907\u3092\u7981\u6b62\u3059\u308b\u5236\u7d04\u306f\uff1f<\/td>\n<td>UNIQUE<\/td>\n<\/tr>\n<tr>\n<td>38<\/td>\n<td>CHECK<\/td>\n<td>\u5217\u5024\u304c\u6761\u4ef6\u5f0f\u3092\u6e80\u305f\u3059\u304b\u691c\u8a3c\u3059\u308b\u5236\u7d04\u53e5\u306f\uff1f<\/td>\n<td>CHECK<\/td>\n<\/tr>\n<tr>\n<td>39<\/td>\n<td>FOREIGN\u00a0KEY<\/td>\n<td>\u4ed6\u8868\u4e3b\u30ad\u30fc\u3092\u53c2\u7167\u3059\u308b\u5236\u7d04\u53e5\u306f\uff1f<\/td>\n<td>FOREIGN\u00a0KEY<\/td>\n<\/tr>\n<tr>\n<td>40<\/td>\n<td>ALTER\u00a0TABLE\u00a0ADD<\/td>\n<td>\u65e2\u5b58\u8868\u3078\u5217\u3092\u8ffd\u52a0\u3059\u308b DDL \u6587\u306f\uff1f<\/td>\n<td>ALTER\u00a0TABLE\u00a0&#8230;\u00a0ADD\u00a0COLUMN<\/td>\n<\/tr>\n<tr>\n<td>41<\/td>\n<td>ALTER\u00a0TABLE\u00a0DROP<\/td>\n<td>\u65e2\u5b58\u8868\u304b\u3089\u5217\u3092\u524a\u9664\u3059\u308b DDL \u6587\u306f\uff1f<\/td>\n<td>ALTER\u00a0TABLE\u00a0&#8230;\u00a0DROP\u00a0COLUMN<\/td>\n<\/tr>\n<tr>\n<td>42<\/td>\n<td>CREATE\u00a0INDEX<\/td>\n<td>\u7d22\u5f15\u3092\u4f5c\u6210\u3059\u308b DDL \u6587\u306f\uff1f<\/td>\n<td>CREATE\u00a0INDEX<\/td>\n<\/tr>\n<tr>\n<td>43<\/td>\n<td>DROP\u00a0INDEX<\/td>\n<td>\u7d22\u5f15\u3092\u524a\u9664\u3059\u308b DDL \u6587\u306f\uff1f<\/td>\n<td>DROP\u00a0INDEX<\/td>\n<\/tr>\n<tr>\n<td>44<\/td>\n<td>AUTO_INCREMENT<\/td>\n<td>MySQL \u3067\u9023\u756a\u3092\u81ea\u52d5\u751f\u6210\u3059\u308b\u5217\u5c5e\u6027\u306f\uff1f<\/td>\n<td>AUTO_INCREMENT (\u307e\u305f\u306f SERIAL)<\/td>\n<\/tr>\n<tr>\n<td>45<\/td>\n<td>COMMIT<\/td>\n<td>\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3092\u78ba\u5b9a\u3059\u308b TCL \u6587\u306f\uff1f<\/td>\n<td>COMMIT<\/td>\n<\/tr>\n<tr>\n<td>46<\/td>\n<td>ROLLBACK<\/td>\n<td>\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3092\u53d6\u308a\u6d88\u3059 TCL \u6587\u306f\uff1f<\/td>\n<td>ROLLBACK<\/td>\n<\/tr>\n<tr>\n<td>47<\/td>\n<td>SAVEPOINT<\/td>\n<td>\u9014\u4e2d\u5fa9\u5e30\u70b9\u3092\u8a2d\u5b9a\u3059\u308b TCL \u6587\u306f\uff1f<\/td>\n<td>SAVEPOINT<\/td>\n<\/tr>\n<tr>\n<td>48<\/td>\n<td>TRUNCATE\u00a0TABLE<\/td>\n<td>\u5168\u884c\u9ad8\u901f\u524a\u9664\u3057\u9818\u57df\u3092\u5373\u958b\u653e\u3059\u308b DDL \u6587\u306f\uff1f<\/td>\n<td>TRUNCATE\u00a0TABLE<\/td>\n<\/tr>\n<tr>\n<td>49<\/td>\n<td>COMMENT<\/td>\n<td>\u8868\u3084\u5217\u306b\u8aac\u660e\u6587\u3092\u4ed8\u4e0e\u3059\u308b\u6587\u306f\uff1f<\/td>\n<td>COMMENT\u00a0ON<\/td>\n<\/tr>\n<tr>\n<td>50<\/td>\n<td>VARCHAR<\/td>\n<td>\u53ef\u5909\u9577\u6587\u5b57\u5217\u3092\u683c\u7d0d\u3059\u308b\u4e00\u822c\u7684\u306a\u30c7\u30fc\u30bf\u578b\u306f\uff1f<\/td>\n<td>VARCHAR<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><!-- \u30e2\u30d0\u30a4\u30eb\u5bfe\u5fdc\u30a4\u30f3\u30e9\u30a4\u30f3 CSS\uff08\u65e2\u5b58\u3068\u540c\u4e00\uff09 --><\/p>\n<style>\n@media (max-width:768px){<br \/>  .qa-table thead{display:none;}<br \/>  .qa-table tr{display:block;margin-bottom:1rem;border:1px solid #e5e5e5;border-radius:6px;box-shadow:0 1px 4px rgba(0,0,0,.06);}<br \/>  .qa-table td{display:block;width:100%;box-sizing:border-box;border:none;border-bottom:1px solid #f5f5f5;padding:.75em 1em;position:relative;}<br \/>  .qa-table td:last-child{border-bottom:none;}<br \/>  .qa-table td::before{<br \/>    content:attr(data-label) \"\uff1a\";<br \/>    font-weight:600;<br \/>    color:#17a560;<br \/>    margin-right:.3em;<br \/>  }<br \/>}<br \/><\/style>\n<h3>\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u7ba1\u7406<\/h3>\n<p><!-- \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u7de8 \u30d1\u30fc\u30c8 3\uff0f6 \u2014 \u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u7ba1\u7406 50 \u554f --><\/p>\n<table class=\"qa-table\" style=\"width: 100%; border-collapse: collapse;\">\n<thead>\n<tr style=\"background: #17a560; color: #fff;\">\n<th style=\"padding: .6em; border: 1px solid #e5e5e5;\">#<\/th>\n<th style=\"padding: .6em; border: 1px solid #e5e5e5;\">\u30ad\u30fc\u30ef\u30fc\u30c9<\/th>\n<th style=\"padding: .6em; border: 1px solid #e5e5e5;\">\u554f<\/th>\n<th style=\"padding: .6em; border: 1px solid #e5e5e5;\">\u7b54<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1<\/td>\n<td>\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3<\/td>\n<td>\u4e00\u9023\u306e\u51e6\u7406\u3092\u4e0d\u53ef\u5206\u306a\u5358\u4f4d\u3067\u6271\u3046\u6982\u5ff5\u306f\uff1f<\/td>\n<td>\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>ACID<\/td>\n<td>\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u7279\u6027\u3092\u7dcf\u79f0\u3059\u308b 4 \u6587\u5b57\u306f\uff1f<\/td>\n<td>ACID<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>Atomicity<\/td>\n<td>ACID \u306e \u201cA\u201d \u306f\u65e5\u672c\u8a9e\u3067\uff1f<\/td>\n<td>\u539f\u5b50\u6027<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>Consistency<\/td>\n<td>ACID \u306e \u201cC\u201d \u306f\u65e5\u672c\u8a9e\u3067\uff1f<\/td>\n<td>\u4e00\u8cab\u6027<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>Isolation<\/td>\n<td>ACID \u306e \u201cI\u201d \u306f\u65e5\u672c\u8a9e\u3067\uff1f<\/td>\n<td>\u72ec\u7acb\u6027\uff08\u5206\u96e2\u6027\uff09<\/td>\n<\/tr>\n<tr>\n<td>6<\/td>\n<td>Durability<\/td>\n<td>ACID \u306e \u201cD\u201d \u306f\u65e5\u672c\u8a9e\u3067\uff1f<\/td>\n<td>\u8010\u4e45\u6027<\/td>\n<\/tr>\n<tr>\n<td>7<\/td>\n<td>\u30aa\u30fc\u30c8\u30b3\u30df\u30c3\u30c8<\/td>\n<td>\u5404 SQL \u5b9f\u884c\u5f8c\u306b\u81ea\u52d5 COMMIT \u3059\u308b\u30e2\u30fc\u30c9\u306f\uff1f<\/td>\n<td>\u30aa\u30fc\u30c8\u30b3\u30df\u30c3\u30c8<\/td>\n<\/tr>\n<tr>\n<td>8<\/td>\n<td>READ\u00a0UNCOMMITTED<\/td>\n<td>4 \u6bb5\u968e\u5206\u96e2\u30ec\u30d9\u30eb\u3067\u6700\u3082\u4f4e\u3044\u30ec\u30d9\u30eb\u306f\uff1f<\/td>\n<td>READ\u00a0UNCOMMITTED<\/td>\n<\/tr>\n<tr>\n<td>9<\/td>\n<td>READ\u00a0COMMITTED<\/td>\n<td>Oracle \u306e\u65e2\u5b9a\u5206\u96e2\u30ec\u30d9\u30eb\u306f\uff1f<\/td>\n<td>READ\u00a0COMMITTED<\/td>\n<\/tr>\n<tr>\n<td>10<\/td>\n<td>REPEATABLE\u00a0READ<\/td>\n<td>MySQL InnoDB \u306e\u65e2\u5b9a\u5206\u96e2\u30ec\u30d9\u30eb\u306f\uff1f<\/td>\n<td>REPEATABLE\u00a0READ<\/td>\n<\/tr>\n<tr>\n<td>11<\/td>\n<td>SERIALIZABLE<\/td>\n<td>\u6700\u3082\u9ad8\u3044\u5206\u96e2\u30ec\u30d9\u30eb\u306f\uff1f<\/td>\n<td>SERIALIZABLE<\/td>\n<\/tr>\n<tr>\n<td>12<\/td>\n<td>\u30c0\u30fc\u30c6\u30a3\u30ea\u30fc\u30c9<\/td>\n<td>\u4ed6\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u306e\u672a\u30b3\u30df\u30c3\u30c8\u8aad\u53d6\u3092\u4f55\u3068\u547c\u3076\uff1f<\/td>\n<td>\u30c0\u30fc\u30c6\u30a3\u30ea\u30fc\u30c9<\/td>\n<\/tr>\n<tr>\n<td>13<\/td>\n<td>\u30ce\u30f3\u30ea\u30d4\u30fc\u30bf\u30d6\u30eb\u30ea\u30fc\u30c9<\/td>\n<td>\u518d\u8aad\u6642\u306b\u5024\u304c\u5909\u308f\u308b\u73fe\u8c61\u3092\u4f55\u3068\u547c\u3076\uff1f<\/td>\n<td>\u30ce\u30f3\u30ea\u30d4\u30fc\u30bf\u30d6\u30eb\u30ea\u30fc\u30c9<\/td>\n<\/tr>\n<tr>\n<td>14<\/td>\n<td>\u30d5\u30a1\u30f3\u30c8\u30e0\u30ea\u30fc\u30c9<\/td>\n<td>\u518d\u5b9f\u884c\u3067\u884c\u6570\u304c\u5909\u308f\u308b\u73fe\u8c61\u3092\u4f55\u3068\u547c\u3076\uff1f<\/td>\n<td>\u30d5\u30a1\u30f3\u30c8\u30e0\u30ea\u30fc\u30c9<\/td>\n<\/tr>\n<tr>\n<td>15<\/td>\n<td>\u30ed\u30b9\u30c8\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8<\/td>\n<td>\u66f4\u65b0\u304c\u4e0a\u66f8\u304d\u6d88\u5931\u3059\u308b\u7af6\u5408\u3092\u4f55\u3068\u547c\u3076\uff1f<\/td>\n<td>\u30ed\u30b9\u30c8\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8<\/td>\n<\/tr>\n<tr>\n<td>16<\/td>\n<td>\u5171\u6709\u30ed\u30c3\u30af<\/td>\n<td>\u8aad\u53d6\u5c02\u7528\u3067\u53d6\u5f97\u3059\u308b\u30ed\u30c3\u30af\u7a2e\u5225\u306f\uff1f<\/td>\n<td>\u5171\u6709\uff08S\uff09\u30ed\u30c3\u30af<\/td>\n<\/tr>\n<tr>\n<td>17<\/td>\n<td>\u6392\u4ed6\u30ed\u30c3\u30af<\/td>\n<td>\u66f4\u65b0\u6642\u306b\u53d6\u5f97\u3059\u308b\u30ed\u30c3\u30af\u7a2e\u5225\u306f\uff1f<\/td>\n<td>\u6392\u4ed6\uff08X\uff09\u30ed\u30c3\u30af<\/td>\n<\/tr>\n<tr>\n<td>18<\/td>\n<td>\u610f\u56f3\u30ed\u30c3\u30af<\/td>\n<td>\u8868\u30ed\u30c3\u30af\u3068\u306e\u6574\u5408\u3092\u53d6\u308b\u305f\u3081\u306b\u5148\u306b\u53d6\u5f97\u3059\u308b\u30ed\u30c3\u30af\u306f\uff1f<\/td>\n<td>\u610f\u56f3\u30ed\u30c3\u30af\uff08IS\/IX\uff09<\/td>\n<\/tr>\n<tr>\n<td>19<\/td>\n<td>\u4e8c\u76f8\u30ed\u30c3\u30af<\/td>\n<td>\u30ed\u30c3\u30af\u7372\u5f97\u2192\u89e3\u653e\u3092 1 \u56de\u305a\u3064\u306b\u307e\u3068\u3081\u308b\u65b9\u5f0f\u306f\uff1f<\/td>\n<td>2PL\uff08\u4e8c\u76f8\u30ed\u30c3\u30af\uff09<\/td>\n<\/tr>\n<tr>\n<td>20<\/td>\n<td>\u30c7\u30c3\u30c9\u30ed\u30c3\u30af<\/td>\n<td>\u4e92\u3044\u306b\u30ed\u30c3\u30af\u5f85\u3061\u3067\u6c38\u4e45\u505c\u6b62\u3059\u308b\u72b6\u614b\u3092\u4f55\u3068\u547c\u3076\uff1f<\/td>\n<td>\u30c7\u30c3\u30c9\u30ed\u30c3\u30af<\/td>\n<\/tr>\n<tr>\n<td>21<\/td>\n<td>\u30c7\u30c3\u30c9\u30ed\u30c3\u30af\u691c\u51fa<\/td>\n<td>\u5f85\u3061\u30b0\u30e9\u30d5\u5de1\u56de\u3067\u30eb\u30fc\u30d7\u3092\u767a\u898b\u3059\u308b\u65b9\u5f0f\u306f\u691c\u51fa\uff1f\u56de\u907f\uff1f<\/td>\n<td>\u691c\u51fa<\/td>\n<\/tr>\n<tr>\n<td>22<\/td>\n<td>WAIT-DIE<\/td>\n<td>\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u5c0f\u3055\u3044\u5074\u3060\u3051\u5f85\u6a5f\u3059\u308b\u56de\u907f\u6cd5\u306f\uff1f<\/td>\n<td>WAIT-DIE<\/td>\n<\/tr>\n<tr>\n<td>23<\/td>\n<td>WOUND-WAIT<\/td>\n<td>\u5e74\u9577\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u304c\u82e5\u5e74\u3092\u5f37\u5236\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u3055\u305b\u308b\u65b9\u5f0f\u306f\uff1f<\/td>\n<td>WOUND-WAIT<\/td>\n<\/tr>\n<tr>\n<td>24<\/td>\n<td>\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8<\/td>\n<td>\u4e00\u5b9a\u6642\u9593\u30ed\u30c3\u30af\u7372\u5f97\u3067\u304d\u306a\u3051\u308c\u3070\u5931\u6557\u3055\u305b\u308b\u65b9\u6cd5\u306f\uff1f<\/td>\n<td>\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8<\/td>\n<\/tr>\n<tr>\n<td>25<\/td>\n<td>MVCC<\/td>\n<td>\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u3067\u540c\u6642\u5b9f\u884c\u3092\u9ad8\u3081\u308b\u65b9\u5f0f\u306f\uff1f<\/td>\n<td>MVCC\uff08\u591a\u7248\u540c\u6642\u5b9f\u884c\u5236\u5fa1\uff09<\/td>\n<\/tr>\n<tr>\n<td>26<\/td>\n<td>UNDO\u00a0\u30ed\u30b0<\/td>\n<td>\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u306e\u305f\u3081\u306b \u201c\u524d\u306e\u5024\u201d \u3092\u8a18\u9332\u3059\u308b\u30ed\u30b0\u306f\uff1f<\/td>\n<td>UNDO\u00a0\u30ed\u30b0<\/td>\n<\/tr>\n<tr>\n<td>27<\/td>\n<td>REDO\u00a0\u30ed\u30b0<\/td>\n<td>\u518d\u5b9f\u884c\u3067\u66f4\u65b0\u3092\u3084\u308a\u76f4\u3059\u305f\u3081\u306e\u30ed\u30b0\u306f\uff1f<\/td>\n<td>REDO\u00a0\u30ed\u30b0<\/td>\n<\/tr>\n<tr>\n<td>28<\/td>\n<td>WAL<\/td>\n<td>\u201c\u30ed\u30b0\u5148\u884c\u66f8\u304d\u8fbc\u307f\u201d \u3092\u7565\u3057\u3066\uff1f<\/td>\n<td>WAL<\/td>\n<\/tr>\n<tr>\n<td>29<\/td>\n<td>\u30c1\u30a7\u30c3\u30af\u30dd\u30a4\u30f3\u30c8<\/td>\n<td>\u4e00\u5b9a\u9593\u9694\u3067\u5909\u66f4\u30da\u30fc\u30b8\u3092\u30c7\u30a3\u30b9\u30af\u3078\u66f8\u51fa\u3059\u51e6\u7406\u306f\uff1f<\/td>\n<td>\u30c1\u30a7\u30c3\u30af\u30dd\u30a4\u30f3\u30c8<\/td>\n<\/tr>\n<tr>\n<td>30<\/td>\n<td>\u30d5\u30e9\u30c3\u30b7\u30e5\u30d0\u30c3\u30af<\/td>\n<td>Oracle \u306e\u904e\u53bb\u6642\u70b9\u5fa9\u5143\u6a5f\u80fd\u306f\uff1f<\/td>\n<td>\u30d5\u30e9\u30c3\u30b7\u30e5\u30d0\u30c3\u30af<\/td>\n<\/tr>\n<tr>\n<td>31<\/td>\n<td>ARIES<\/td>\n<td>\u30ed\u30b0\u30b7\u30fc\u30b1\u30f3\u30b9\u756a\u53f7\u3092\u7528\u3044\u305f\u56de\u5fa9\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306f\uff1f<\/td>\n<td>ARIES<\/td>\n<\/tr>\n<tr>\n<td>32<\/td>\n<td>LSN<\/td>\n<td>\u30ed\u30b0\u306e\u4e00\u610f\u4f4d\u7f6e\u3092\u793a\u3059\u756a\u53f7\u306f\uff1f<\/td>\n<td>LSN\uff08Log\u00a0Sequence\u00a0Number\uff09<\/td>\n<\/tr>\n<tr>\n<td>33<\/td>\n<td>\u30b0\u30eb\u30fc\u30d7\u30b3\u30df\u30c3\u30c8<\/td>\n<td>\u8907\u6570\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3092\u307e\u3068\u3081\u3066\u30c7\u30a3\u30b9\u30af\u66f8\u8fbc\u3059\u308b\u624b\u6cd5\u306f\uff1f<\/td>\n<td>\u30b0\u30eb\u30fc\u30d7\u30b3\u30df\u30c3\u30c8<\/td>\n<\/tr>\n<tr>\n<td>34<\/td>\n<td>2PC<\/td>\n<td>\u5206\u6563\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3092\u539f\u5b50\u5316\u3059\u308b\u30d7\u30ed\u30c8\u30b3\u30eb\u306f\uff1f<\/td>\n<td>2PC\uff08\u4e8c\u76f8\u30b3\u30df\u30c3\u30c8\uff09<\/td>\n<\/tr>\n<tr>\n<td>35<\/td>\n<td>PREPARE\u00a0PHASE<\/td>\n<td>2PC \u7b2c 1 \u30d5\u30a7\u30fc\u30ba\u306e\u540d\u79f0\u306f\uff1f<\/td>\n<td>PREPARE\uff08\u6295\u7968\uff09\u30d5\u30a7\u30fc\u30ba<\/td>\n<\/tr>\n<tr>\n<td>36<\/td>\n<td>COMMIT\u00a0PHASE<\/td>\n<td>2PC \u7b2c 2 \u30d5\u30a7\u30fc\u30ba\u306e\u540d\u79f0\u306f\uff1f<\/td>\n<td>COMMIT\uff08\u5b8c\u4e86\uff09\u30d5\u30a7\u30fc\u30ba<\/td>\n<\/tr>\n<tr>\n<td>37<\/td>\n<td>XA<\/td>\n<td>JTA \u306a\u3069\u3067\u4f7f\u308f\u308c\u308b\u5206\u6563 TX \u6a19\u6e96 API \u306f\uff1f<\/td>\n<td>XA<\/td>\n<\/tr>\n<tr>\n<td>38<\/td>\n<td>\u30aa\u30d7\u30c6\u30a3\u30df\u30b9\u30c6\u30a3\u30c3\u30af\u5236\u5fa1<\/td>\n<td>\u30ed\u30c3\u30af\u305b\u305a\u7af6\u5408\u691c\u67fb\u3067\u5931\u6557\u6642\u30ea\u30c8\u30e9\u30a4\u3059\u308b\u65b9\u5f0f\u306f\uff1f<\/td>\n<td>\u697d\u89b3\u7684\u540c\u6642\u5b9f\u884c\u5236\u5fa1<\/td>\n<\/tr>\n<tr>\n<td>39<\/td>\n<td>\u30da\u30b7\u30df\u30b9\u30c6\u30a3\u30c3\u30af\u5236\u5fa1<\/td>\n<td>\u4e8b\u524d\u306b\u30ed\u30c3\u30af\u3092\u53d6\u5f97\u3057\u7af6\u5408\u3092\u9632\u3050\u65b9\u5f0f\u306f\uff1f<\/td>\n<td>\u60b2\u89b3\u7684\u540c\u6642\u5b9f\u884c\u5236\u5fa1<\/td>\n<\/tr>\n<tr>\n<td>40<\/td>\n<td>\u30b9\u30d4\u30f3\u30ed\u30c3\u30af<\/td>\n<td>\u77ed\u6642\u9593\u5f85\u6a5f\u3092 CPU \u30eb\u30fc\u30d7\u3067\u884c\u3046\u8efd\u91cf\u30ed\u30c3\u30af\u306f\uff1f<\/td>\n<td>\u30b9\u30d4\u30f3\u30ed\u30c3\u30af<\/td>\n<\/tr>\n<tr>\n<td>41<\/td>\n<td>\u30e9\u30c3\u30c1<\/td>\n<td>\u30d0\u30c3\u30d5\u30a1\u30da\u30fc\u30b8\u5358\u4f4d\u3067\u4f7f\u3046\u8efd\u91cf\u6392\u4ed6\u6a5f\u69cb\u306f\uff1f<\/td>\n<td>\u30e9\u30c3\u30c1<\/td>\n<\/tr>\n<tr>\n<td>42<\/td>\n<td>\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u5206\u96e2<\/td>\n<td>PostgreSQL \u304c\u5b9f\u88c5\u3059\u308b SERIALIZABLE \u306e\u65b9\u5f0f\u540d\u306f\uff1f<\/td>\n<td>SSI\uff08Serializable Snapshot Isolation\uff09<\/td>\n<\/tr>\n<tr>\n<td>43<\/td>\n<td>ROW\u00a0LOCK<\/td>\n<td>\u6700\u5c0f\u7c92\u5ea6\u3067 1 \u884c\u306b\u639b\u3051\u308b\u30ed\u30c3\u30af\u306f\uff1f<\/td>\n<td>\u884c\u30ed\u30c3\u30af<\/td>\n<\/tr>\n<tr>\n<td>44<\/td>\n<td>TABLE\u00a0LOCK<\/td>\n<td>\u5168\u884c\u3092\u4e00\u62ec\u5236\u5fa1\u3059\u308b\u30ed\u30c3\u30af\u306f\uff1f<\/td>\n<td>\u8868\u30ed\u30c3\u30af<\/td>\n<\/tr>\n<tr>\n<td>45<\/td>\n<td>\u30ed\u30c3\u30af\u30a8\u30b9\u30ab\u30ec\u30fc\u30b7\u30e7\u30f3<\/td>\n<td>\u5927\u91cf\u884c\u30ed\u30c3\u30af\u304c\u8868\u30ed\u30c3\u30af\u306b\u5909\u308f\u308b\u73fe\u8c61\u306f\uff1f<\/td>\n<td>\u30ed\u30c3\u30af\u30a8\u30b9\u30ab\u30ec\u30fc\u30b7\u30e7\u30f3<\/td>\n<\/tr>\n<tr>\n<td>46<\/td>\n<td>UNDO\u00a0\u30ea\u30c6\u30f3\u30b7\u30e7\u30f3<\/td>\n<td>Oracle \u3067\u904e\u53bb\u8aad\u53d6\u7528\u306b\u4fdd\u6301\u3059\u308b\u671f\u9593\u8a2d\u5b9a\u306f\uff1f<\/td>\n<td>UNDO\u00a0Retention<\/td>\n<\/tr>\n<tr>\n<td>47<\/td>\n<td>\u30af\u30a8\u30ea\u30fc\u30ad\u30e5\u30fc<\/td>\n<td>\u540c\u6642\u5b9f\u884c\u3092\u5236\u5fa1\u3057\u30ea\u30bd\u30fc\u30b9\u7af6\u5408\u3092\u9632\u3050\u6a5f\u69cb\u306f\uff1f<\/td>\n<td>\u30af\u30a8\u30ea\u30fc\uff08\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\uff09\u30ad\u30e5\u30fc<\/td>\n<\/tr>\n<tr>\n<td>48<\/td>\n<td>CHECKPOINT\u00a0LSN<\/td>\n<td>\u6700\u5f8c\u306b\u5b89\u5b9a\u5316\u3057\u305f\u30ed\u30b0\u4f4d\u7f6e\u3092\u793a\u3059 LSN \u306f\uff1f<\/td>\n<td>\u30c1\u30a7\u30c3\u30af\u30dd\u30a4\u30f3\u30c8 LSN<\/td>\n<\/tr>\n<tr>\n<td>49<\/td>\n<td>\u30af\u30e9\u30c3\u30b7\u30e5\u30ea\u30ab\u30d0\u30ea<\/td>\n<td>\u969c\u5bb3\u5f8c REDO\/UNDO \u3067\u6574\u5408\u6027\u3092\u623b\u3059\u51e6\u7406\u306f\uff1f<\/td>\n<td>\u30af\u30e9\u30c3\u30b7\u30e5\u30ea\u30ab\u30d0\u30ea<\/td>\n<\/tr>\n<tr>\n<td>50<\/td>\n<td>\u30b7\u30e3\u30c9\u30a6\u30da\u30fc\u30b8\u30f3\u30b0<\/td>\n<td>\u30b3\u30d4\u30fc\u5148\u306b\u66f4\u65b0\u3057\u30b9\u30a4\u30c3\u30c1\u3067\u78ba\u5b9a\u3059\u308b\u65b9\u5f0f\u306f\uff1f<\/td>\n<td>\u30b7\u30e3\u30c9\u30a6\u30da\u30fc\u30b8\u30f3\u30b0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><!-- \u30e2\u30d0\u30a4\u30eb\u8868\u793a\u3067\u30ab\u30fc\u30c9\u578b\u306b\u5909\u63db\u3059\u308b\u30a4\u30f3\u30e9\u30a4\u30f3 CSS\uff08\u5171\u901a\uff09 --><\/p>\n<style>\n@media (max-width:768px){<br \/>  .qa-table thead{display:none;}<br \/>  .qa-table tr{display:block;margin-bottom:1rem;border:1px solid #e5e5e5;border-radius:6px;box-shadow:0 1px 4px rgba(0,0,0,.06);}<br \/>  .qa-table td{display:block;width:100%;box-sizing:border-box;border:none;border-bottom:1px solid #f5f5f5;padding:.75em 1em;position:relative;}<br \/>  .qa-table td:last-child{border-bottom:none;}<br \/>  .qa-table td::before{<br \/>    content:attr(data-label) \"\uff1a\";<br \/>    font-weight:600;<br \/>    color:#17a560;<br \/>    margin-right:.3em;<br \/>  }<br \/>}<br \/><\/style>\n<h3>\u30a4\u30f3\u30c7\u30c3\u30af\u30b9 &amp; \u6700\u9069\u5316<\/h3>\n<p><!-- \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u7de8 \u30d1\u30fc\u30c8 4\uff0f6 \u2014 \u30a4\u30f3\u30c7\u30c3\u30af\u30b9 & \u6700\u9069\u5316 50 \u554f --><\/p>\n<table class=\"qa-table\" style=\"width: 100%; border-collapse: collapse;\">\n<thead>\n<tr style=\"background: #17a560; color: #fff;\">\n<th style=\"padding: .6em; border: 1px solid #e5e5e5;\">#<\/th>\n<th style=\"padding: .6em; border: 1px solid #e5e5e5;\">\u30ad\u30fc\u30ef\u30fc\u30c9<\/th>\n<th style=\"padding: .6em; border: 1px solid #e5e5e5;\">\u554f<\/th>\n<th style=\"padding: .6em; border: 1px solid #e5e5e5;\">\u7b54<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1<\/td>\n<td>B\u207a\u6728<\/td>\n<td>\u591a\u6bb5\u30c4\u30ea\u30fc\u3067\u30ea\u30fc\u30d5\u306b\u306e\u307f\u30c7\u30fc\u30bf\u3092\u6301\u3064\u4ee3\u8868\u7684\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u69cb\u9020\u306f\uff1f<\/td>\n<td>B\u207a\u30c4\u30ea\u30fc<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>B \u6728 vs B\u207a\u6728<\/td>\n<td>\u30ad\u30fc\u3068\u30c7\u30fc\u30bf\u304c\u5185\u90e8\u30ce\u30fc\u30c9\u306b\u5165\u308b\u306e\u306f\u3069\u3061\u3089\uff1f<\/td>\n<td>B \u6728<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>\u30da\u30fc\u30b8\u30b9\u30d7\u30ea\u30c3\u30c8<\/td>\n<td>\u633f\u5165\u3067\u30ce\u30fc\u30c9\u304c\u6e80\u676f\u6642\u306b\u8d77\u3053\u308b\u64cd\u4f5c\u306f\uff1f<\/td>\n<td>\u30da\u30fc\u30b8\u30b9\u30d7\u30ea\u30c3\u30c8<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>\u30d5\u30a3\u30eb\u30d5\u30a1\u30af\u30bf<\/td>\n<td>\u4e8b\u524d\u306e\u7a7a\u304d\u9818\u57df\u6bd4\u7387\u3092\u6307\u5b9a\u3059\u308b\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u5c5e\u6027\u306f\uff1f<\/td>\n<td>FILLFACTOR<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>\u30af\u30e9\u30b9\u30bf\u5316\u30a4\u30f3\u30c7\u30c3\u30af\u30b9<\/td>\n<td>\u30c6\u30fc\u30d6\u30eb\u5b9f\u30c7\u30fc\u30bf\u3092\u30bd\u30fc\u30c8\u9806\u306b\u4e26\u3079\u308b\u7d22\u5f15\u306f\uff1f<\/td>\n<td>\u30af\u30e9\u30b9\u30bf\u5316\u30a4\u30f3\u30c7\u30c3\u30af\u30b9<\/td>\n<\/tr>\n<tr>\n<td>6<\/td>\n<td>\u975e\u30af\u30e9\u30b9\u30bf\u5316\u30a4\u30f3\u30c7\u30c3\u30af\u30b9<\/td>\n<td>\u884cID \u30dd\u30a4\u30f3\u30bf\u306e\u307f\u4fdd\u6301\u3057\u30c7\u30fc\u30bf\u306f\u79fb\u52d5\u3057\u306a\u3044\u7d22\u5f15\u306f\uff1f<\/td>\n<td>\u975e\u30af\u30e9\u30b9\u30bf\u5316\u30a4\u30f3\u30c7\u30c3\u30af\u30b9<\/td>\n<\/tr>\n<tr>\n<td>7<\/td>\n<td>\u8907\u5408\u30a4\u30f3\u30c7\u30c3\u30af\u30b9<\/td>\n<td>\u8907\u6570\u5217\u3092\u30ad\u30fc\u306b\u6301\u3064\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u7dcf\u79f0\u3057\u3066\uff1f<\/td>\n<td>\u8907\u5408\uff08\u8907\u6570\u5217\uff09\u30a4\u30f3\u30c7\u30c3\u30af\u30b9<\/td>\n<\/tr>\n<tr>\n<td>8<\/td>\n<td>\u5de6\u90e8\u5206\u4e00\u81f4<\/td>\n<td>\u8907\u5408 B\u207a\u6728\u3067\u524d\u65b9\u5217\u306e\u307f\u4f7f\u3048\u308b\u691c\u7d22\u6027\u3092\u4f55\u3068\u547c\u3076\uff1f<\/td>\n<td>\u5de6\u90e8\u5206\u4e00\u81f4<\/td>\n<\/tr>\n<tr>\n<td>9<\/td>\n<td>\u30d3\u30c3\u30c8\u30de\u30c3\u30d7\u30a4\u30f3\u30c7\u30c3\u30af\u30b9<\/td>\n<td>\u4f4e\u30ab\u30fc\u30c7\u30a3\u30ca\u30ea\u5217\u3092 0\/1 \u914d\u5217\u3067\u8868\u3059\u7d22\u5f15\u306f\uff1f<\/td>\n<td>\u30d3\u30c3\u30c8\u30de\u30c3\u30d7\u30a4\u30f3\u30c7\u30c3\u30af\u30b9<\/td>\n<\/tr>\n<tr>\n<td>10<\/td>\n<td>\u30cf\u30c3\u30b7\u30e5\u30a4\u30f3\u30c7\u30c3\u30af\u30b9<\/td>\n<td>\u30ad\u30fc\u3092\u30cf\u30c3\u30b7\u30e5\u95a2\u6570\u3067\u30d0\u30b1\u30c3\u30c8\u306b\u683c\u7d0d\u3059\u308b\u65b9\u5f0f\u306f\uff1f<\/td>\n<td>\u30cf\u30c3\u30b7\u30e5\u30a4\u30f3\u30c7\u30c3\u30af\u30b9<\/td>\n<\/tr>\n<tr>\n<td>11<\/td>\n<td>\u95a2\u6570\u30d9\u30fc\u30b9\u30a4\u30f3\u30c7\u30c3\u30af\u30b9<\/td>\n<td>\u5f0f\u306e\u7d50\u679c\u3092\u30ad\u30fc\u306b\u3059\u308b\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306f\uff1f<\/td>\n<td>\u95a2\u6570\u30d9\u30fc\u30b9\u30a4\u30f3\u30c7\u30c3\u30af\u30b9<\/td>\n<\/tr>\n<tr>\n<td>12<\/td>\n<td>\u90e8\u5206\u30a4\u30f3\u30c7\u30c3\u30af\u30b9<\/td>\n<td>WHERE \u53e5\u3067\u884c\u3092\u7d5e\u3063\u305f\u7d22\u5f15\u306f\uff1f<\/td>\n<td>\u90e8\u5206\uff08\u30d1\u30fc\u30b7\u30e3\u30eb\uff09\u30a4\u30f3\u30c7\u30c3\u30af\u30b9<\/td>\n<\/tr>\n<tr>\n<td>13<\/td>\n<td>\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u30aa\u30f3\u30ea\u30fc\u30b9\u30ad\u30e3\u30f3<\/td>\n<td>\u30c6\u30fc\u30d6\u30eb\u30a2\u30af\u30bb\u30b9\u7121\u3057\u3067\u7d22\u5f15\u3060\u3051\u3067\u7d50\u679c\u53d6\u5f97\u3059\u308b\u8d70\u67fb\u306f\uff1f<\/td>\n<td>\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u30aa\u30f3\u30ea\u30fc\u30b9\u30ad\u30e3\u30f3<\/td>\n<\/tr>\n<tr>\n<td>14<\/td>\n<td>\u30ab\u30d0\u30ea\u30f3\u30b0\u30a4\u30f3\u30c7\u30c3\u30af\u30b9<\/td>\n<td>\u30af\u30a8\u30ea\u3067\u53c2\u7167\u3059\u308b\u5168\u5217\u3092\u683c\u7d0d\u3059\u308b\u7d22\u5f15\u306f\uff1f<\/td>\n<td>\u30ab\u30d0\u30ea\u30f3\u30b0\u30a4\u30f3\u30c7\u30c3\u30af\u30b9<\/td>\n<\/tr>\n<tr>\n<td>15<\/td>\n<td>\u9806\u6b21\u30b9\u30ad\u30e3\u30f3<\/td>\n<td>\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u4e0d\u4f7f\u7528\u3067\u5168\u884c\u8aad\u3080\u30a2\u30af\u30bb\u30b9\u306f\uff1f<\/td>\n<td>\u5168\u8868\uff08\u30b7\u30fc\u30b1\u30f3\u30b7\u30e3\u30eb\uff09\u30b9\u30ad\u30e3\u30f3<\/td>\n<\/tr>\n<tr>\n<td>16<\/td>\n<td>\u7d71\u8a08\u60c5\u5831<\/td>\n<td>\u30aa\u30d7\u30c6\u30a3\u30de\u30a4\u30b6\u304c\u884c\u6570\u63a8\u5b9a\u306b\u5229\u7528\u3059\u308b\u30e1\u30bf\u60c5\u5831\u306f\uff1f<\/td>\n<td>\u7d71\u8a08\u60c5\u5831<\/td>\n<\/tr>\n<tr>\n<td>17<\/td>\n<td>\u30d2\u30b9\u30c8\u30b0\u30e9\u30e0<\/td>\n<td>\u983b\u5ea6\u5206\u5e03\u3092\u6bb5\u968e\u7684\u306b\u4fdd\u6301\u3059\u308b\u7d71\u8a08\u5f62\u5f0f\u306f\uff1f<\/td>\n<td>\u30d2\u30b9\u30c8\u30b0\u30e9\u30e0<\/td>\n<\/tr>\n<tr>\n<td>18<\/td>\n<td>\u30ab\u30fc\u30c7\u30a3\u30ca\u30ea\u30c6\u30a3<\/td>\n<td>\u5217\u306e\u7570\u306a\u308a\u5024\u6570\u3092\u793a\u3059\u6307\u6a19\u306f\uff1f<\/td>\n<td>\u30ab\u30fc\u30c7\u30a3\u30ca\u30ea\u30c6\u30a3<\/td>\n<\/tr>\n<tr>\n<td>19<\/td>\n<td>RBO<\/td>\n<td>\u56fa\u5b9a\u512a\u5148\u5ea6\u3067\u7d4c\u8def\u9078\u629e\u3059\u308b\u65e7\u5f0f\u30aa\u30d7\u30c6\u30a3\u30de\u30a4\u30b6\u306f\uff1f<\/td>\n<td>RBO\uff08\u30eb\u30fc\u30eb\u30d9\u30fc\u30b9\uff09<\/td>\n<\/tr>\n<tr>\n<td>20<\/td>\n<td>CBO<\/td>\n<td>\u30b3\u30b9\u30c8\u8a08\u7b97\u3067\u6700\u9069\u30d7\u30e9\u30f3\u3092\u9078\u3076\u65b9\u5f0f\u306f\uff1f<\/td>\n<td>CBO\uff08\u30b3\u30b9\u30c8\u30d9\u30fc\u30b9\uff09<\/td>\n<\/tr>\n<tr>\n<td>21<\/td>\n<td>\u5b9f\u884c\u8a08\u753b<\/td>\n<td>SQL \u304c\u63a1\u7528\u3057\u305f\u64cd\u4f5c\u9806\u5e8f\u30c4\u30ea\u30fc\u3092\u4f55\u3068\u547c\u3076\uff1f<\/td>\n<td>\u5b9f\u884c\u8a08\u753b<\/td>\n<\/tr>\n<tr>\n<td>22<\/td>\n<td>EXPLAIN<\/td>\n<td>\u5b9f\u884c\u8a08\u753b\u3092\u8868\u793a\u3059\u308b SQL \u30ad\u30fc\u30ef\u30fc\u30c9\u306f\uff1f<\/td>\n<td>EXPLAIN<\/td>\n<\/tr>\n<tr>\n<td>23<\/td>\n<td>NESTED\u00a0LOOP<\/td>\n<td>\u5c0f\u8868\u00d7\u5927\u8868\u3067\u52b9\u7387\u7684\u306a\u7d50\u5408\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306f\uff1f<\/td>\n<td>NESTED\u00a0LOOP\u00a0JOIN<\/td>\n<\/tr>\n<tr>\n<td>24<\/td>\n<td>HASH\u00a0JOIN<\/td>\n<td>\u30cf\u30c3\u30b7\u30e5\u30c6\u30fc\u30d6\u30eb\u3092\u4f5c\u6210\u3057\u3066\u7d50\u5408\u3059\u308b\u65b9\u5f0f\u306f\uff1f<\/td>\n<td>HASH\u00a0JOIN<\/td>\n<\/tr>\n<tr>\n<td>25<\/td>\n<td>MERGE\u00a0JOIN<\/td>\n<td>\u30bd\u30fc\u30c8\u6e08\u307f\u5165\u529b\u3092\u30de\u30fc\u30b8\u3059\u308b\u7d50\u5408\u65b9\u5f0f\u306f\uff1f<\/td>\n<td>MERGE\u00a0JOIN<\/td>\n<\/tr>\n<tr>\n<td>26<\/td>\n<td>\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u30d2\u30f3\u30c8<\/td>\n<td>\u7279\u5b9a\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u4f7f\u7528\u3092\u5f37\u5236\u3059\u308b SQL \u53e5\u306f\uff1f<\/td>\n<td>INDEX \u30d2\u30f3\u30c8<\/td>\n<\/tr>\n<tr>\n<td>27<\/td>\n<td>\u30d1\u30e9\u30e1\u30bf\u30b9\u30cb\u30c3\u30d5\u30a3\u30f3\u30b0<\/td>\n<td>\u521d\u56de\u30d0\u30a4\u30f3\u30c9\u5024\u3067\u30ad\u30e3\u30c3\u30b7\u30e5\u30d7\u30e9\u30f3\u304c\u56fa\u5b9a\u5316\u3059\u308b\u73fe\u8c61\u306f\uff1f<\/td>\n<td>\u30d1\u30e9\u30e1\u30bf\u30b9\u30cb\u30c3\u30d5\u30a3\u30f3\u30b0<\/td>\n<\/tr>\n<tr>\n<td>28<\/td>\n<td>\u30d7\u30ea\u30da\u30a2\u30c9\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8<\/td>\n<td>\u30d1\u30fc\u30b9\u6e08\u30d7\u30e9\u30f3\u3092\u518d\u5229\u7528\u3059\u308b\u4ed5\u7d44\u307f\u306f\uff1f<\/td>\n<td>\u30d7\u30ea\u30da\u30a2\u30c9\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8<\/td>\n<\/tr>\n<tr>\n<td>29<\/td>\n<td>\u5b9f\u884c\u8a08\u753b\u30ad\u30e3\u30c3\u30b7\u30e5<\/td>\n<td>\u30d7\u30ea\u30da\u30a2\u30c9\u3092 DB \u5185\u90e8\u3067\u4fdd\u6301\u3059\u308b\u9818\u57df\u306f\uff1f<\/td>\n<td>\u30d7\u30e9\u30f3\u30ad\u30e3\u30c3\u30b7\u30e5<\/td>\n<\/tr>\n<tr>\n<td>30<\/td>\n<td>Adaptive\u00a0Plan<\/td>\n<td>\u5b9f\u884c\u4e2d\u306b\u7d50\u5408\u65b9\u5f0f\u3092\u5207\u66ff\u3048\u308b Oracle12c \u6a5f\u80fd\u306f\uff1f<\/td>\n<td>\u30a2\u30c0\u30d7\u30c6\u30a3\u30d6\u30d7\u30e9\u30f3<\/td>\n<\/tr>\n<tr>\n<td>31<\/td>\n<td>\u4e26\u5217\u30af\u30a8\u30ea<\/td>\n<td>\u8907\u6570\u30ef\u30fc\u30ab\u30fc\u3067\u51e6\u7406\u3092\u5206\u62c5\u3059\u308b\u5b9f\u884c\u5f62\u614b\u306f\uff1f<\/td>\n<td>\u4e26\u5217\u30af\u30a8\u30ea<\/td>\n<\/tr>\n<tr>\n<td>32<\/td>\n<td>\u30d3\u30c3\u30c8\u30de\u30c3\u30d7\u30d2\u30fc\u30d7<\/td>\n<td>Oracle \u4e26\u5217\u5b9f\u884c\u3067\u751f\u6210\u3055\u308c\u308b\u4e00\u6642\u7d50\u679c\u8868\u306f\uff1f<\/td>\n<td>TEMP \u30d3\u30c3\u30c8\u30de\u30c3\u30d7\u30d2\u30fc\u30d7<\/td>\n<\/tr>\n<tr>\n<td>33<\/td>\n<td>\u30d7\u30ea\u30d5\u30a7\u30c3\u30c1<\/td>\n<td>\u9023\u7d9a\u30da\u30fc\u30b8\u3092\u5148\u8aad\u307f\u3059\u308b I\/O \u6700\u9069\u5316\u306f\uff1f<\/td>\n<td>\u30d7\u30ea\u30d5\u30a7\u30c3\u30c1<\/td>\n<\/tr>\n<tr>\n<td>34<\/td>\n<td>\u30d0\u30c3\u30d5\u30a1\u30d7\u30fc\u30eb<\/td>\n<td>\u30c7\u30a3\u30b9\u30af\u30da\u30fc\u30b8\u3092\u30e1\u30e2\u30ea\u30ad\u30e3\u30c3\u30b7\u30e5\u3059\u308b\u9818\u57df\u306f\uff1f<\/td>\n<td>\u30d0\u30c3\u30d5\u30a1\u30d7\u30fc\u30eb\uff08\u5171\u6709\u30d0\u30c3\u30d5\u30a1\uff09<\/td>\n<\/tr>\n<tr>\n<td>35<\/td>\n<td>LRU<\/td>\n<td>\u30d0\u30c3\u30d5\u30a1\u7f6e\u63db\u3067\u3088\u304f\u63a1\u7528\u3055\u308c\u308b\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306f\uff1f<\/td>\n<td>LRU<\/td>\n<\/tr>\n<tr>\n<td>36<\/td>\n<td>\u30b9\u30e9\u30c3\u30b7\u30e5\u5206\u5272<\/td>\n<td>PostgreSQL \u304c\u30bf\u30d7\u30eb\u66f4\u65b0\u6642\u306b\u884c\u3046\u975e\u30a4\u30f3\u30d7\u30ec\u30fc\u30b9\u66f8\u8fbc\u306f\uff1f<\/td>\n<td>HOT\u00a0UPDATE<\/td>\n<\/tr>\n<tr>\n<td>37<\/td>\n<td>ANALYZE<\/td>\n<td>\u7d71\u8a08\u60c5\u5831\u3092\u53ce\u96c6\u66f4\u65b0\u3059\u308b\u30b3\u30de\u30f3\u30c9\u306f\uff1f<\/td>\n<td>ANALYZE<\/td>\n<\/tr>\n<tr>\n<td>38<\/td>\n<td>AUTOVACUUM<\/td>\n<td>\u4e0d\u8981\u30bf\u30d7\u30eb\u56de\u53ce\u3068\u7d71\u8a08\u66f4\u65b0\u3092\u81ea\u52d5\u5316\u3059\u308b PostgreSQL \u30c7\u30fc\u30e2\u30f3\u306f\uff1f<\/td>\n<td>AUTOVACUUM<\/td>\n<\/tr>\n<tr>\n<td>39<\/td>\n<td>REINDEX<\/td>\n<td>\u7834\u7247\u5316\u3057\u305f\u7d22\u5f15\u3092\u4f5c\u308a\u76f4\u3059\u30b3\u30de\u30f3\u30c9\u306f\uff1f<\/td>\n<td>REINDEX<\/td>\n<\/tr>\n<tr>\n<td>40<\/td>\n<td>CLUSTER\u00a0\u30b3\u30de\u30f3\u30c9<\/td>\n<td>\u30c6\u30fc\u30d6\u30eb\u3092\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u9806\u306b\u7269\u7406\u518d\u914d\u7f6e\u3059\u308b PostgreSQL \u30b3\u30de\u30f3\u30c9\u306f\uff1f<\/td>\n<td>CLUSTER<\/td>\n<\/tr>\n<tr>\n<td>41<\/td>\n<td>VACUUM\u00a0FULL<\/td>\n<td>\u7a7a\u304d\u9818\u57df\u3092\u7269\u7406\u7e2e\u5c0f\u307e\u3067\u5b9f\u65bd\u3059\u308b\u6383\u9664\u306f\uff1f<\/td>\n<td>VACUUM\u00a0FULL<\/td>\n<\/tr>\n<tr>\n<td>42<\/td>\n<td>\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u30d7\u30eb\u30fc\u30cb\u30f3\u30b0<\/td>\n<td>WHERE \u53e5\u304b\u3089\u4f7f\u7528\u5206\u5272\u306e\u307f\u8aad\u307f\u8fbc\u3080\u6700\u9069\u5316\u306f\uff1f<\/td>\n<td>\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u30d7\u30eb\u30fc\u30cb\u30f3\u30b0<\/td>\n<\/tr>\n<tr>\n<td>43<\/td>\n<td>\u7d71\u8a08\u30bf\u30fc\u30b2\u30c3\u30c8<\/td>\n<td>PostgreSQL \u3067\u5217\u30d2\u30b9\u30c8\u30b0\u30e9\u30e0\u7c92\u5ea6\u3092\u8a2d\u5b9a\u3059\u308b\u30d1\u30e9\u30e1\u30fc\u30bf\u306f\uff1f<\/td>\n<td>STATISTICS TARGET<\/td>\n<\/tr>\n<tr>\n<td>44<\/td>\n<td>SARGable<\/td>\n<td>\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u304c\u52b9\u304f\u5f62\u306b\u6761\u4ef6\u3092\u66f8\u3051\u308b\u6027\u8cea\u3092\u4f55\u3068\u547c\u3076\uff1f<\/td>\n<td>SARGable\uff08\u30b5\u30fc\u30b8\u30e3\u30d6\u30eb\uff09<\/td>\n<\/tr>\n<tr>\n<td>45<\/td>\n<td>Predicate\u00a0Pushdown<\/td>\n<td>\u5206\u6563\/\u5916\u90e8\u30c6\u30fc\u30d6\u30eb\u3067\u30d5\u30a3\u30eb\u30bf\u3092\u4e0b\u6d41\u306b\u62bc\u3057\u8fbc\u3080\u6700\u9069\u5316\u306f\uff1f<\/td>\n<td>\u8ff0\u8a9e\u30d7\u30c3\u30b7\u30e5\u30c0\u30a6\u30f3<\/td>\n<\/tr>\n<tr>\n<td>46<\/td>\n<td>Materialized\u00a0View\u00a0Rewrite<\/td>\n<td>\u5b9f\u8868\u30af\u30a8\u30ea\u3092\u81ea\u52d5\u7684\u306b\u30de\u30c6\u30d3\u30e5\u30fc\u53c2\u7167\u3078\u7f6e\u63db\u3059\u308b\u6a5f\u80fd\u306f\uff1f<\/td>\n<td>\u30de\u30c6\u30ea\u30a2\u30e9\u30a4\u30ba\u30c9\u30d3\u30e5\u30fc\u30ea\u30e9\u30a4\u30c8<\/td>\n<\/tr>\n<tr>\n<td>47<\/td>\n<td>GiST<\/td>\n<td>PostgreSQL \u3067\u591a\u6b21\u5143\u30c7\u30fc\u30bf\u3092\u6271\u3046\u6c4e\u7528\u30c4\u30ea\u30fc\u306f\uff1f<\/td>\n<td>GiST<\/td>\n<\/tr>\n<tr>\n<td>48<\/td>\n<td>GIN<\/td>\n<td>\u914d\u5217\/\u5168\u6587\u691c\u7d22\u5411\u3051\u5012\u7acb\u7d22\u5f15\u306f\uff1f<\/td>\n<td>GIN<\/td>\n<\/tr>\n<tr>\n<td>49<\/td>\n<td>R-Tree<\/td>\n<td>\u7a7a\u9593\u691c\u7d22\u3067\u4f7f\u308f\u308c\u308b\u77e9\u5f62\u5206\u5272\u30c4\u30ea\u30fc\u306f\uff1f<\/td>\n<td>R-Tree<\/td>\n<\/tr>\n<tr>\n<td>50<\/td>\n<td>\u30af\u30a8\u30ea\u30d2\u30f3\u30c8<\/td>\n<td>\/*+ INDEX(emp emp_idx) *\/ \u306e\u3088\u3046\u306b\u66f8\u304f\u6700\u9069\u5316\u6307\u793a\u3092\u7dcf\u79f0\u3057\u3066\uff1f<\/td>\n<td>\u30af\u30a8\u30ea\u30d2\u30f3\u30c8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><!-- \u30e2\u30d0\u30a4\u30eb\u8868\u793a\u3067\u30ab\u30fc\u30c9\u578b\u306b\u5909\u63db\u3059\u308b\u30a4\u30f3\u30e9\u30a4\u30f3 CSS --><\/p>\n<style>\n@media (max-width:768px){<br \/>  .qa-table thead{display:none;}<br \/>  .qa-table tr{display:block;margin-bottom:1rem;border:1px solid #e5e5e5;border-radius:6px;box-shadow:0 1px 4px rgba(0,0,0,.06);}<br \/>  .qa-table td{display:block;width:100%;box-sizing:border-box;border:none;border-bottom:1px solid #f5f5f5;padding:.75em 1em;position:relative;}<br \/>  .qa-table td:last-child{border-bottom:none;}<br \/>  .qa-table td::before{<br \/>    content:attr(data-label) \"\uff1a\";<br \/>    font-weight:600;<br \/>    color:#17a560;<br \/>    margin-right:.3em;<br \/>  }<br \/>}<br \/><\/style>\n<h3>\u969c\u5bb3\u5bfe\u7b56 &amp; \u904b\u7528<\/h3>\n<p><!-- \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u7de8 \u30d1\u30fc\u30c8 5\uff0f6 \u2014 \u969c\u5bb3\u5bfe\u7b56 & \u904b\u7528 50 \u554f --><\/p>\n<table class=\"qa-table\" style=\"width: 100%; border-collapse: collapse;\">\n<thead>\n<tr style=\"background: #17a560; color: #fff;\">\n<th style=\"padding: .6em; border: 1px solid #e5e5e5;\">#<\/th>\n<th style=\"padding: .6em; border: 1px solid #e5e5e5;\">\u30ad\u30fc\u30ef\u30fc\u30c9<\/th>\n<th style=\"padding: .6em; border: 1px solid #e5e5e5;\">\u554f<\/th>\n<th style=\"padding: .6em; border: 1px solid #e5e5e5;\">\u7b54<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1<\/td>\n<td>\u30d5\u30eb\u30d0\u30c3\u30af\u30a2\u30c3\u30d7<\/td>\n<td>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u5168\u4f53\u3092\u4e00\u62ec\u4fdd\u5b58\u3059\u308b\u65b9\u5f0f\u306f\uff1f<\/td>\n<td>\u30d5\u30eb\u30d0\u30c3\u30af\u30a2\u30c3\u30d7<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>\u5897\u5206\u30d0\u30c3\u30af\u30a2\u30c3\u30d7<\/td>\n<td>\u524d\u56de\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u304b\u3089\u306e\u5909\u66f4\u5206\u306e\u307f\u4fdd\u5b58\u3059\u308b\u65b9\u5f0f\u306f\uff1f<\/td>\n<td>\u5897\u5206\u30d0\u30c3\u30af\u30a2\u30c3\u30d7<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>\u5dee\u5206\u30d0\u30c3\u30af\u30a2\u30c3\u30d7<\/td>\n<td>\u6700\u5f8c\u306e\u30d5\u30eb\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u304b\u3089\u306e\u5909\u66f4\u5206\u3092\u4fdd\u5b58\u3059\u308b\u65b9\u5f0f\u306f\uff1f<\/td>\n<td>\u5dee\u5206\u30d0\u30c3\u30af\u30a2\u30c3\u30d7<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>\u30b3\u30fc\u30eb\u30c9\u30d0\u30c3\u30af\u30a2\u30c3\u30d7<\/td>\n<td>DB \u505c\u6b62\u72b6\u614b\u3067\u53d6\u5f97\u3059\u308b\u30aa\u30d5\u30e9\u30a4\u30f3\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306f\uff1f<\/td>\n<td>\u30b3\u30fc\u30eb\u30c9\u30d0\u30c3\u30af\u30a2\u30c3\u30d7<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>\u30db\u30c3\u30c8\u30d0\u30c3\u30af\u30a2\u30c3\u30d7<\/td>\n<td>\u7a3c\u50cd\u4e2d\u306b\u53d6\u5f97\u3067\u304d\u308b\u30aa\u30f3\u30e9\u30a4\u30f3\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306f\uff1f<\/td>\n<td>\u30db\u30c3\u30c8\u30d0\u30c3\u30af\u30a2\u30c3\u30d7<\/td>\n<\/tr>\n<tr>\n<td>6<\/td>\n<td>PITR<\/td>\n<td>\u4efb\u610f\u6642\u70b9\u3078\u5fa9\u65e7\u3059\u308b\u6a5f\u80fd\u3092\u7565\u3057\u3066\uff1f<\/td>\n<td>PITR\uff08Point\u00a0In\u00a0Time\u00a0Recovery\uff09<\/td>\n<\/tr>\n<tr>\n<td>7<\/td>\n<td>\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8<\/td>\n<td>\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u77ac\u6642\u30b3\u30d4\u30fc\u3092\u5229\u7528\u3057\u305f\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306f\uff1f<\/td>\n<td>\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8<\/td>\n<\/tr>\n<tr>\n<td>8<\/td>\n<td>RMAN<\/td>\n<td>Oracle \u516c\u5f0f\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u306f\uff1f<\/td>\n<td>RMAN<\/td>\n<\/tr>\n<tr>\n<td>9<\/td>\n<td>pg_dump<\/td>\n<td>PostgreSQL \u8ad6\u7406\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30b3\u30de\u30f3\u30c9\u306f\uff1f<\/td>\n<td>pg_dump<\/td>\n<\/tr>\n<tr>\n<td>10<\/td>\n<td>mysqldump<\/td>\n<td>MySQL \u3067\u8ad6\u7406\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u53d6\u5f97\u3059\u308b\u30b3\u30de\u30f3\u30c9\u306f\uff1f<\/td>\n<td>mysqldump<\/td>\n<\/tr>\n<tr>\n<td>11<\/td>\n<td>Data\u00a0Pump<\/td>\n<td>Oracle \u306e\u9ad8\u901f expdp\/impdp \u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u3092\u7dcf\u79f0\u3057\u3066\uff1f<\/td>\n<td>Data\u00a0Pump<\/td>\n<\/tr>\n<tr>\n<td>12<\/td>\n<td>\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/td>\n<td>PostgreSQL \u3067 WAL \u3092\u8ee2\u9001\u3057\u3066\u8ffd\u5f93\u3055\u305b\u308b\u8907\u88fd\u65b9\u5f0f\u306f\uff1f<\/td>\n<td>\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/td>\n<\/tr>\n<tr>\n<td>13<\/td>\n<td>\u540c\u671f\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/td>\n<td>\u30b3\u30df\u30c3\u30c8\u6642\u306b\u8907\u88fd\u5148\u3078\u306e\u66f8\u8fbc\u5b8c\u4e86\u3092\u5f85\u3064\u65b9\u5f0f\u306f\uff1f<\/td>\n<td>\u540c\u671f\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/td>\n<\/tr>\n<tr>\n<td>14<\/td>\n<td>\u975e\u540c\u671f\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/td>\n<td>\u30b3\u30df\u30c3\u30c8\u5b8c\u4e86\u5f8c\u306b\u8907\u88fd\u5148\u304c\u8ffd\u5f93\u3059\u308b\u65b9\u5f0f\u306f\uff1f<\/td>\n<td>\u975e\u540c\u671f\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/td>\n<\/tr>\n<tr>\n<td>15<\/td>\n<td>\u30de\u30eb\u30c1\u30de\u30b9\u30bf<\/td>\n<td>\u8907\u6570\u30ce\u30fc\u30c9\u304c\u66f8\u8fbc\u307f\u53ef\u80fd\u306a\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u69cb\u6210\u306f\uff1f<\/td>\n<td>\u30de\u30eb\u30c1\u30de\u30b9\u30bf\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/td>\n<\/tr>\n<tr>\n<td>16<\/td>\n<td>GTID<\/td>\n<td>MySQL \u3067\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3092\u4e00\u610f\u8b58\u5225\u3059\u308b ID \u3092\u7565\u3057\u3066\uff1f<\/td>\n<td>GTID<\/td>\n<\/tr>\n<tr>\n<td>17<\/td>\n<td>\u30ed\u30b0\u30b7\u30c3\u30d4\u30f3\u30b0<\/td>\n<td>\u30a2\u30fc\u30ab\u30a4\u30d6\u30ed\u30b0\u3092\u9806\u6b21\u8ee2\u9001\u30fb\u9069\u7528\u3059\u308b\u8907\u88fd\u65b9\u5f0f\u306f\uff1f<\/td>\n<td>\u30ed\u30b0\u30b7\u30c3\u30d4\u30f3\u30b0<\/td>\n<\/tr>\n<tr>\n<td>18<\/td>\n<td>\u30d5\u30a7\u30a4\u30eb\u30aa\u30fc\u30d0\u30fc<\/td>\n<td>\u969c\u5bb3\u6642\u306b\u81ea\u52d5\u3067\u5f85\u6a5f\u7cfb\u3078\u5207\u66ff\u3048\u308b\u52d5\u4f5c\u306f\uff1f<\/td>\n<td>\u30d5\u30a7\u30a4\u30eb\u30aa\u30fc\u30d0\u30fc<\/td>\n<\/tr>\n<tr>\n<td>19<\/td>\n<td>\u30b9\u30a4\u30c3\u30c1\u30aa\u30fc\u30d0\u30fc<\/td>\n<td>\u8a08\u753b\u505c\u6b62\u6642\u306b\u4e3b\u5f93\u3092\u624b\u52d5\u4ea4\u4ee3\u3055\u305b\u308b\u64cd\u4f5c\u306f\uff1f<\/td>\n<td>\u30b9\u30a4\u30c3\u30c1\u30aa\u30fc\u30d0\u30fc<\/td>\n<\/tr>\n<tr>\n<td>20<\/td>\n<td>DR\u00a0\u30b5\u30a4\u30c8<\/td>\n<td>\u707d\u5bb3\u5fa9\u65e7\u7528\u306b\u9060\u9694\u5730\u3078\u8a2d\u7f6e\u3059\u308b\u30b5\u30a4\u30c8\u3092\u4f55\u3068\u547c\u3076\uff1f<\/td>\n<td>DR\u00a0\u30b5\u30a4\u30c8<\/td>\n<\/tr>\n<tr>\n<td>21<\/td>\n<td>\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30a6\u30a3\u30f3\u30c9\u30a6<\/td>\n<td>\u696d\u52d9\u5f71\u97ff\u3092\u6291\u3048\u308b\u305f\u3081\u306b\u8a31\u5bb9\u3055\u308c\u305f\u53d6\u5f97\u6642\u9593\u5e2f\u306f\uff1f<\/td>\n<td>\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30a6\u30a3\u30f3\u30c9\u30a6<\/td>\n<\/tr>\n<tr>\n<td>22<\/td>\n<td>RTO<\/td>\n<td>\u5fa9\u65e7\u76ee\u6a19\u6642\u9593\u3092\u82f1\u8a9e\u7565\u3067\uff1f<\/td>\n<td>RTO<\/td>\n<\/tr>\n<tr>\n<td>23<\/td>\n<td>RPO<\/td>\n<td>\u8a31\u5bb9\u30c7\u30fc\u30bf\u640d\u5931\u6642\u9593\u3092\u82f1\u8a9e\u7565\u3067\uff1f<\/td>\n<td>RPO<\/td>\n<\/tr>\n<tr>\n<td>24<\/td>\n<td>\u76e3\u67fb\u30ed\u30b0<\/td>\n<td>\u8ab0\u304c\u4f55\u3092\u5b9f\u884c\u3057\u305f\u304b\u3092\u8a18\u9332\u3059\u308b\u30ed\u30b0\u306f\uff1f<\/td>\n<td>\u76e3\u67fb\u30ed\u30b0<\/td>\n<\/tr>\n<tr>\n<td>25<\/td>\n<td>slow\u00a0query\u00a0log<\/td>\n<td>MySQL \u3067\u9577\u6642\u9593 SQL \u3092\u8a18\u9332\u3059\u308b\u30ed\u30b0\u306f\uff1f<\/td>\n<td>slow\u00a0query\u00a0log<\/td>\n<\/tr>\n<tr>\n<td>26<\/td>\n<td>pg_stat_statements<\/td>\n<td>PostgreSQL \u3067\u7d2f\u7a4d\u30af\u30a8\u30ea\u7d71\u8a08\u3092\u53d6\u5f97\u3059\u308b\u62e1\u5f35\u306f\uff1f<\/td>\n<td>pg_stat_statements<\/td>\n<\/tr>\n<tr>\n<td>27<\/td>\n<td>INFORMATION_SCHEMA<\/td>\n<td>\u6a19\u6e96 SQL \u306e\u30e1\u30bf\u30c7\u30fc\u30bf\u30d3\u30e5\u30fc\u7fa4\u306f\uff1f<\/td>\n<td>INFORMATION_SCHEMA<\/td>\n<\/tr>\n<tr>\n<td>28<\/td>\n<td>Performance\u00a0Schema<\/td>\n<td>MySQL \u5185\u90e8\u7d71\u8a08\u3092\u63d0\u4f9b\u3059\u308b\u4ed5\u7d44\u307f\u306f\uff1f<\/td>\n<td>Performance\u00a0Schema<\/td>\n<\/tr>\n<tr>\n<td>29<\/td>\n<td>Autovacuum<\/td>\n<td>PostgreSQL \u3067\u4e0d\u8981\u30bf\u30d7\u30eb\u3092\u81ea\u52d5\u56de\u53ce\u3059\u308b\u30d7\u30ed\u30bb\u30b9\u306f\uff1f<\/td>\n<td>Autovacuum<\/td>\n<\/tr>\n<tr>\n<td>30<\/td>\n<td>VACUUM<\/td>\n<td>PostgreSQL \u624b\u52d5\u30af\u30ea\u30fc\u30cb\u30f3\u30b0\u30b3\u30de\u30f3\u30c9\u306f\uff1f<\/td>\n<td>VACUUM<\/td>\n<\/tr>\n<tr>\n<td>31<\/td>\n<td>ANALYZE<\/td>\n<td>\u7d71\u8a08\u60c5\u5831\u3092\u66f4\u65b0\u3057\u3066\u5b9f\u884c\u8a08\u753b\u3092\u6700\u9069\u5316\u3059\u308b\u30b3\u30de\u30f3\u30c9\u306f\uff1f<\/td>\n<td>ANALYZE<\/td>\n<\/tr>\n<tr>\n<td>32<\/td>\n<td>\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u30ea\u30d3\u30eb\u30c9<\/td>\n<td>\u65ad\u7247\u5316\u3057\u305f\u7d22\u5f15\u3092\u518d\u69cb\u7bc9\u3059\u308b\u4f5c\u696d\u306f\uff1f<\/td>\n<td>\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u30ea\u30d3\u30eb\u30c9<\/td>\n<\/tr>\n<tr>\n<td>33<\/td>\n<td>\u30c6\u30fc\u30d6\u30eb\u30b9\u30da\u30fc\u30b9<\/td>\n<td>\u8907\u6570\u30c7\u30fc\u30bf\u30d5\u30a1\u30a4\u30eb\u3092\u8ad6\u7406\u7684\u306b\u307e\u3068\u3081\u308b\u9818\u57df\u306f\uff1f<\/td>\n<td>\u30c6\u30fc\u30d6\u30eb\u30b9\u30da\u30fc\u30b9<\/td>\n<\/tr>\n<tr>\n<td>34<\/td>\n<td>\u30bb\u30b0\u30e1\u30f3\u30c8<\/td>\n<td>Oracle \u3067\u8868\u30fb\u7d22\u5f15\u306e\u7269\u7406\u9818\u57df\u3092\u4f55\u3068\u547c\u3076\uff1f<\/td>\n<td>\u30bb\u30b0\u30e1\u30f3\u30c8<\/td>\n<\/tr>\n<tr>\n<td>35<\/td>\n<td>\u30c7\u30fc\u30bf\u30d5\u30a1\u30a4\u30eb<\/td>\n<td>Oracle \u3067\u8868\u9818\u57df\u3092\u69cb\u6210\u3059\u308b OS \u30d5\u30a1\u30a4\u30eb\u306f\uff1f<\/td>\n<td>\u30c7\u30fc\u30bf\u30d5\u30a1\u30a4\u30eb<\/td>\n<\/tr>\n<tr>\n<td>36<\/td>\n<td>pg_basebackup<\/td>\n<td>PostgreSQL \u306e\u7269\u7406\u30aa\u30f3\u30e9\u30a4\u30f3\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30b3\u30de\u30f3\u30c9\u306f\uff1f<\/td>\n<td>pg_basebackup<\/td>\n<\/tr>\n<tr>\n<td>37<\/td>\n<td>\u30d0\u30c3\u30af\u30d7\u30ec\u30c3\u30b7\u30e3\u30fc<\/td>\n<td>\u66f8\u8fbc\u8ca0\u8377\u304c\u9ad8\u3044\u3068\u304d\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u9045\u5ef6\u3092\u4e0e\u3048\u308b\u5236\u5fa1\u306f\uff1f<\/td>\n<td>\u30d0\u30c3\u30af\u30d7\u30ec\u30c3\u30b7\u30e3\u30fc<\/td>\n<\/tr>\n<tr>\n<td>38<\/td>\n<td>\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u30d7\u30fc\u30eb<\/td>\n<td>DB \u63a5\u7d9a\u3092\u518d\u5229\u7528\u3057\u3066\u30aa\u30fc\u30d0\u30d8\u30c3\u30c9\u524a\u6e1b\u3059\u308b\u4e2d\u9593\u5c64\u306f\uff1f<\/td>\n<td>\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u30d7\u30fc\u30eb<\/td>\n<\/tr>\n<tr>\n<td>39<\/td>\n<td>max_connections<\/td>\n<td>PostgreSQL \u3067\u540c\u6642\u63a5\u7d9a\u4e0a\u9650\u3092\u8a2d\u5b9a\u3059\u308b\u30d1\u30e9\u30e1\u30fc\u30bf\u306f\uff1f<\/td>\n<td>max_connections<\/td>\n<\/tr>\n<tr>\n<td>40<\/td>\n<td>WAL\u00a0\u5727\u7e2e<\/td>\n<td>PostgreSQL \u3067 WAL \u30b5\u30a4\u30ba\u3092\u7e2e\u5c0f\u3059\u308b\u6a5f\u80fd\u306f\uff1f<\/td>\n<td>WAL\u00a0\u5727\u7e2e<\/td>\n<\/tr>\n<tr>\n<td>41<\/td>\n<td>\u76e3\u8996\u30e1\u30c8\u30ea\u30af\u30b9<\/td>\n<td>CPU\u30fbIOPS \u306a\u3069\u5b9a\u91cf\u6307\u6a19\u3092\u7dcf\u79f0\u3057\u3066\uff1f<\/td>\n<td>\u76e3\u8996\u30e1\u30c8\u30ea\u30af\u30b9<\/td>\n<\/tr>\n<tr>\n<td>42<\/td>\n<td>\u30a2\u30e9\u30fc\u30c8\u95be\u5024<\/td>\n<td>\u7570\u5e38\u691c\u77e5\u3092\u5831\u77e5\u3059\u308b\u3057\u304d\u3044\u5024\u8a2d\u5b9a\u3092\u4f55\u3068\u547c\u3076\uff1f<\/td>\n<td>\u30a2\u30e9\u30fc\u30c8\u95be\u5024<\/td>\n<\/tr>\n<tr>\n<td>43<\/td>\n<td>Prometheus\u00a0exporter<\/td>\n<td>DB \u6307\u6a19\u3092 Prometheus \u5f62\u5f0f\u3067\u914d\u5e03\u3059\u308b\u30c4\u30fc\u30eb\u306f\uff1f<\/td>\n<td>Prometheus\u00a0exporter<\/td>\n<\/tr>\n<tr>\n<td>44<\/td>\n<td>Grafana\u00a0\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9<\/td>\n<td>\u6642\u7cfb\u5217\u30e1\u30c8\u30ea\u30af\u30b9\u3092\u53ef\u8996\u5316\u3059\u308b OSS \u30c4\u30fc\u30eb\u306f\uff1f<\/td>\n<td>Grafana\u00a0\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9<\/td>\n<\/tr>\n<tr>\n<td>45<\/td>\n<td>\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30e9\u30b0<\/td>\n<td>\u8907\u88fd\u9045\u5ef6\u3092\u793a\u3059\u6307\u6a19\u3092\u65e5\u672c\u8a9e\u3067\uff1f<\/td>\n<td>\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30e9\u30b0<\/td>\n<\/tr>\n<tr>\n<td>46<\/td>\n<td>\u30d1\u30e9\u30e1\u30fc\u30bf\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0<\/td>\n<td>\u8a2d\u5b9a\u5024\u3092\u8abf\u6574\u3057\u3066\u6027\u80fd\u3092\u6700\u9069\u5316\u3059\u308b\u4f5c\u696d\u306f\uff1f<\/td>\n<td>\u30d1\u30e9\u30e1\u30fc\u30bf\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0<\/td>\n<\/tr>\n<tr>\n<td>47<\/td>\n<td>\u30a2\u30f3\u30c1\u30d1\u30bf\u30fc\u30f3<\/td>\n<td>\u6027\u80fd\u3092\u52a3\u5316\u3055\u305b\u308b\u60aa\u3044\u8a2d\u8a08\u4f8b\u3092\u7dcf\u79f0\u3057\u3066\uff1f<\/td>\n<td>\u30a2\u30f3\u30c1\u30d1\u30bf\u30fc\u30f3<\/td>\n<\/tr>\n<tr>\n<td>48<\/td>\n<td>\u30b7\u30e3\u30fc\u30c7\u30a3\u30f3\u30b0<\/td>\n<td>\u6c34\u5e73\u5206\u5272\u3067 DB \u3092\u30b9\u30b1\u30fc\u30eb\u30a2\u30a6\u30c8\u3059\u308b\u624b\u6cd5\u306f\uff1f<\/td>\n<td>\u30b7\u30e3\u30fc\u30c7\u30a3\u30f3\u30b0<\/td>\n<\/tr>\n<tr>\n<td>49<\/td>\n<td>\u30bb\u30f3\u30c8\u30e9\u30eb\u30ab\u30bf\u30ed\u30b0<\/td>\n<td>\u8907\u6570\u30b7\u30e3\u30fc\u30c9\u3092\u4e00\u5143\u7ba1\u7406\u3059\u308b\u30e1\u30bf DB \u3092\u4f55\u3068\u547c\u3076\uff1f<\/td>\n<td>\u30bb\u30f3\u30c8\u30e9\u30eb\u30ab\u30bf\u30ed\u30b0<\/td>\n<\/tr>\n<tr>\n<td>50<\/td>\n<td>SLA\u00a0\u30ec\u30d3\u30e5\u30fc<\/td>\n<td>\u7a3c\u50cd\u7387\u306a\u3069\u5408\u610f\u6c34\u6e96\u3092\u5b9a\u671f\u8a55\u4fa1\u3059\u308b\u904b\u7528\u30d7\u30ed\u30bb\u30b9\u306f\uff1f<\/td>\n<td>SLA\u00a0\u30ec\u30d3\u30e5\u30fc<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><!-- \u30e2\u30d0\u30a4\u30eb\u8868\u793a\u3067\u30ab\u30fc\u30c9\u578b\u306b\u5909\u63db\u3059\u308b\u30a4\u30f3\u30e9\u30a4\u30f3 CSS\uff08\u5171\u901a\uff09 --><\/p>\n<style>\n@media (max-width:768px){<br \/>  .qa-table thead{display:none;}<br \/>  .qa-table tr{display:block;margin-bottom:1rem;border:1px solid #e5e5e5;border-radius:6px;box-shadow:0 1px 4px rgba(0,0,0,.06);}<br \/>  .qa-table td{display:block;width:100%;box-sizing:border-box;border:none;border-bottom:1px solid #f5f5f5;padding:.75em 1em;position:relative;}<br \/>  .qa-table td:last-child{border-bottom:none;}<br \/>  .qa-table td::before{<br \/>    content:attr(data-label) \"\uff1a\";<br \/>    font-weight:600;<br \/>    color:#17a560;<br \/>    margin-right:.3em;<br \/>  }<br \/>}<br \/><\/style>\n<h3>\u5fdc\u7528 &amp; \u6700\u65b0\u30c8\u30d4\u30c3\u30af<\/h3>\n<p><!-- \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u7de8 \u30d1\u30fc\u30c8 6\uff0f6 \u2014 \u5fdc\u7528 & \u6700\u65b0\u30c8\u30d4\u30c3\u30af 50 \u554f --><\/p>\n<table class=\"qa-table\" style=\"width: 100%; border-collapse: collapse;\">\n<thead>\n<tr style=\"background: #17a560; color: #fff;\">\n<th style=\"padding: .6em; border: 1px solid #e5e5e5;\">#<\/th>\n<th style=\"padding: .6em; border: 1px solid #e5e5e5;\">\u30ad\u30fc\u30ef\u30fc\u30c9<\/th>\n<th style=\"padding: .6em; border: 1px solid #e5e5e5;\">\u554f<\/th>\n<th style=\"padding: .6em; border: 1px solid #e5e5e5;\">\u7b54<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1<\/td>\n<td>NoSQL<\/td>\n<td>\u300cNot Only SQL\u300d\u3068\u3082\u547c\u3070\u308c\u308b\u975e\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3 DB \u3092\u7dcf\u79f0\u3057\u3066\uff1f<\/td>\n<td>NoSQL<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u578b<\/td>\n<td>JSON\/BSON \u306a\u3069\u3092 1 \u30ec\u30b3\u30fc\u30c9\u5358\u4f4d\u3067\u4fdd\u5b58\u3059\u308b NoSQL \u30bf\u30a4\u30d7\u306f\uff1f<\/td>\n<td>\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u6307\u5411 DB<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>MongoDB<\/td>\n<td>\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u578b NoSQL \u306e\u4ee3\u8868 OSS \u88fd\u54c1\u306f\uff1f<\/td>\n<td>MongoDB<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>\u30ab\u30e9\u30e0\u6307\u5411 DB<\/td>\n<td>\u5217\u3092\u9023\u7d9a\u9818\u57df\u306b\u683c\u7d0d\u3057\u5206\u6790\u51e6\u7406\u3092\u9ad8\u901f\u5316\u3059\u308b DB \u5f62\u614b\u306f\uff1f<\/td>\n<td>\u30ab\u30e9\u30e0\u6307\u5411 DB<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>Vertica<\/td>\n<td>HP \u767a\u3001\u5217\u5fd7\u5411\u3067\u9ad8\u901f\u5206\u6790\u3092\u3046\u305f\u3046\u5546\u7528 DB \u306f\uff1f<\/td>\n<td>Vertica<\/td>\n<\/tr>\n<tr>\n<td>6<\/td>\n<td>Key-Value \u30b9\u30c8\u30a2<\/td>\n<td>Redis \u3084 DynamoDB \u304c\u5c5e\u3059\u308b\u5358\u7d14\u30da\u30a2\u683c\u7d0d\u578b NoSQL \u306f\uff1f<\/td>\n<td>Key-Value \u30b9\u30c8\u30a2<\/td>\n<\/tr>\n<tr>\n<td>7<\/td>\n<td>Redis<\/td>\n<td>\u30a4\u30f3\u30e1\u30e2\u30ea\u3067\u30df\u30ea\u79d2\u5fdc\u7b54\u3092\u5b9f\u73fe\u3059\u308b OSS Key-Value \u306f\uff1f<\/td>\n<td>Redis<\/td>\n<\/tr>\n<tr>\n<td>8<\/td>\n<td>\u30b0\u30e9\u30d5 DB<\/td>\n<td>\u30ce\u30fc\u30c9\u3068\u30a8\u30c3\u30b8\u3067\u95a2\u4fc2\u6027\u3092\u8868\u3057\u3001\u63a2\u7d22\u3092\u5f97\u610f\u3068\u3059\u308b DB \u306f\uff1f<\/td>\n<td>\u30b0\u30e9\u30d5 DB<\/td>\n<\/tr>\n<tr>\n<td>9<\/td>\n<td>Cypher<\/td>\n<td>Neo4j \u3067\u4f7f\u308f\u308c\u308b\u30b0\u30e9\u30d5\u30af\u30a8\u30ea\u8a00\u8a9e\u306f\uff1f<\/td>\n<td>Cypher<\/td>\n<\/tr>\n<tr>\n<td>10<\/td>\n<td>NewSQL<\/td>\n<td>\u5206\u6563\u51e6\u7406\uff0bACID \u3092\u4e21\u7acb\u3057\u305f\u6b21\u4e16\u4ee3 SQL DB \u3092\u7dcf\u79f0\u3057\u3066\uff1f<\/td>\n<td>NewSQL<\/td>\n<\/tr>\n<tr>\n<td>11<\/td>\n<td>Google\u00a0Spanner<\/td>\n<td>TrueTime \u3067\u4e16\u754c\u5206\u6563 ACID \u3092\u4fdd\u8a3c\u3059\u308b Google \u30b5\u30fc\u30d3\u30b9\u306f\uff1f<\/td>\n<td>Cloud\u00a0Spanner<\/td>\n<\/tr>\n<tr>\n<td>12<\/td>\n<td>TiDB<\/td>\n<td>MySQL \u4e92\u63db\u3067 HTAP \u3092\u63b2\u3052\u308b OSS NewSQL \u306f\uff1f<\/td>\n<td>TiDB<\/td>\n<\/tr>\n<tr>\n<td>13<\/td>\n<td>HTAP<\/td>\n<td>OLTP \u3068 OLAP \u3092\u540c\u4e00\u30a8\u30f3\u30b8\u30f3\u3067\u51e6\u7406\u3059\u308b\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3092\u7565\u3057\u3066\uff1f<\/td>\n<td>HTAP<\/td>\n<\/tr>\n<tr>\n<td>14<\/td>\n<td>TimescaleDB<\/td>\n<td>PostgreSQL \u62e1\u5f35\u3067\u6642\u7cfb\u5217 DB \u6a5f\u80fd\u3092\u63d0\u4f9b\u3059\u308b OSS \u306f\uff1f<\/td>\n<td>TimescaleDB<\/td>\n<\/tr>\n<tr>\n<td>15<\/td>\n<td>InfluxDB<\/td>\n<td>Go \u8a00\u8a9e\u5b9f\u88c5\u306e\u6642\u7cfb\u5217\u5c02\u7528 OSS DB \u306f\uff1f<\/td>\n<td>InfluxDB<\/td>\n<\/tr>\n<tr>\n<td>16<\/td>\n<td>\u30c7\u30fc\u30bf\u30ec\u30a4\u30af<\/td>\n<td>\u69cb\u9020\u5316\u30fb\u975e\u69cb\u9020\u5316\u3092\u305d\u306e\u307e\u307e\u5927\u91cf\u4fdd\u7ba1\u3059\u308b\u30ea\u30dd\u30b8\u30c8\u30ea\u306f\uff1f<\/td>\n<td>\u30c7\u30fc\u30bf\u30ec\u30a4\u30af<\/td>\n<\/tr>\n<tr>\n<td>17<\/td>\n<td>Lake\u00a0House<\/td>\n<td>\u30c7\u30fc\u30bf\u30a6\u30a7\u30a2\u30cf\u30a6\u30b9\uff0b\u30ec\u30a4\u30af\u306e\u7d71\u5408\u30b3\u30f3\u30bb\u30d7\u30c8\u3092\u4f55\u3068\u547c\u3076\uff1f<\/td>\n<td>\u30ec\u30a4\u30af\u30cf\u30a6\u30b9<\/td>\n<\/tr>\n<tr>\n<td>18<\/td>\n<td>Parquet<\/td>\n<td>\u5217\u6307\u5411\u5727\u7e2e\u3092\u63a1\u7528\u3059\u308b Hadoop \u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u6a19\u6e96\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306f\uff1f<\/td>\n<td>Apache\u00a0Parquet<\/td>\n<\/tr>\n<tr>\n<td>19<\/td>\n<td>Iceberg<\/td>\n<td>ACID \u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3092\u5099\u3048\u305f\u30c6\u30fc\u30d6\u30eb\u5f62\u5f0f\u306e OSS \u306f\uff1f<\/td>\n<td>Apache\u00a0Iceberg<\/td>\n<\/tr>\n<tr>\n<td>20<\/td>\n<td>Delta\u00a0Lake<\/td>\n<td>Databricks \u63d0\u5531\u3001Spark \u30cd\u30a4\u30c6\u30a3\u30d6\u306a ACID \u30ec\u30a4\u30af\u5f62\u5f0f\u306f\uff1f<\/td>\n<td>Delta\u00a0Lake<\/td>\n<\/tr>\n<tr>\n<td>21<\/td>\n<td>SQL\/JSON<\/td>\n<td>JSON \u30c7\u30fc\u30bf\u578b\u3092\u64cd\u4f5c\u3059\u308b\u305f\u3081 ANSI \u304c\u8ffd\u52a0\u3057\u305f\u6a19\u6e96\u306f\uff1f<\/td>\n<td>SQL\/JSON<\/td>\n<\/tr>\n<tr>\n<td>22<\/td>\n<td>JSON_TABLE<\/td>\n<td>JSON \u3092\u4eee\u60f3\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u3068\u3057\u3066\u5c55\u958b\u3059\u308b Oracle \u95a2\u6570\u306f\uff1f<\/td>\n<td>JSON_TABLE<\/td>\n<\/tr>\n<tr>\n<td>23<\/td>\n<td>GIS \u62e1\u5f35<\/td>\n<td>PostgreSQL \u3067\u7a7a\u9593\u30c7\u30fc\u30bf\u578b\u3068\u95a2\u6570\u3092\u63d0\u4f9b\u3059\u308b\u62e1\u5f35\u306f\uff1f<\/td>\n<td>PostGIS<\/td>\n<\/tr>\n<tr>\n<td>24<\/td>\n<td>K-means<\/td>\n<td>PostgreSQL \u306e MADlib \u3067\u5b9f\u88c5\u3055\u308c\u308b\u4ee3\u8868\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\u624b\u6cd5\u306f\uff1f<\/td>\n<td>K-means<\/td>\n<\/tr>\n<tr>\n<td>25<\/td>\n<td>Vector\u00a0DB<\/td>\n<td>\u57cb\u3081\u8fbc\u307f\u30d9\u30af\u30c8\u30eb\u3067\u985e\u4f3c\u691c\u7d22\u3092\u884c\u3046 DB \u3092\u7dcf\u79f0\u3057\u3066\uff1f<\/td>\n<td>\u30d9\u30af\u30c8\u30eb DB<\/td>\n<\/tr>\n<tr>\n<td>26<\/td>\n<td>Pinecone<\/td>\n<td>\u30af\u30e9\u30a6\u30c9\u578b Vector DB \u30b5\u30fc\u30d3\u30b9\u306e\u4ee3\u8868\u306f\uff1f<\/td>\n<td>Pinecone<\/td>\n<\/tr>\n<tr>\n<td>27<\/td>\n<td>pgvector<\/td>\n<td>PostgreSQL \u306b\u30d9\u30af\u30c8\u30eb\u578b &amp; \u8fd1\u508d\u691c\u7d22\u3092\u8ffd\u52a0\u3059\u308b\u62e1\u5f35\u306f\uff1f<\/td>\n<td>pgvector<\/td>\n<\/tr>\n<tr>\n<td>28<\/td>\n<td>LLM\u00a0RAG<\/td>\n<td>Vector DB \u3068\u7d44\u307f\u5927\u898f\u6a21\u8a00\u8a9e\u30e2\u30c7\u30eb\u3078\u6587\u66f8\u691c\u7d22\u88dc\u5b8c\u3092\u884c\u3046\u624b\u6cd5\u306f\uff1f<\/td>\n<td>RAG\uff08Retrieval-Augmented Generation\uff09<\/td>\n<\/tr>\n<tr>\n<td>29<\/td>\n<td>Snowflake<\/td>\n<td>\u72ec\u81ea\u300c\u30de\u30eb\u30c1\u30af\u30e9\u30b9\u30bf\u5171\u6709\u30c7\u30fc\u30bf\u300d\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3092\u63a1\u308b DWH \u306f\uff1f<\/td>\n<td>Snowflake<\/td>\n<\/tr>\n<tr>\n<td>30<\/td>\n<td>BigQuery<\/td>\n<td>Google Cloud \u306e\u30b5\u30fc\u30d0\u30ec\u30b9 DWH \u30b5\u30fc\u30d3\u30b9\u306f\uff1f<\/td>\n<td>BigQuery<\/td>\n<\/tr>\n<tr>\n<td>31<\/td>\n<td>Amazon\u00a0Redshift<\/td>\n<td>AWS \u306e\u5217\u6307\u5411 MPP DWH \u30b5\u30fc\u30d3\u30b9\u306f\uff1f<\/td>\n<td>Amazon\u00a0Redshift<\/td>\n<\/tr>\n<tr>\n<td>32<\/td>\n<td>Serverless<\/td>\n<td>\u30a4\u30f3\u30d5\u30e9\u7ba1\u7406\u4e0d\u8981\u3067\u81ea\u52d5\u30b9\u30b1\u30fc\u30eb\u3059\u308b\u5b9f\u884c\u30e2\u30c7\u30eb\u3092\u7dcf\u79f0\u3057\u3066\uff1f<\/td>\n<td>\u30b5\u30fc\u30d0\u30ec\u30b9<\/td>\n<\/tr>\n<tr>\n<td>33<\/td>\n<td>Materialized\u00a0View\u00a0Rewrite<\/td>\n<td>BigQuery \u304c\u7d50\u679c\u3092\u81ea\u52d5\u3067\u30de\u30c6\u30d3\u30e5\u30fc\u5dee\u3057\u66ff\u3048\u3059\u308b\u6a5f\u80fd\u540d\u306f\uff1f<\/td>\n<td>Materialized\u00a0View\u00a0Rewrite<\/td>\n<\/tr>\n<tr>\n<td>34<\/td>\n<td>Data\u00a0Mesh<\/td>\n<td>\u7d44\u7e54\u6a2a\u65ad\u3067\u30c9\u30e1\u30a4\u30f3\u6bce\u306b\u30c7\u30fc\u30bf\u3092\u6240\u6709\u3059\u308b\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306f\uff1f<\/td>\n<td>Data\u00a0Mesh<\/td>\n<\/tr>\n<tr>\n<td>35<\/td>\n<td>CDC<\/td>\n<td>Debezium \u306a\u3069\u304c\u5b9f\u88c5\u3059\u308b\u5909\u66f4\u30c7\u30fc\u30bf\u62bd\u51fa\u3092\u7565\u3057\u3066\uff1f<\/td>\n<td>Change\u00a0Data\u00a0Capture<\/td>\n<\/tr>\n<tr>\n<td>36<\/td>\n<td>Kafka\u00a0Connect<\/td>\n<td>CDC \u3092\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u3067\u4e0b\u6d41\u3078\u6d41\u3059\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306f\uff1f<\/td>\n<td>Kafka\u00a0Connect<\/td>\n<\/tr>\n<tr>\n<td>37<\/td>\n<td>Streaming\u00a0SQL<\/td>\n<td>Fluent Bit\uff0fFlink \u306a\u3069\u3067\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u51e6\u7406\u306b\u4f7f\u3046\u8a00\u8a9e\u306f\uff1f<\/td>\n<td>Streaming\u00a0SQL<\/td>\n<\/tr>\n<tr>\n<td>38<\/td>\n<td>DataOps<\/td>\n<td>CI\/CD \u624b\u6cd5\u3092\u30c7\u30fc\u30bf\u7ba1\u7406\u3078\u9069\u7528\u3059\u308b\u6587\u5316\u3092\u4f55\u3068\u547c\u3076\uff1f<\/td>\n<td>DataOps<\/td>\n<\/tr>\n<tr>\n<td>39<\/td>\n<td>Observability<\/td>\n<td>\u5206\u6563 DB \u306e\u5185\u90e8\u72b6\u614b\u3092\u8a08\u6e2c\u30fb\u53ef\u8996\u5316\u3059\u308b\u7dcf\u5408\u6982\u5ff5\u306f\uff1f<\/td>\n<td>\u30aa\u30d6\u30b6\u30fc\u30d0\u30d3\u30ea\u30c6\u30a3<\/td>\n<\/tr>\n<tr>\n<td>40<\/td>\n<td>OpenTelemetry<\/td>\n<td>\u5206\u6563\u30c8\u30ec\u30fc\u30b9\/\u30e1\u30c8\u30ea\u30af\u30b9\u6a19\u6e96\u3092\u7b56\u5b9a\u3059\u308b CNCF \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306f\uff1f<\/td>\n<td>OpenTelemetry<\/td>\n<\/tr>\n<tr>\n<td>41<\/td>\n<td>Data Governance<\/td>\n<td>\u54c1\u8cea\u30fb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30fb\u30ab\u30bf\u30ed\u30b0\u3092\u7d71\u5236\u3059\u308b\u6d3b\u52d5\u306f\uff1f<\/td>\n<td>\u30c7\u30fc\u30bf\u30ac\u30d0\u30ca\u30f3\u30b9<\/td>\n<\/tr>\n<tr>\n<td>42<\/td>\n<td>Data Catalog<\/td>\n<td>\u30e1\u30bf\u30c7\u30fc\u30bf\u691c\u7d22 &amp; \u7cfb\u7d71\u7ba1\u7406\u3092\u884c\u3046\u4e00\u5143\u30ea\u30dd\u30b8\u30c8\u30ea\u306f\uff1f<\/td>\n<td>\u30c7\u30fc\u30bf\u30ab\u30bf\u30ed\u30b0<\/td>\n<\/tr>\n<tr>\n<td>43<\/td>\n<td>Masking Policy<\/td>\n<td>Snowflake \u3067\u5217\u30ec\u30d9\u30eb\u306e\u52d5\u7684\u533f\u540d\u5316\u3092\u884c\u3046\u4ed5\u7d44\u307f\u306f\uff1f<\/td>\n<td>Masking Policy<\/td>\n<\/tr>\n<tr>\n<td>44<\/td>\n<td>Row-Level Security<\/td>\n<td>PostgreSQL \u3067\u884c\u5358\u4f4d\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u3092\u5b9f\u73fe\u3059\u308b\u6a5f\u80fd\u306f\uff1f<\/td>\n<td>RLS\uff08Row-Level Security\uff09<\/td>\n<\/tr>\n<tr>\n<td>45<\/td>\n<td>Zero ETL<\/td>\n<td>\u30b3\u30d4\u30fc\u4e0d\u8981\u3067\u5206\u6790\u30a8\u30f3\u30b8\u30f3\u3078\u30c7\u30fc\u30bf\u9023\u643a\u3059\u308b\u65b0\u6f6e\u6d41\u3092\u4f55\u3068\u547c\u3076\uff1f<\/td>\n<td>Zero ETL<\/td>\n<\/tr>\n<tr>\n<td>46<\/td>\n<td>Aurora Zero-ETL<\/td>\n<td>AWS \u304c 2024 \u306b\u767a\u8868\u3057\u305f Aurora \u2192 Redshift \u76f4\u7d50\u6a5f\u80fd\u306f\uff1f<\/td>\n<td>Aurora\u00a0Zero-ETL\u00a0Integration<\/td>\n<\/tr>\n<tr>\n<td>47<\/td>\n<td>GenAI Vector Store<\/td>\n<td>\u751f\u6210 AI \u6587\u8108\u3067 LLM \u30d7\u30ed\u30f3\u30d7\u30c8\u62e1\u5f35\u306b\u4f7f\u3046 DB \u306f\uff1f<\/td>\n<td>\u30d9\u30af\u30c8\u30eb\u30b9\u30c8\u30a2<\/td>\n<\/tr>\n<tr>\n<td>48<\/td>\n<td>PQ-IVFADC<\/td>\n<td>Vector \u985e\u4f3c\u691c\u7d22\u3067 Facebook FAISS \u304c\u63a1\u7528\u3059\u308b\u91cf\u5b50\u5316\u624b\u6cd5\u306f\uff1f<\/td>\n<td>PQ-IVFADC<\/td>\n<\/tr>\n<tr>\n<td>49<\/td>\n<td>Hyper-indexing<\/td>\n<td>Snowflake \u304c 2025 \u30ed\u30fc\u30c9\u30de\u30c3\u30d7\u3067\u63b2\u3052\u308b\u81ea\u52d5\u7d22\u5f15\u6a5f\u80fd\u306f\uff1f<\/td>\n<td>\u30cf\u30a4\u30d1\u30fc\u30a4\u30f3\u30c7\u30ad\u30b7\u30f3\u30b0<\/td>\n<\/tr>\n<tr>\n<td>50<\/td>\n<td>Quantum-Safe<\/td>\n<td>\u91cf\u5b50\u8010\u6027\u6697\u53f7\u3067 DB \u901a\u4fe1\u3092\u4fdd\u8b77\u3059\u308b\u5c06\u6765\u8981\u4ef6\u3092\u4f55\u3068\u547c\u3076\uff1f<\/td>\n<td>\u91cf\u5b50\u8010\u6027\uff08Quantum-Safe\uff09\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><!-- \u30e2\u30d0\u30a4\u30eb\u8868\u793a\u3067\u30ab\u30fc\u30c9\u578b\u306b\u5909\u63db\u3059\u308b\u30a4\u30f3\u30e9\u30a4\u30f3 CSS\uff08\u65e2\u5b58\u3068\u540c\u4e00\uff09 --><\/p>\n<style>\n@media (max-width:768px){<br \/>  .qa-table thead{display:none;}<br \/>  .qa-table tr{display:block;margin-bottom:1rem;border:1px solid #e5e5e5;border-radius:6px;box-shadow:0 1px 4px rgba(0,0,0,.06);}<br \/>  .qa-table td{display:block;width:100%;box-sizing:border-box;border:none;border-bottom:1px solid #f5f5f5;padding:.75em 1em;position:relative;}<br \/>  .qa-table td:last-child{border-bottom:none;}<br \/>  .qa-table td::before{<br \/>    content:attr(data-label) \"\uff1a\";<br \/>    font-weight:600;<br \/>    color:#17a560;<br \/>    margin-right:.3em;<br \/>  }<br \/>}<br \/><\/style>\n<h3>\u4e0a\u4f4d\u6b63\u898f\u5f62\uff084NF\u30fb5NF\u30fbDKNF\uff09<\/h3>\n<p><!-- \u8ffd\u52a0\u30bb\u30c3\u30c8 \u2014 \u4e0a\u4f4d\u6b63\u898f\u5f62\uff084NF\u30fb5NF\u30fbDKNF\uff09 12 \u554f --><\/p>\n<table class=\"qa-table\" style=\"width: 100%; border-collapse: collapse;\">\n<thead>\n<tr style=\"background: #17a560; color: #fff;\">\n<th style=\"padding: .6em; border: 1px solid #e5e5e5;\">#<\/th>\n<th style=\"padding: .6em; border: 1px solid #e5e5e5;\">\u30ad\u30fc\u30ef\u30fc\u30c9<\/th>\n<th style=\"padding: .6em; border: 1px solid #e5e5e5;\">\u554f<\/th>\n<th style=\"padding: .6em; border: 1px solid #e5e5e5;\">\u7b54<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1<\/td>\n<td>\u591a\u5024\u5f93\u5c5e<\/td>\n<td>X \u2192\u2192 Y \u306e\u3088\u3046\u306b\u3001\u4e00\u3064\u306e\u30ad\u30fc\u304c\u72ec\u7acb\u3057\u305f\u8907\u6570\u5024\u96c6\u5408\u3092\u6c7a\u5b9a\u3059\u308b\u5f93\u5c5e\u6027\u3092\u4f55\u3068\u547c\u3076\uff1f<\/td>\n<td>\u591a\u5024\u5f93\u5c5e\uff08MVD\uff09<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>\u7b2c4\u6b63\u898f\u5f62<\/td>\n<td>\u3059\u3079\u3066\u306e\u975e\u81ea\u660e\u306a\u591a\u5024\u5f93\u5c5e\u306e\u6c7a\u5b9a\u5b50\u304c\u5019\u88dc\u30ad\u30fc\u3067\u3042\u308b\u6b63\u898f\u5f62\u306f\uff1f<\/td>\n<td>\u7b2c4\u6b63\u898f\u5f62\uff084NF\uff09<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>4NF\u00a0\u5206\u89e3<\/td>\n<td>\u591a\u5024\u5f93\u5c5e\u3092\u6392\u9664\u3059\u308b\u305f\u3081\u306b\u884c\u3046\u64cd\u4f5c\u306f\u5c04\u5f71\u3068\u4f55\uff1f<\/td>\n<td>\u5206\u89e3\uff08\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u5206\u5272\uff09<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>\u7d50\u5408\u5f93\u5c5e<\/td>\n<td>R = R1 \u22c8 R2 \u22c8 \u2026 \u3092\u6e80\u305f\u3059\u3068\u304d\u300cR \u2192\u2192 R1,R2, \u2026\u300d\u3067\u8868\u305b\u308b\u5f93\u5c5e\u6027\u306f\uff1f<\/td>\n<td>\u7d50\u5408\u5f93\u5c5e\uff08Join\u00a0Dependency\uff09<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>\u7b2c5\u6b63\u898f\u5f62<\/td>\n<td>\u3059\u3079\u3066\u306e\u975e\u81ea\u660e\u306a\u7d50\u5408\u5f93\u5c5e\u306e\u6c7a\u5b9a\u5b50\u304c\u5019\u88dc\u30ad\u30fc\u3067\u3042\u308b\u6b63\u898f\u5f62\u306f\uff1f<\/td>\n<td>\u7b2c5\u6b63\u898f\u5f62\uff085NF \/ PJ\/NF\uff09<\/td>\n<\/tr>\n<tr>\n<td>6<\/td>\n<td>\u81ea\u7136\u7d50\u5408\u5206\u89e3<\/td>\n<td>5NF \u9055\u53cd\u691c\u51fa\u3067\u5fc5\u8981\u3068\u306a\u308b\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u5206\u5272\u64cd\u4f5c\u306f\u4f55\u7d50\u5408\uff1f<\/td>\n<td>\u81ea\u7136\u7d50\u5408\uff08\u2a1d\uff09<\/td>\n<\/tr>\n<tr>\n<td>7<\/td>\n<td>\u30c9\u30e1\u30a4\u30f3\u30ad\u30fc\u6b63\u898f\u5f62<\/td>\n<td>\u3059\u3079\u3066\u306e\u5236\u7d04\u304c\u300c\u30c9\u30e1\u30a4\u30f3\u5236\u7d04\u300d\u307e\u305f\u306f\u300c\u30ad\u30fc\u5236\u7d04\u300d\u3067\u8868\u73fe\u53ef\u80fd\u306a\u6700\u7d42\u6b63\u898f\u5f62\u306f\uff1f<\/td>\n<td>DKNF\uff08\u30c9\u30e1\u30a4\u30f3\u30ad\u30fc\u6b63\u898f\u5f62\uff09<\/td>\n<\/tr>\n<tr>\n<td>8<\/td>\n<td>\u30c9\u30e1\u30a4\u30f3\u5236\u7d04<\/td>\n<td>\u5c5e\u6027\u304c\u53d6\u308a\u5f97\u308b\u5024\u96c6\u5408\uff08\u578b\u30fb\u7bc4\u56f2\uff09\u306b\u57fa\u3065\u304f\u5236\u7d04\u3092\u4f55\u3068\u547c\u3076\uff1f<\/td>\n<td>\u30c9\u30e1\u30a4\u30f3\u5236\u7d04<\/td>\n<\/tr>\n<tr>\n<td>9<\/td>\n<td>\u30ad\u30fc\u5236\u7d04<\/td>\n<td>\u5019\u88dc\u30ad\u30fc\u306b\u3088\u3063\u3066\u884c\u3092\u4e00\u610f\u306b\u8b58\u5225\u3059\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3059\u308b\u5236\u7d04\u306f\uff1f<\/td>\n<td>\u30ad\u30fc\u5236\u7d04<\/td>\n<\/tr>\n<tr>\n<td>10<\/td>\n<td>4NF\u00a0\u5224\u5b9a\u624b\u9806<\/td>\n<td>\u300c\u591a\u5024\u5f93\u5c5e\u304c\u5b58\u5728\u3059\u308b\u304b\u300d\u2192\u300c\u6c7a\u5b9a\u5b50\u304c\u5019\u88dc\u30ad\u30fc\u304b\u300d\u3092\u78ba\u8a8d\u3059\u308b\u5224\u5b9a\u306f\u4f55\u6b63\u898f\u5f62\u5224\u5b9a\uff1f<\/td>\n<td>4NF \u5224\u5b9a<\/td>\n<\/tr>\n<tr>\n<td>11<\/td>\n<td>5NF\u00a0\u5224\u5b9a\u624b\u9806<\/td>\n<td>\u300c\u7d50\u5408\u5f93\u5c5e\u304c\u5019\u88dc\u30ad\u30fc\u4ee5\u5916\u3067\u6210\u308a\u7acb\u3064\u304b\u300d\u3092\u78ba\u8a8d\u3059\u308b\u5224\u5b9a\u306f\u4f55\u6b63\u898f\u5f62\u5224\u5b9a\uff1f<\/td>\n<td>5NF \u5224\u5b9a<\/td>\n<\/tr>\n<tr>\n<td>12<\/td>\n<td>PJ\/NF<\/td>\n<td>\u7b2c5\u6b63\u898f\u5f62\u3092\u5225\u540d\u3067\u4f55\u3068\u547c\u3076\uff1f\uff08\u30a2\u30eb\u30d5\u30a1\u30d9\u30c3\u30c8 3 \u6587\u5b57\uff09<\/td>\n<td>PJ\/NF\uff08Projection-Join\u00a0Normal\u00a0Form\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><!-- \u30e2\u30d0\u30a4\u30eb\u8868\u793a\u7528\u30a4\u30f3\u30e9\u30a4\u30f3 CSS\uff08\u65e2\u5b58\u30c6\u30f3\u30d7\u30ec\u3068\u5171\u901a\uff09 --><\/p>\n<style>\n@media (max-width:768px){<br \/>  .qa-table thead{display:none;}<br \/>  .qa-table tr{display:block;margin-bottom:1rem;border:1px solid #e5e5e5;border-radius:6px;box-shadow:0 1px 4px rgba(0,0,0,.06);}<br \/>  .qa-table td{display:block;width:100%;box-sizing:border-box;border:none;border-bottom:1px solid #f5f5f5;padding:.75em 1em;position:relative;}<br \/>  .qa-table td:last-child{border-bottom:none;}<br \/>  .qa-table td::before{<br \/>    content:attr(data-label) \"\uff1a\";<br \/>    font-weight:600;<br \/>    color:#17a560;<br \/>    margin-right:.3em;<br \/>  }<br \/>}<br \/><\/style>\n<h3>DB\u30b9\u30da\u30b7\u30e3\u30ea\u30b9\u30c8\u7bc4\u56f2Vol.1<\/h3>\n<p><!-- DB\u30b9\u30da\u30b7\u30e3\u30ea\u30b9\u30c8\u62e1\u5f35\u30d1\u30c3\u30af Part 1\uff0f2 \u2014 \u9ad8\u5ea6\u30ad\u30fc\u30ef\u30fc\u30c9 38 \u554f\uff08#1\u201338\uff09 --><\/p>\n<table class=\"qa-table\" style=\"width:100%;border-collapse:collapse;\">\n<thead>\n<tr style=\"background:#17a560;color:#fff;\">\n<th style=\"padding:.6em;border:1px solid #e5e5e5;\">#<\/th>\n<th style=\"padding:.6em;border:1px solid #e5e5e5;\">\u30ad\u30fc\u30ef\u30fc\u30c9<\/th>\n<th style=\"padding:.6em;border:1px solid #e5e5e5;\">\u554f<\/th>\n<th style=\"padding:.6em;border:1px solid #e5e5e5;\">\u7b54<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n    <!-- \u2460 \u30b9\u30c8\u30ec\u30fc\u30b8 & \u30d0\u30c3\u30d5\u30a1\u5185\u90e8 8 \u554f --><\/p>\n<tr>\n<td>1<\/td>\n<td>\u30c0\u30d6\u30eb\u30e9\u30a4\u30c8\u30d0\u30c3\u30d5\u30a1<\/td>\n<td>Oracle \u304c\u300c\u534a\u30da\u30fc\u30b8\u66f8\u304d\u8fbc\u307f\u7834\u640d\u300d\u3092\u9632\u3050\u305f\u3081\u306b\u5c0e\u5165\u3057\u305f\u4e2d\u7d99\u9818\u57df\u306f\uff1f<\/td>\n<td>\u30c0\u30d6\u30eb\u30e9\u30a4\u30c8\u30d0\u30c3\u30d5\u30a1<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>ZFS&nbsp;ARC<\/td>\n<td>ZFS \u3067 L1\/L2 \u306e 2 \u968e\u5c64\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u69cb\u6210\u3059\u308b\u6a5f\u69cb\u306f\uff1f<\/td>\n<td>ARC\uff08Adaptive&nbsp;Replacement&nbsp;Cache\uff09<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>SSD&nbsp;Write&nbsp;Amplification<\/td>\n<td>\u5c0f\u66f8\u8fbc\u304c\u5185\u90e8\u3067\u5927\u304d\u306a\u30d6\u30ed\u30c3\u30af\u66f4\u65b0\u306b\u81a8\u3089\u3080\u73fe\u8c61\u3092\u4f55\u3068\u547c\u3076\uff1f<\/td>\n<td>\u30e9\u30a4\u30c8\u30a2\u30f3\u30d7\u30ea\u30d5\u30a3\u30b1\u30fc\u30b7\u30e7\u30f3<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>FRA<\/td>\n<td>\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3084\u30a2\u30fc\u30ab\u30a4\u30d6\u30ed\u30b0\u3092\u81ea\u52d5\u7ba1\u7406\u3059\u308b Oracle \u9818\u57df\u306f\uff1f<\/td>\n<td>FRA\uff08Flash&nbsp;Recovery&nbsp;Area\uff09<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>LRU-K<\/td>\n<td>\u53c2\u7167\u5c65\u6b74\u306e K \u56de\u76ee\u3092\u6307\u6a19\u306b\u3059\u308b\u30da\u30fc\u30b8\u7f6e\u63db\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306f\uff1f<\/td>\n<td>LRU-K<\/td>\n<\/tr>\n<tr>\n<td>6<\/td>\n<td>CLOCK-Pro<\/td>\n<td>\u30a2\u30af\u30bb\u30b9\u983b\u5ea6\u3068\u518d\u53c2\u7167\u3092\u4e21\u7acb\u3057\u3066\u5224\u65ad\u3059\u308b\u6539\u826f CLOCK \u6cd5\u306f\uff1f<\/td>\n<td>CLOCK-Pro<\/td>\n<\/tr>\n<tr>\n<td>7<\/td>\n<td>Checkpoint&nbsp;Flush&nbsp;Writer<\/td>\n<td>PostgreSQL \u3067\u30c1\u30a7\u30c3\u30af\u30dd\u30a4\u30f3\u30c8\u6642\u306b\u30d0\u30c3\u30d5\u30a1\u66f8\u51fa\u3057\u3092\u62c5\u3046\u30d7\u30ed\u30bb\u30b9\u306f\uff1f<\/td>\n<td>BgWriter \/ Checkpointer<\/td>\n<\/tr>\n<tr>\n<td>8<\/td>\n<td>SSD&nbsp;GC<\/td>\n<td>SSD \u5185\u3067\u7121\u52b9\u30da\u30fc\u30b8\u3092\u307e\u3068\u3081\u3066\u6d88\u53bb\u3057\u518d\u5229\u7528\u3059\u308b\u51e6\u7406\u306f\uff1f<\/td>\n<td>\u30ac\u30fc\u30d9\u30b8\u30b3\u30ec\u30af\u30b7\u30e7\u30f3<\/td>\n<\/tr>\n<p>    <!-- \u2461 \u5b9f\u884c\u8a08\u753b & \u6700\u9069\u5316 10 \u554f --><\/p>\n<tr>\n<td>9<\/td>\n<td>Star&nbsp;Transformation<\/td>\n<td>Fact \u8868\u3092\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u7d50\u5408\u3057 Dimension \u3092\u5148\u306b\u30d5\u30a3\u30eb\u30bf\u3059\u308b\u6700\u9069\u5316\u306f\uff1f<\/td>\n<td>\u30b9\u30bf\u30fc\u5909\u63db<\/td>\n<\/tr>\n<tr>\n<td>10<\/td>\n<td>Bloom&nbsp;Filter&nbsp;Join<\/td>\n<td>\u5b9f\u884c\u6642\u306b\u30d3\u30c3\u30c8\u96c6\u5408\u3092\u751f\u6210\u3057\u65e9\u671f\u884c\u6392\u9664\u3059\u308b\u7d50\u5408\u6700\u9069\u5316\u306f\uff1f<\/td>\n<td>\u30d6\u30eb\u30fc\u30e0\u30d5\u30a3\u30eb\u30bf\u7d50\u5408<\/td>\n<\/tr>\n<tr>\n<td>11<\/td>\n<td>Adaptive&nbsp;Plan<\/td>\n<td>\u7d71\u8a08\u8aa4\u5dee\u3092\u691c\u77e5\u3057\u5b9f\u884c\u4e2d\u306b JOIN \u65b9\u91dd\u3092\u5207\u66ff\u3048\u308b Oracle \u6a5f\u80fd\u306f\uff1f<\/td>\n<td>\u30a2\u30c0\u30d7\u30c6\u30a3\u30d6\u30d7\u30e9\u30f3<\/td>\n<\/tr>\n<tr>\n<td>12<\/td>\n<td>Plan&nbsp;Regression<\/td>\n<td>\u7d71\u8a08\u66f4\u65b0\u3067\u6027\u80fd\u304c\u52a3\u5316\u3057\u305f\u73fe\u8c61\u3092\u4f55\u3068\u547c\u3076\uff1f<\/td>\n<td>\u5b9f\u884c\u8a08\u753b\u30ea\u30b0\u30ec\u30c3\u30b7\u30e7\u30f3<\/td>\n<\/tr>\n<tr>\n<td>13<\/td>\n<td>Cardinality&nbsp;Feedback<\/td>\n<td>\u5b9f\u884c\u5f8c\u884c\u6570\u3092\u6b21\u56de\u6700\u9069\u5316\u306b\u518d\u5229\u7528\u3059\u308b Oracle \u6a5f\u80fd\u306f\uff1f<\/td>\n<td>\u30ab\u30fc\u30c9\u30a3\u30ca\u30ea\u30c6\u30a3\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af<\/td>\n<\/tr>\n<tr>\n<td>14<\/td>\n<td>QS&nbsp;Hint<\/td>\n<td>SQL&nbsp;Server \u3067\u30af\u30a8\u30ea\u30b9\u30c8\u30a2\u304b\u3089\u65e7\u30d7\u30e9\u30f3\u3092\u56fa\u5b9a\u3059\u308b\u969b\u4f7f\u3046\u30d2\u30f3\u30c8\u306f\uff1f<\/td>\n<td>USE&nbsp;PLAN<\/td>\n<\/tr>\n<tr>\n<td>15<\/td>\n<td>Vectorized&nbsp;Execution<\/td>\n<td>\u5217\u6307\u5411 DB \u304c CPU SIMD \u547d\u4ee4\u3092\u6d3b\u304b\u3059\u5b9f\u884c\u69d8\u5f0f\u306f\uff1f<\/td>\n<td>\u30d9\u30af\u30bf\u5316\u5b9f\u884c<\/td>\n<\/tr>\n<tr>\n<td>16<\/td>\n<td>Zone&nbsp;Map<\/td>\n<td>Min\/Max \u5024\u3092\u4fdd\u6301\u3057 I\/O \u30b9\u30ad\u30c3\u30d7\u3092\u5b9f\u73fe\u3059\u308b\u5217\u6307\u5411\u88dc\u52a9\u7d22\u5f15\u306f\uff1f<\/td>\n<td>\u30be\u30fc\u30f3\u30de\u30c3\u30d7<\/td>\n<\/tr>\n<tr>\n<td>17<\/td>\n<td>Predicate&nbsp;Pushdown<\/td>\n<td>\u5916\u90e8\u30c6\u30fc\u30d6\u30eb\u3067 WHERE \u6761\u4ef6\u3092\u30b9\u30c8\u30ec\u30fc\u30b8\u5c64\u3078\u6e21\u3059\u6700\u9069\u5316\u306f\uff1f<\/td>\n<td>\u8ff0\u8a9e\u30d7\u30c3\u30b7\u30e5\u30c0\u30a6\u30f3<\/td>\n<\/tr>\n<tr>\n<td>18<\/td>\n<td>Query&nbsp;Rewrite<\/td>\n<td>\u30d3\u30e5\u30fc\u3084\u30de\u30c6\u30d3\u30e5\u30fc\u306b\u7f6e\u63db\u3057\u3066\u9ad8\u901f\u5316\u3059\u308b\u89e3\u6790\u30b9\u30c6\u30c3\u30d7\u3092\u7dcf\u79f0\u3057\u3066\uff1f<\/td>\n<td>\u30af\u30a8\u30ea\u30ea\u30e9\u30a4\u30c8<\/td>\n<\/tr>\n<p>    <!-- \u2462 \u30a4\u30f3\u30e1\u30e2\u30ea\u51e6\u7406 10 \u554f --><\/p>\n<tr>\n<td>19<\/td>\n<td>IMCS<\/td>\n<td>Oracle \u3067\u5217\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306e\u307e\u307e SGA \u5185\u306b\u7f6e\u304f\u9ad8\u901f\u5206\u6790\u6a5f\u80fd\u306f\uff1f<\/td>\n<td>In-Memory&nbsp;Column&nbsp;Store<\/td>\n<\/tr>\n<tr>\n<td>20<\/td>\n<td>Hybrid HTAP<\/td>\n<td>OLTP \u3068 OLAP \u3092\u5358\u4e00\u30a8\u30f3\u30b8\u30f3\u3067\u540c\u6642\u51e6\u7406\u3059\u308b\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3092\u7565\u3057\u3066\uff1f<\/td>\n<td>HTAP<\/td>\n<\/tr>\n<tr>\n<td>21<\/td>\n<td>PMEM<\/td>\n<td>\u63ee\u767a\uff0b\u6c38\u7d9a\u306e\u4e21\u7279\u6027\u3092\u6301\u3064 Intel Optane \u306a\u3069\u306e\u30e1\u30e2\u30ea\u5206\u985e\u306f\uff1f<\/td>\n<td>\u6301\u7d9a\u6027\u30e1\u30e2\u30ea\uff08PMEM\uff09<\/td>\n<\/tr>\n<tr>\n<td>22<\/td>\n<td>Vector Aggregation<\/td>\n<td>\u5217\u96c6\u5408\u3092 SIMD \u3067\u4e00\u62ec\u96c6\u8a08\u3059\u308b\u624b\u6cd5\u306f\uff1f<\/td>\n<td>\u30d9\u30af\u30c8\u30eb\u96c6\u8a08<\/td>\n<\/tr>\n<tr>\n<td>23<\/td>\n<td>Hot\/Cold&nbsp;Clustering<\/td>\n<td>\u53c2\u7167\u983b\u5ea6\u3067\u30da\u30fc\u30b8\u3092\u6e29\u5ea6\u5206\u3051\u3057\u30e1\u30e2\u30ea\u914d\u7f6e\u6700\u9069\u5316\u3059\u308b\u624b\u6cd5\u306f\uff1f<\/td>\n<td>\u30db\u30c3\u30c8\uff0f\u30b3\u30fc\u30eb\u30c9\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0<\/td>\n<\/tr>\n<tr>\n<td>24<\/td>\n<td>Delta Store<\/td>\n<td>\u5217\u6307\u5411 DB \u3067\u884c\u66f8\u8fbc\u307f\u3092\u4e00\u6642\u4fdd\u6301\u3059\u308b\u884c\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u9818\u57df\u306f\uff1f<\/td>\n<td>\u30c7\u30eb\u30bf\u30b9\u30c8\u30a2<\/td>\n<\/tr>\n<tr>\n<td>25<\/td>\n<td>Snapshot Isolation MVCC<\/td>\n<td>In-Memory DB \u304c\u9ad8\u4e26\u884c\u6027\u3092\u5b9f\u73fe\u3059\u308b\u969b\u63a1\u7528\u3059\u308b\u5206\u96e2\u65b9\u5f0f\u306f\uff1f<\/td>\n<td>\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u5206\u96e2\uff0bMVCC<\/td>\n<\/tr>\n<tr>\n<td>26<\/td>\n<td>Vectorized UDF<\/td>\n<td>Snowflake \u3067\u5217\u5358\u4f4d\u4e26\u5217\u5b9f\u884c\u3055\u308c\u308b\u30e6\u30fc\u30b6\u95a2\u6570\u3092\u4f55\u3068\u547c\u3076\uff1f<\/td>\n<td>Vectorized&nbsp;UDF<\/td>\n<\/tr>\n<tr>\n<td>27<\/td>\n<td>Code Inlining<\/td>\n<td>JIT \u30b3\u30f3\u30d1\u30a4\u30eb\u3067\u6f14\u7b97\u30b3\u30fc\u30c9\u3092\u76f4\u633f\u5165\u3057\u5206\u5c90\u3092\u6e1b\u3089\u3059\u6700\u9069\u5316\u306f\uff1f<\/td>\n<td>\u30b3\u30fc\u30c9\u30a4\u30f3\u30e9\u30a4\u30cb\u30f3\u30b0<\/td>\n<\/tr>\n<tr>\n<td>28<\/td>\n<td>Fused Operator<\/td>\n<td>\u5217\u51e6\u7406\u3067\u8907\u6570\u6f14\u7b97\u3092 1 \u30d1\u30b9\u306b\u878d\u5408\u3059\u308b\u624b\u6cd5\u306f\uff1f<\/td>\n<td>Fuse&nbsp;Operator\uff08\u6f14\u7b97\u878d\u5408\uff09<\/td>\n<\/tr>\n<p>    <!-- \u2463 \u5206\u6563\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3 10 \u554f --><\/p>\n<tr>\n<td>29<\/td>\n<td>3PC<\/td>\n<td>\u30d5\u30a7\u30fc\u30ba\u8ffd\u52a0\u3067\u30d6\u30ed\u30c3\u30ad\u30f3\u30b0\u3092\u4f4e\u6e1b\u3059\u308b\u5206\u6563\u30b3\u30df\u30c3\u30c8\u30d7\u30ed\u30c8\u30b3\u30eb\u306f\uff1f<\/td>\n<td>3PC\uff08Three-Phase&nbsp;Commit\uff09<\/td>\n<\/tr>\n<tr>\n<td>30<\/td>\n<td>Paxos<\/td>\n<td>\u969c\u5bb3\u74b0\u5883\u4e0b\u3067\u5408\u610f\u5f62\u6210\u3059\u308b\u53e4\u5178\u7684\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306f\uff1f<\/td>\n<td>Paxos<\/td>\n<\/tr>\n<tr>\n<td>31<\/td>\n<td>Raft<\/td>\n<td>Paxos \u3092\u5b9f\u88c5\u5bb9\u6613\u306b\u3057\u305f\u30ea\u30fc\u30c0\u9078\u51fa\u578b\u5408\u610f\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306f\uff1f<\/td>\n<td>Raft<\/td>\n<\/tr>\n<tr>\n<td>32<\/td>\n<td>TrueTime<\/td>\n<td>Google Spanner \u304c\u30b0\u30ed\u30fc\u30d0\u30eb\u6574\u5408\u6027\u306b\u4f7f\u3046 API \u306f\uff1f<\/td>\n<td>TrueTime<\/td>\n<\/tr>\n<tr>\n<td>33<\/td>\n<td>Clock-SI<\/td>\n<td>CockroachDB \u304c\u63a1\u7528\u3059\u308b\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u5206\u96e2\u30e2\u30c7\u30eb\u306f\uff1f<\/td>\n<td>Clock-Snapshot&nbsp;Isolation<\/td>\n<\/tr>\n<tr>\n<td>34<\/td>\n<td>PACELC<\/td>\n<td>\u5206\u6563 DB \u306e\u30ec\u30a4\u30c6\u30f3\u30b7\u3068\u6574\u5408\u6027\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5\u3092 CAP \u62e1\u5f35\u3067\u8868\u3059\u6cd5\u5247\u306f\uff1f<\/td>\n<td>PACELC \u30c6\u30aa\u30ea\u30fc<\/td>\n<\/tr>\n<tr>\n<td>35<\/td>\n<td>BASE&nbsp;\u30e2\u30c7\u30eb<\/td>\n<td>\u300cBasically Available, Soft state, Eventual consistency\u300d\u3092\u7565\u3057\u3066\uff1f<\/td>\n<td>BASE \u30e2\u30c7\u30eb<\/td>\n<\/tr>\n<tr>\n<td>36<\/td>\n<td>Two-Phase Locking<\/td>\n<td>\u5206\u6563\u30ed\u30c3\u30af\u3067\u300c\u7372\u5f97\u2192\u89e3\u653e\u300d\u3092 2 \u6bb5\u968e\u3067\u884c\u3046\u65b9\u5f0f\u306f\uff1f<\/td>\n<td>2PL\uff08Two-Phase&nbsp;Locking\uff09<\/td>\n<\/tr>\n<tr>\n<td>37<\/td>\n<td>Gossip Protocol<\/td>\n<td>\u30ce\u30fc\u30c9\u9593\u3067\u30e1\u30bf\u60c5\u5831\u3092\u9010\u6b21\u62e1\u6563\u3055\u305b\u308b\u901a\u4fe1\u69d8\u5f0f\u306f\uff1f<\/td>\n<td>\u30b4\u30b7\u30c3\u30d7\u30d7\u30ed\u30c8\u30b3\u30eb<\/td>\n<\/tr>\n<tr>\n<td>38<\/td>\n<td>Quorum Read\/Write<\/td>\n<td>N \u53f0\u4e2d R\/W \u7968\u306e\u904e\u534a\u4e00\u81f4\u3067\u6574\u5408\u3092\u62c5\u4fdd\u3059\u308b\u65b9\u5f0f\u306f\uff1f<\/td>\n<td>\u30af\u30a9\u30fc\u30e9\u30e0\u8aad\u307f\u66f8\u304d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><!-- \u30e2\u30d0\u30a4\u30eb\u8868\u793a\u7528\u30a4\u30f3\u30e9\u30a4\u30f3 CSS\uff1a\u65e2\u5b58\u30c6\u30f3\u30d7\u30ec\u5171\u901a --><\/p>\n<style>\n@media (max-width:768px){\n  .qa-table thead{display:none;}\n  .qa-table tr{display:block;margin-bottom:1rem;border:1px solid #e5e5e5;border-radius:6px;box-shadow:0 1px 4px rgba(0,0,0,.06);}\n  .qa-table td{display:block;width:100%;box-sizing:border-box;border:none;border-bottom:1px solid #f5f5f5;padding:.75em 1em;position:relative;}\n  .qa-table td:last-child{border-bottom:none;}\n  .qa-table td::before{\n    content:attr(data-label) \"\uff1a\";\n    font-weight:600;\n    color:#17a560;\n    margin-right:.3em;\n  }\n}\n<\/style>\n<h3>DB\u30b9\u30da\u30b7\u30e3\u30ea\u30b9\u30c8\u7bc4\u56f2Vol.2<\/h3>\n<p><!-- DB\u30b9\u30da\u30b7\u30e3\u30ea\u30b9\u30c8\u62e1\u5f35\u30d1\u30c3\u30af Part 2\uff0f2 \u2014 \u9ad8\u5ea6\u30ad\u30fc\u30ef\u30fc\u30c9 38 \u554f\uff08#39\u201376\uff09 --><\/p>\n<table class=\"qa-table\" style=\"width:100%;border-collapse:collapse;\">\n<thead>\n<tr style=\"background:#17a560;color:#fff;\">\n<th style=\"padding:.6em;border:1px solid #e5e5e5;\">#<\/th>\n<th style=\"padding:.6em;border:1px solid #e5e5e5;\">\u30ad\u30fc\u30ef\u30fc\u30c9<\/th>\n<th style=\"padding:.6em;border:1px solid #e5e5e5;\">\u554f<\/th>\n<th style=\"padding:.6em;border:1px solid #e5e5e5;\">\u7b54<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n    <!-- \u2464 \u5206\u6790 & DWH \u6700\u9069\u5316 8 \u554f --><\/p>\n<tr>\n<td>39<\/td>\n<td>Bitmap&nbsp;Star&nbsp;Join<\/td>\n<td>\u591a\u6b21\u5143 DWH \u3067 Fact \u3068 Dimension \u3092\u30d3\u30c3\u30c8\u6f14\u7b97\u3067\u7d50\u5408\u9ad8\u901f\u5316\u3059\u308b\u624b\u6cd5\u306f\uff1f<\/td>\n<td>\u30d3\u30c3\u30c8\u30de\u30c3\u30d7\u30b9\u30bf\u30fc\u7d50\u5408<\/td>\n<\/tr>\n<tr>\n<td>40<\/td>\n<td>Dictionary&nbsp;Encoding<\/td>\n<td>\u5217\u6307\u5411 DB \u304c\u6587\u5b57\u5217\u5217\u3092\u6574\u6570\u306b\u7f6e\u63db\u3057\u5727\u7e2e\u3059\u308b\u65b9\u5f0f\u306f\uff1f<\/td>\n<td>\u30c7\u30a3\u30af\u30b7\u30e7\u30ca\u30ea\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0<\/td>\n<\/tr>\n<tr>\n<td>41<\/td>\n<td>Run-Length&nbsp;Encoding<\/td>\n<td>\u7e70\u308a\u8fd4\u3057\u5024\u3092\u300c\u5024\uff0b\u9577\u3055\u300d\u3067\u4fdd\u5b58\u3059\u308b\u5727\u7e2e\u65b9\u5f0f\u306f\uff1f<\/td>\n<td>\u30e9\u30f3\u30ec\u30f3\u30b0\u30b9\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0(RLE)<\/td>\n<\/tr>\n<tr>\n<td>42<\/td>\n<td>MPP&nbsp;Architecture<\/td>\n<td>\u30ce\u30fc\u30c9\u6bce\u306b\u30ed\u30fc\u30ab\u30eb\u30c7\u30a3\u30b9\u30af\u3092\u6301\u3061\u4e26\u5217\u30af\u30a8\u30ea\u3092\u5b9f\u884c\u3059\u308b DWH \u65b9\u5f0f\u306f\uff1f<\/td>\n<td>MPP\uff08Massively Parallel Processing\uff09<\/td>\n<\/tr>\n<tr>\n<td>43<\/td>\n<td>Slice<\/td>\n<td>Redshift \u3067\u30ce\u30fc\u30c9\u5185\u3092\u3055\u3089\u306b\u5206\u5272\u3057\u4e26\u5217\u51e6\u7406\u3059\u308b\u5358\u4f4d\u306f\uff1f<\/td>\n<td>\u30b9\u30e9\u30a4\u30b9<\/td>\n<\/tr>\n<tr>\n<td>44<\/td>\n<td>Query&nbsp;Acceleration&nbsp;Service<\/td>\n<td>Azure&nbsp;Synapse \u304c\u4f4e\u901f\u30af\u30a8\u30ea\u306e\u307f\u81ea\u52d5 Materialize \u3059\u308b\u6a5f\u80fd\u306f\uff1f<\/td>\n<td>Query&nbsp;Acceleration&nbsp;Service(QAS)<\/td>\n<\/tr>\n<tr>\n<td>45<\/td>\n<td>Result&nbsp;Cache<\/td>\n<td>\u540c\u4e00 SQL \u306e\u51fa\u529b\u3092\u518d\u5229\u7528\u3057 I\/O \u3092\u524a\u6e1b\u3059\u308b\u4ed5\u7d44\u307f\u306f\uff1f<\/td>\n<td>\u7d50\u679c\u30ad\u30e3\u30c3\u30b7\u30e5<\/td>\n<\/tr>\n<tr>\n<td>46<\/td>\n<td>Query&nbsp;Folding<\/td>\n<td>ETL\/Power&nbsp;Query \u3067\u51e6\u7406\u30ed\u30b8\u30c3\u30af\u3092\u30bd\u30fc\u30b9 DB \u306e SQL \u306b\u7f6e\u63db\u3059\u308b\u6700\u9069\u5316\u306f\uff1f<\/td>\n<td>\u30af\u30a8\u30ea\u30d5\u30a9\u30fc\u30eb\u30c7\u30a3\u30f3\u30b0<\/td>\n<\/tr>\n<p>    <!-- \u2465 \u76e3\u67fb\u30fb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 6 \u554f --><\/p>\n<tr>\n<td>47<\/td>\n<td>TDE<\/td>\n<td>Oracle\u30fbSQL&nbsp;Server \u306a\u3069\u304c\u63a1\u7528\u3059\u308b\u900f\u904e\u7684\u6697\u53f7\u5316\u6a5f\u80fd\u3092\u7565\u3057\u3066\uff1f<\/td>\n<td>TDE\uff08Transparent&nbsp;Data&nbsp;Encryption\uff09<\/td>\n<\/tr>\n<tr>\n<td>48<\/td>\n<td>FGA<\/td>\n<td>Oracle \u3067\u5217\u5024\u6761\u4ef6\u307e\u3067\u6307\u5b9a\u3067\u304d\u308b\u7d30\u7c92\u5ea6\u76e3\u67fb\u3092\u7565\u3057\u3066\uff1f<\/td>\n<td>FGA\uff08Fine-Grained&nbsp;Auditing\uff09<\/td>\n<\/tr>\n<tr>\n<td>49<\/td>\n<td>Label&nbsp;Security<\/td>\n<td>\u591a\u5c64\u9632\u5fa1\u30e2\u30c7\u30eb\u3067\u30c7\u30fc\u30bf\u306b\u6a5f\u5bc6\u30e9\u30d9\u30eb\u3092\u4ed8\u4e0e\u3059\u308b Oracle \u6a5f\u80fd\u306f\uff1f<\/td>\n<td>Label&nbsp;Security\uff08MLS\uff09<\/td>\n<\/tr>\n<tr>\n<td>50<\/td>\n<td>SQL&nbsp;Firewall<\/td>\n<td>\u6c7a\u3081\u3089\u308c\u305f SQL \u30d1\u30bf\u30fc\u30f3\u306e\u307f\u8a31\u53ef\u3057\u4e0d\u6b63\u64cd\u4f5c\u3092\u906e\u65ad\u3059\u308b\u4ed5\u7d44\u307f\u306f\uff1f<\/td>\n<td>SQL&nbsp;Firewall<\/td>\n<\/tr>\n<tr>\n<td>51<\/td>\n<td>Data&nbsp;Redaction<\/td>\n<td>\u30de\u30b9\u30af\u6e08\u307f\u5024\u3092\u52d5\u7684\u306b\u8fd4\u3057\u672c\u5024\u3092\u4fdd\u8b77\u3059\u308b Oracle \u6a5f\u80fd\u306f\uff1f<\/td>\n<td>\u30c7\u30fc\u30bf\u30ea\u30c0\u30af\u30b7\u30e7\u30f3<\/td>\n<\/tr>\n<tr>\n<td>52<\/td>\n<td>Always&nbsp;Encrypted<\/td>\n<td>SQL&nbsp;Server \u3067\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u9375\u7ba1\u7406\u306b\u3088\u308a\u5217\u6697\u53f7\u5316\u3092\u5b9f\u73fe\u3059\u308b\u6a5f\u80fd\u306f\uff1f<\/td>\n<td>Always&nbsp;Encrypted<\/td>\n<\/tr>\n<p>    <!-- \u2466 \u30e2\u30c0\u30f3\u30c7\u30fc\u30bf\u57fa\u76e4 6 \u554f --><\/p>\n<tr>\n<td>53<\/td>\n<td>Apache&nbsp;Iceberg<\/td>\n<td>\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\/ACID \u3092\u5099\u3048\u308b\u30c6\u30fc\u30d6\u30eb\u5f62\u5f0f\u3067 \u201c\u4e2d\u65ad\u306a\u3057\u30b9\u30ad\u30fc\u30de\u5909\u66f4\u201d \u3092\u63d0\u4f9b\u3059\u308b OSS \u306f\uff1f<\/td>\n<td>Apache&nbsp;Iceberg<\/td>\n<\/tr>\n<tr>\n<td>54<\/td>\n<td>Delta&nbsp;Lake&nbsp;VACUUM<\/td>\n<td>\u4e0d\u8981\u30d5\u30a1\u30a4\u30eb\u3092\u7269\u7406\u524a\u9664\u3057\u30b9\u30c8\u30ec\u30fc\u30b8\u3092\u6574\u7406\u3059\u308b Delta&nbsp;Lake \u30b3\u30de\u30f3\u30c9\u306f\uff1f<\/td>\n<td>VACUUM<\/td>\n<\/tr>\n<tr>\n<td>55<\/td>\n<td>Apache&nbsp;Hudi<\/td>\n<td>Copy-on-Write \u3068 Merge-on-Read \u306e\u66f8\u8fbc\u307f\u30e2\u30fc\u30c9\u3092\u6301\u3064\u30ec\u30a4\u30af\u5f62\u5f0f\u306f\uff1f<\/td>\n<td>Apache&nbsp;Hudi<\/td>\n<\/tr>\n<tr>\n<td>56<\/td>\n<td>Unity&nbsp;Catalog<\/td>\n<td>Databricks \u304c\u63d0\u4f9b\u3059\u308b\u30ec\u30a4\u30af\u30cf\u30a6\u30b9\u6a2a\u65ad\u30e1\u30bf\u30c7\u30fc\u30bf\u30ab\u30bf\u30ed\u30b0\u306f\uff1f<\/td>\n<td>Unity&nbsp;Catalog<\/td>\n<\/tr>\n<tr>\n<td>57<\/td>\n<td>AWS&nbsp;Lake&nbsp;Formation<\/td>\n<td>S3 \u30c7\u30fc\u30bf\u30ac\u30d0\u30ca\u30f3\u30b9\u3068\u30ab\u30bf\u30ed\u30b0\u3092\u7d71\u5408\u7ba1\u7406\u3059\u308b AWS \u30b5\u30fc\u30d3\u30b9\u306f\uff1f<\/td>\n<td>AWS&nbsp;Lake&nbsp;Formation<\/td>\n<\/tr>\n<tr>\n<td>58<\/td>\n<td>Data&nbsp;Fabric<\/td>\n<td>\u5206\u6563\u30c7\u30fc\u30bf\u3092\u4eee\u60f3\u7d71\u5408\u3057\u30e6\u30cb\u30d5\u30a1\u30a4\u30c9 API \u3067\u63d0\u4f9b\u3059\u308b\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306f\uff1f<\/td>\n<td>\u30c7\u30fc\u30bf\u30d5\u30a1\u30d6\u30ea\u30c3\u30af<\/td>\n<\/tr>\n<p>    <!-- \u2467 \u30a4\u30f3\u30d5\u30e9 & \u30aa\u30fc\u30b1\u30b9\u30c8\u30ec\u30fc\u30b7\u30e7\u30f3 6 \u554f --><\/p>\n<tr>\n<td>59<\/td>\n<td>Kubernetes&nbsp;Operator<\/td>\n<td>CRD \u3068\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u3067 DB \u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u3092\u81ea\u52d5\u7ba1\u7406\u3059\u308b\u4ed5\u7d44\u307f\u306f\uff1f<\/td>\n<td>Kubernetes&nbsp;Operator<\/td>\n<\/tr>\n<tr>\n<td>60<\/td>\n<td>StatefulSet<\/td>\n<td>K8s \u3067\u6c38\u7d9a\u30b9\u30c8\u30ec\u30fc\u30b8\u4ed8\u304d Pod \u3092\u9806\u5e8f\u4ed8\u304d\u306b\u7ba1\u7406\u3059\u308b\u30ea\u30bd\u30fc\u30b9\u306f\uff1f<\/td>\n<td>StatefulSet<\/td>\n<\/tr>\n<tr>\n<td>61<\/td>\n<td>Chaos&nbsp;Engineering<\/td>\n<td>\u610f\u56f3\u7684\u306b\u969c\u5bb3\u3092\u6ce8\u5165\u3057\u8010\u969c\u5bb3\u6027\u3092\u691c\u8a3c\u3059\u308b\u624b\u6cd5\u306f\uff1f<\/td>\n<td>\u30ab\u30aa\u30b9\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0<\/td>\n<\/tr>\n<tr>\n<td>62<\/td>\n<td>Litmus&nbsp;Chaos<\/td>\n<td>Kubernetes \u5411\u3051 OSS \u306e\u30ab\u30aa\u30b9\u6ce8\u5165\u30c4\u30fc\u30eb\u306f\uff1f<\/td>\n<td>Litmus&nbsp;Chaos<\/td>\n<\/tr>\n<tr>\n<td>63<\/td>\n<td>Patroni<\/td>\n<td>Etcd \u3067\u30ea\u30fc\u30c0\u3092\u9078\u51fa\u3057 PostgreSQL \u81ea\u52d5\u30d5\u30a7\u30a4\u30eb\u30aa\u30fc\u30d0\u3092\u5b9f\u73fe\u3059\u308b\u30c4\u30fc\u30eb\u306f\uff1f<\/td>\n<td>Patroni<\/td>\n<\/tr>\n<tr>\n<td>64<\/td>\n<td>Helm&nbsp;Chart<\/td>\n<td>K8s \u30a2\u30d7\u30ea\u3092\u30c6\u30f3\u30d7\u30ec\u5316\u3057\u7c21\u4fbf\u306b\u30c7\u30d7\u30ed\u30a4\u3059\u308b\u30d1\u30c3\u30b1\u30fc\u30b8\u5f62\u5f0f\u306f\uff1f<\/td>\n<td>Helm&nbsp;Chart<\/td>\n<\/tr>\n<p>    <!-- \u2468 \u53ef\u89b3\u6e2c\u6027\u30fb\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0 6 \u554f --><\/p>\n<tr>\n<td>65<\/td>\n<td>Wait-Event&nbsp;Analysis<\/td>\n<td>DB \u51e6\u7406\u5f85\u3061\u6642\u9593\u3092\u5206\u985e\u3057\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u3092\u7279\u5b9a\u3059\u308b\u624b\u6cd5\u306f\uff1f<\/td>\n<td>\u5f85\u6a5f\u30a4\u30d9\u30f3\u30c8\u89e3\u6790<\/td>\n<\/tr>\n<tr>\n<td>66<\/td>\n<td>FlameGraph<\/td>\n<td>\u30b9\u30bf\u30c3\u30af\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u3092\u706b\u708e\u72b6\u306b\u53ef\u8996\u5316\u3057\u30db\u30c3\u30c8\u30b9\u30dd\u30c3\u30c8\u3092\u63a2\u3059\u56f3\u306f\uff1f<\/td>\n<td>\u30d5\u30ec\u30fc\u30e0\u30b0\u30e9\u30d5<\/td>\n<\/tr>\n<tr>\n<td>67<\/td>\n<td>eBPF&nbsp;Trace<\/td>\n<td>Linux \u30ab\u30fc\u30cd\u30eb\u7a7a\u9593\u3092\u52d5\u7684\u30a4\u30f3\u30b9\u30c8\u30eb\u30e1\u30f3\u30c8\u3057\u4f4e\u8ca0\u8377\u89b3\u6e2c\u3092\u884c\u3046\u6280\u8853\u306f\uff1f<\/td>\n<td>eBPF \u30c8\u30ec\u30fc\u30b9<\/td>\n<\/tr>\n<tr>\n<td>68<\/td>\n<td>Workload&nbsp;Replay<\/td>\n<td>\u672c\u756a\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u30c6\u30b9\u30c8\u7cfb\u3078\u518d\u751f\u3057\u6027\u80fd\u56de\u5e30\u3092\u691c\u77e5\u3059\u308b\u624b\u6cd5\u306f\uff1f<\/td>\n<td>\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u30ea\u30d7\u30ec\u30a4<\/td>\n<\/tr>\n<tr>\n<td>69<\/td>\n<td>pg_stat_monitor<\/td>\n<td>\u6642\u7cfb\u5217\u3067\u5f85\u6a5f\u30fb\u30d0\u30a4\u30c8\u6570\u307e\u3067\u96c6\u8a08\u3059\u308b Percona \u88fd PostgreSQL \u62e1\u5f35\u306f\uff1f<\/td>\n<td>pg_stat_monitor<\/td>\n<\/tr>\n<tr>\n<td>70<\/td>\n<td>Events&nbsp;Waits<\/td>\n<td>MySQL Performance&nbsp;Schema \u304c expose \u3059\u308b\u5f85\u6a5f\u7d71\u8a08\u30c6\u30fc\u30d6\u30eb\u306f\uff1f<\/td>\n<td>events_waits_summary<\/td>\n<\/tr>\n<p>    <!-- \u2469 \u6a19\u6e96 & \u5206\u6563\u7406\u8ad6 6 \u554f --><\/p>\n<tr>\n<td>71<\/td>\n<td>SQL\/PGQ<\/td>\n<td>ISO SQL:2023 \u3067\u8ffd\u52a0\u3055\u308c\u305f\u30d7\u30ed\u30d1\u30c6\u30a3\u30b0\u30e9\u30d5\u64cd\u4f5c\u6a19\u6e96\u306f\uff1f<\/td>\n<td>SQL\/PGQ<\/td>\n<\/tr>\n<tr>\n<td>72<\/td>\n<td>SQL\/JSON&nbsp;Path<\/td>\n<td>ANSI \u6a19\u6e96\u3067 JSON \u5024\u3092\u62bd\u51fa\u3059\u308b\u30d1\u30b9\u5f0f\u4ed5\u69d8\u306f\uff1f<\/td>\n<td>SQL\/JSON&nbsp;Path<\/td>\n<\/tr>\n<tr>\n<td>73<\/td>\n<td>CAP&nbsp;Theorem<\/td>\n<td>Consistency, Availability, Partition tolerance \u306e 3 \u3059\u304f\u307f\u7406\u8ad6\u3092\u4f55\u3068\u547c\u3076\uff1f<\/td>\n<td>CAP \u5b9a\u7406<\/td>\n<\/tr>\n<tr>\n<td>74<\/td>\n<td>Eventual&nbsp;Consistency<\/td>\n<td>\u6700\u7d42\u7684\u306b\u5168\u30ce\u30fc\u30c9\u304c\u540c\u3058\u72b6\u614b\u306b\u306a\u308b\u5f31\u6574\u5408\u30e2\u30c7\u30eb\u306f\uff1f<\/td>\n<td>\u30a4\u30d9\u30f3\u30c8\u30c1\u30e5\u30a2\u30eb\u30b3\u30f3\u30b7\u30b9\u30c6\u30f3\u30b7\u30fc<\/td>\n<\/tr>\n<tr>\n<td>75<\/td>\n<td>Serializable&nbsp;Isolation<\/td>\n<td>ANSI\/SQL \u6700\u4e0a\u4f4d\u306e\u5206\u96e2\u30ec\u30d9\u30eb\u3067\u300c\u76f4\u5217\u5b9f\u884c\u7d50\u679c\u3068\u540c\u5024\u300d\u3068\u5b9a\u7fa9\u3055\u308c\u308b\u306e\u306f\uff1f<\/td>\n<td>\u30b7\u30ea\u30a2\u30e9\u30a4\u30b6\u30d6\u30eb<\/td>\n<\/tr>\n<tr>\n<td>76<\/td>\n<td>Linearizability<\/td>\n<td>\u5206\u6563\u7cfb\u3067\u201c\u5b9f\u6642\u9593\u9806\u5e8f\u201d\u307e\u3067\u4fdd\u8a3c\u3059\u308b\u5f37\u6574\u5408\u6027\u30e2\u30c7\u30eb\u306f\uff1f<\/td>\n<td>\u30ea\u30cb\u30a2\u30e9\u30a4\u30b6\u30d3\u30ea\u30c6\u30a3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><!-- \u30e2\u30d0\u30a4\u30eb\u8868\u793a\u7528\u30a4\u30f3\u30e9\u30a4\u30f3 CSS\uff08Part1 \u3068\u5171\u901a\uff09 --><\/p>\n<style>\n@media (max-width:768px){\n  .qa-table thead{display:none;}\n  .qa-table tr{display:block;margin-bottom:1rem;border:1px solid #e5e5e5;border-radius:6px;box-shadow:0 1px 4px rgba(0,0,0,.06);}\n  .qa-table td{display:block;width:100%;box-sizing:border-box;border:none;border-bottom:1px 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