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style=\"border: 2px solid #ddd; padding: 15px; border-radius: 5px; margin-bottom: 20px;\">\n<h3>ER\u56f3\u306e3\u5927\u69cb\u6210\u8981\u7d20<\/h3>\n<ol>\n<li><strong>\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\uff08Entity\uff09\uff1a<\/strong>\u7ba1\u7406\u3057\u305f\u3044\u30c7\u30fc\u30bf\u306e\u300c\u304b\u305f\u307e\u308a\u300d\uff08\u540d\u8a5e\uff09<\/li>\n<li><strong>\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\uff08Relation\uff09\uff1a<\/strong>\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u9593\u306e\u300c\u95a2\u4fc2\u6027\u300d\uff08\u52d5\u8a5e\uff09<\/li>\n<li><strong>\u30ab\u30fc\u30c7\u30a3\u30ca\u30ea\u30c6\u30a3\uff08Cardinality\uff09\uff1a<\/strong>\u95a2\u4fc2\u6027\u306e\u300c\u6570\u300d\u3068\u300c\u30eb\u30fc\u30eb\u300d\uff08\u91cf\u8a5e\uff09<\/li>\n<\/ol>\n<\/div>\n<h3>1. 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style=\"font-size: 0.9em; color: 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Key\uff09\u300d<\/strong>\u3068\u547c\u3073\u3001<u>\u4e0b\u7dda<\/u>\u3092\u5f15\u3044\u3066\u793a\u3057\u307e\u3059\u3002<\/p>\n<p style=\"font-size: 0.9em; color: #555;\"><em>\uff08Point\uff1a\u30a2\u30c8\u30ea\u30d3\u30e5\u30fc\u30c8\u306f\u30c6\u30fc\u30d6\u30eb\u306e\u300c\u30ab\u30e9\u30e0\u300d\u306b\u3001\u4e3b\u30ad\u30fc\u306f\u300c\u4e3b\u30ad\u30fc\u5236\u7d04\u300d\u304c\u8a2d\u5b9a\u3055\u308c\u308b\u30ab\u30e9\u30e0\u306b\u306a\u308a\u307e\u3059\uff09<\/em><\/p>\n<table style=\"width: 80%; margin: auto; border-collapse: collapse; text-align: left; border: 1px solid #dee2e6;\">\n<thead style=\"background-color: #f8f9fa;\">\n<tr>\n<th style=\"padding: 8px; border-bottom: 2px solid #dee2e6;\">\u9867\u5ba2\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 8px;\"><u>\u9867\u5ba2ID<\/u><br \/>\u6c0f\u540d<br \/>\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9<br \/>&#8230;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>2. \u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\uff08Relation\uff09\uff1a\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u9593\u306e\u300c\u95a2\u4fc2\u6027\u300d<\/h3>\n<p>\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u3068\u306f\u3001\u305d\u306e\u540d\u306e\u901a\u308a\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3068\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u306e<strong>\u95a2\u4fc2\u6027<\/strong>\u3092\u8868\u3057\u307e\u3059\u3002\u300c\u9867\u5ba2\u300d\u3068\u300c\u6ce8\u6587\u300d\u306e\u9593\u306b\u306f\u3001\u300c\uff08\u9867\u5ba2\u304c\uff09\u6ce8\u6587\u3059\u308b\u300d\u3068\u3044\u3046\u95a2\u4fc2\u304c\u3042\u308a\u307e\u3059\u3088\u306d\u3002ER\u56f3\u3067\u306f\u3001\u3053\u306e\u95a2\u4fc2\u6027\u3092\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u9593\u3092\u7d50\u3076<strong>\u4e00\u672c\u306e\u7dda<\/strong>\u3067\u8868\u73fe\u3057\u307e\u3059\u3002<\/p>\n<h3>3. \u30ab\u30fc\u30c7\u30a3\u30ca\u30ea\u30c6\u30a3\uff08Cardinality\uff09\uff1a\u95a2\u4fc2\u6027\u306e\u300c\u6570\u300d\u3068\u300c\u30eb\u30fc\u30eb\u300d<\/h3>\n<p>\u3053\u3053\u304cER\u56f3\u306e\u6700\u91cd\u8981\u30dd\u30a4\u30f3\u30c8\u3067\u3059\u3002\u30ab\u30fc\u30c7\u30a3\u30ca\u30ea\u30c6\u30a3\uff08\u591a\u91cd\u5ea6\uff09\u3068\u306f\u3001\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u306e\u7dda\u306e\u4e21\u7aef\u306b\u304f\u3063\u3064\u3044\u3066\u3044\u308b\u8a18\u53f7\u306e\u3053\u3068\u3067\u3001<strong>\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u9593\u306e\u95a2\u4fc2\u304c\u300c1\u5bfe1\u300d\u306a\u306e\u304b\u3001\u300c1\u5bfe\u591a\u300d\u306a\u306e\u304b\u3001\u305d\u308c\u3068\u3082\u300c\u591a\u5bfe\u591a\u300d\u306a\u306e\u304b<\/strong>\u3001\u305d\u306e\u6570\u3068\u30eb\u30fc\u30eb\u3092\u53b3\u5bc6\u306b\u5b9a\u7fa9\u3057\u307e\u3059\u3002<\/p>\n<p>\u300c\u9867\u5ba2\u300d\u3068\u300c\u6ce8\u6587\u300d\u306e\u95a2\u4fc2\u3092\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<ul>\n<li>\u4e00\u4eba\u306e\u9867\u5ba2\u306f\u3001EC\u30b5\u30a4\u30c8\u3067<strong>\u4f55\u5ea6\u3082<\/strong>\u8cb7\u3044\u7269\u304c\u3067\u304d\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u8907\u6570\u306e\u6ce8\u6587\u3092\u6301\u3064\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\uff08\u3053\u308c\u3092<strong>\u300c\u591a\u300d<\/strong>\u3068\u8003\u3048\u307e\u3059\uff09<\/li>\n<li>\u4e00\u65b9\u3001\u4e00\u3064\u306e\u6ce8\u6587\u306f\u3001<strong>\u5fc5\u305a\u7279\u5b9a\u306e\u4e00\u4eba<\/strong>\u306e\u9867\u5ba2\u306b\u3088\u3063\u3066\u884c\u308f\u308c\u307e\u3059\u3002\u8907\u6570\u306e\u9867\u5ba2\u304c\u4e00\u3064\u306e\u6ce8\u6587\u3092\u5171\u6709\u3059\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002\uff08\u3053\u308c\u3092<strong>\u300c1\u300d<\/strong>\u3068\u8003\u3048\u307e\u3059\uff09<\/li>\n<\/ul>\n<p>\u3053\u306e\u95a2\u4fc2\u306f\u300c1\u5bfe\u591a\u300d\u3068\u306a\u308a\u3001ER\u56f3\u3067\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8868\u73fe\u3057\u307e\u3059\u3002\u5fdc\u7528\u60c5\u5831\u6280\u8853\u8005\u8a66\u9a13\u3067\u4e3b\u6d41\u306eIE\u8a18\u6cd5\u3067\u306f\u3001\u300c\u591a\u3044\u5074\u300d\u306b<strong>\u9ce5\u306e\u8db3\u306e\u3088\u3046\u306a\u8a18\u53f7\uff08&lt;\uff09<\/strong>\u3092\u3064\u3051\u307e\u3059\u3002<\/p>\n<div style=\"text-align: center; margin: 20px 0;\">\n    <code style=\"font-size: 1.2em; background-color: #e9ecef; padding: 10px; border-radius: 5px;\"><br \/>\n        \u9867\u5ba2 |&mdash;&mdash;&mdash;&lt; \u6ce8\u6587<br \/>\n    <\/code><\/p>\n<p style=\"margin-top: 5px;\">\uff08\u9867\u5ba2 1 \u5bfe \u591a \u6ce8\u6587\uff09<\/p>\n<\/div>\n<p>\u304a\u3063\u3068\u3001\u9ce5\u306e\u8db3\uff08&lt;\uff09\u306e\u4ed6\u306b\u3001\u7e26\u7dda\uff08|\uff09\u3082\u51fa\u3066\u304d\u307e\u3057\u305f\u306d\u3002\u5b9f\u306f\u3053\u306e\u8a18\u53f7\u306b\u306f\u3001\u3055\u3089\u306b\u300c\u305d\u306e\u95a2\u4fc2\u304c\u5fc5\u9808\u306a\u306e\u304b\u3001\u305d\u308c\u3068\u3082\u4efb\u610f\u306a\u306e\u304b\u300d\u3068\u3044\u3046\u3001\u3082\u3063\u3068\u6df1\u3044\u610f\u5473\u304c\u96a0\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e\u8a18\u53f7\u306e\u672c\u5f53\u306e\u610f\u5473\u3053\u305d\u304c\u3001ER\u56f3\u3092\u5b8c\u5168\u306b\u30de\u30b9\u30bf\u30fc\u3059\u308b\u9375\u3068\u306a\u308a\u307e\u3059\u3002\u6b21\u306e\u7ae0\u3067\u3001\u3053\u306e\u8a18\u53f7\u306e\u8b0e\u3092\u5fb9\u5e95\u7684\u306b\u89e3\u304d\u660e\u304b\u3057\u3066\u3044\u304d\u307e\u3057\u3087\u3046\uff01<\/p>\n<h2>4. \u306a\u305c\uff1f\u304c\u308f\u304b\u308b\u6df1\u6398\u308a\u89e3\u8aac\uff1a\u8a18\u53f7\u306e\u672c\u5f53\u306e\u610f\u5473\u3092\u30de\u30b9\u30bf\u30fc\u3059\u308b<\/h2>\n<p>\u304a\u5f85\u305f\u305b\u3057\u307e\u3057\u305f\u3002\u3044\u3088\u3044\u3088ER\u56f3\u306e\u5fc3\u81d3\u90e8\u3001\u30ab\u30fc\u30c7\u30a3\u30ca\u30ea\u30c6\u30a3\u8a18\u53f7\u306e\u8b0e\u89e3\u304d\u306b\u6311\u307f\u307e\u3059\u3002\u3053\u3053\u3092\u30de\u30b9\u30bf\u30fc\u3059\u308c\u3070\u3001\u5fdc\u7528\u60c5\u5831\u6280\u8853\u8005\u8a66\u9a13\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u554f\u984c\u306f\u3001\u3082\u306f\u3084\u3042\u306a\u305f\u306e\u5f97\u70b9\u6e90\u306b\u5909\u308f\u308a\u307e\u3059\u3002<\/p>\n<p>IE\u8a18\u6cd5\u3067\u4f7f\u308f\u308c\u308b\u8a18\u53f7\u306f\u3001\u7dda\u306e\u7aef\u306b\u3064\u304f<strong>\u300c\u5f62\u300d<\/strong>\u3068<strong>\u300c\u6570\u300d<\/strong>\u306e\u7d44\u307f\u5408\u308f\u305b\u3067\u3059\u3002<\/p>\n<ul>\n<li><strong>\u7dda\u306e\u5f62\uff08\u95a2\u4fc2\u306e\u6761\u4ef6\uff09\uff1a<\/strong>\n<ul>\n<li><code>|<\/code>\uff08\u4e00\u672c\u7dda\uff09\uff1a<strong>\u5fc5\u9808 (Mandatory)<\/strong> \u3092\u610f\u5473\u3057\u307e\u3059\u3002\u300c\u7d76\u5bfe\u306b\u5b58\u5728\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u300d\u3068\u3044\u3046\u5f37\u3044\u5236\u7d04\u3067\u3059\u3002<\/li>\n<li><code>\u25cb<\/code>\uff08\u307e\u308b\uff09\uff1a<strong>\u4efb\u610f (Optional)<\/strong> \u3092\u610f\u5473\u3057\u307e\u3059\u3002\u300c\u5b58\u5728\u3057\u306a\u304f\u3066\u3082\u3088\u3044\uff08\u30bc\u30ed\u3067\u3082OK\uff09\u300d\u3068\u3044\u3046\u7de9\u3084\u304b\u306a\u6761\u4ef6\u3067\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u7dda\u306e\u6570\uff08\u95a2\u4fc2\u306e\u6570\uff09\uff1a<\/strong>\n<ul>\n<li><code>|<\/code>\uff08\u4e00\u672c\u7dda\uff09\uff1a<strong>\u300c1\u300d<\/strong> \u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/li>\n<li><code>&lt;<\/code>\uff08\u9ce5\u306e\u8db3\uff09\uff1a<strong>\u300c\u591a\u300d<\/strong> \u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>\u3053\u306e\u7d44\u307f\u5408\u308f\u305b\u306b\u3088\u3063\u3066\u30014\u30d1\u30bf\u30fc\u30f3\u306e\u57fa\u672c\u8868\u73fe\u304c\u751f\u307e\u308c\u307e\u3059\u3002\u3053\u308c\u3092\u300c\u30ab\u30fc\u30c7\u30a3\u30ca\u30ea\u30c6\u30a3\u306e\u9b54\u6cd5\u9663\u300d\u3068\u3057\u3066\u899a\u3048\u307e\u3057\u3087\u3046\uff01<\/p>\n<div style=\"border: 2px solid #17a2b8; padding: 15px; border-radius: 5px; margin: 20px 0;\">\n<h3 style=\"text-align:center;\">\u30ab\u30fc\u30c7\u30a3\u30ca\u30ea\u30c6\u30a3\u306e\u9b54\u6cd5\u9663<\/h3>\n<ul style=\"list-style-type: none; padding-left: 0;\">\n<li><code><strong>\u2015|\u2015<\/strong><\/code> (\u3044\u3061-\u304b\u3064-\u3044\u3061) \u2192 <strong>1\u4ef6<\/strong>\u306e\u307f\uff08\u5fc5\u305a1\u4ef6\u5b58\u5728\u3059\u308b\uff09<\/li>\n<li><code><strong>\u2015\u25cb\u2015<\/strong><\/code> (\u305c\u308d-\u307e\u305f\u306f-\u3044\u3061) \u2192 <strong>0\u4ef6\u307e\u305f\u306f1\u4ef6<\/strong><\/li>\n<li><code><strong>\u2015&lt;<\/strong><\/code> (\u3044\u3061-\u3044\u3058\u3087\u3046) \u2192 <strong>1\u4ef6\u4ee5\u4e0a<\/strong>\uff08\u6700\u4f4e\u3067\u30821\u4ef6\u306f\u5fc5\u305a\u5b58\u5728\u3059\u308b\uff09<\/li>\n<li><code><strong>\u2015\u25cb&lt;<\/strong><\/code> (\u305c\u308d-\u3044\u3058\u3087\u3046) \u2192 <strong>0\u4ef6\u4ee5\u4e0a<\/strong><\/li>\n<\/ul>\n<\/div>\n<p>\u3069\u3046\u3067\u3057\u3087\u3046\u304b\uff1f\u300c1\u5bfe\u591a\u300d\u3068\u6f20\u7136\u3068\u899a\u3048\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u300c0\u4ee5\u4e0a\u304b\u30011\u4ee5\u4e0a\u304b\u300d\u300c1\u304b\u3001\u591a\u304b\u300d\u3092\u610f\u8b58\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u3067\u306f\u3001\u5b9f\u969b\u306e\u696d\u52d9\u30b7\u30ca\u30ea\u30aa\u3067\u3053\u306e\u9b54\u6cd5\u9663\u3092\u3069\u3046\u4f7f\u3046\u306e\u304b\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3>\u30b7\u30ca\u30ea\u30aa1\uff1a\u300c\u793e\u54e1\u300d\u3068\u300c\u90e8\u7f72\u300d\u306e\u95a2\u4fc2<\/h3>\n<p>\u3042\u308b\u4f1a\u793e\u306e\u696d\u52d9\u30eb\u30fc\u30eb\u304c\u4ee5\u4e0b\u3060\u3068\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u30eb\u30fc\u30ebA\uff1a\u793e\u54e1\u306f\u3001<strong>\u5fc5\u305a<\/strong>\u3069\u3053\u304b1\u3064\u306e\u90e8\u7f72\u306b\u6240\u5c5e\u3059\u308b\u3002<\/li>\n<li>\u30eb\u30fc\u30ebB\uff1a\u90e8\u7f72\u306b\u306f\u3001\u793e\u54e1\u304c<strong>1\u4eba\u3082\u6240\u5c5e\u3057\u3066\u3044\u306a\u3044<\/strong>\u5834\u5408\u3082\u3042\u308b\uff08\u4f8b\uff1a\u65b0\u8a2d\u3055\u308c\u305f\u3070\u304b\u308a\u306e\u90e8\u7f72\uff09\u3002<\/li>\n<\/ul>\n<p>\u3053\u306e\u65e5\u672c\u8a9e\u3092\u3001ER\u56f3\u306e\u8a00\u8449\u306b\u7ffb\u8a33\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u30eb\u30fc\u30ebA\u306e\u7ffb\u8a33\uff1a\u300c\u3042\u308b\u793e\u54e1\u300d\u304b\u3089\u898b\u3066\u3001\u6240\u5c5e\u3059\u308b\u300c\u90e8\u7f72\u300d\u306f\uff1f \u2192 <strong>\u5fc5\u305a1\u3064<\/strong>\u5b58\u5728\u3059\u308b\u3002 \u2192 \u8a18\u53f7\u306f <code><strong>\u2015|\u2015<\/strong><\/code><\/li>\n<li>\u30eb\u30fc\u30ebB\u306e\u7ffb\u8a33\uff1a\u300c\u3042\u308b\u90e8\u7f72\u300d\u304b\u3089\u898b\u3066\u3001\u6240\u5c5e\u3059\u308b\u300c\u793e\u54e1\u300d\u306f\uff1f \u2192 <strong>0\u4eba\u4ee5\u4e0a<\/strong>\u5b58\u5728\u3059\u308b\u3002 \u2192 \u8a18\u53f7\u306f <code><strong>\u2015\u25cb&lt;<\/strong><\/code><\/li>\n<\/ul>\n<p>\u3053\u308c\u3092\u7e4b\u304e\u5408\u308f\u305b\u308b\u3068\u3001\u4ee5\u4e0b\u306eER\u56f3\u304c\u5b8c\u6210\u3057\u307e\u3059\u3002<\/p>\n<div style=\"text-align: center; margin: 20px 0;\">\n    <code style=\"font-size: 1.2em; background-color: #e9ecef; padding: 10px; border-radius: 5px;\"><br \/>\n        \u90e8\u7f72 \u25cb&lt;\u2015\u2015\u2015| \u793e\u54e1<br \/>\n    <\/code><\/p>\n<p style=\"margin-top: 5px;\">\uff08\u300c\u90e8\u7f72\u300d\u304b\u3089\u898b\u308b\u3068\u793e\u54e1\u306f0\u4eba\u4ee5\u4e0a\u3002\u300c\u793e\u54e1\u300d\u304b\u3089\u898b\u308b\u3068\u90e8\u7f72\u306f1\u3064\u5fc5\u9808\u3002\uff09<\/p>\n<\/div>\n<h3>\u30b7\u30ca\u30ea\u30aa2\uff1a\u300c\u591a\u5bfe\u591a\u300d\u306e\u95a2\u4fc2\u3068\u300c\u9023\u95a2\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u300d\u306b\u3088\u308b\u89e3\u6d88<\/h3>\n<p>\u3067\u306f\u3001\u5fdc\u7528\u554f\u984c\u3067\u3059\u3002\u300c\u6ce8\u6587\u300d\u3068\u300c\u5546\u54c1\u300d\u306e\u95a2\u4fc2\u306f\u3069\u3046\u306a\u308b\u3067\u3057\u3087\u3046\uff1f<\/p>\n<ul>\n<li>1\u56de\u306e\u6ce8\u6587\u3067\u3001<strong>\u8907\u6570\u306e\u5546\u54c1<\/strong>\u3092\u8cb7\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\uff08\u6ce8\u6587\u304b\u3089\u898b\u3066\u5546\u54c1\u306f\u300c\u591a\u300d\uff09<\/li>\n<li>1\u3064\u306e\u5546\u54c1\u306f\u3001<strong>\u8907\u6570\u306e\u6ce8\u6587<\/strong>\u3067\u8cb7\u308f\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\uff08\u5546\u54c1\u304b\u3089\u898b\u3066\u6ce8\u6587\u306f\u300c\u591a\u300d\uff09<\/li>\n<\/ul>\n<p>\u3053\u308c\u306f\u300c\u591a\u5bfe\u591a\u300d\u306e\u95a2\u4fc2\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u3053\u306e\u307e\u307e\u3067\u306f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30c6\u30fc\u30d6\u30eb\u3068\u3057\u3066\u8868\u73fe\u3057\u3065\u3089\u3044\u305f\u3081\u3001\u300c\u3069\u306e\u6ce8\u6587\u3067\u3001\u3069\u306e\u5546\u54c1\u304c\u3001\u4f55\u500b\u58f2\u308c\u305f\u304b\u300d\u3092\u7ba1\u7406\u3059\u308b\u305f\u3081\u306e<strong>\u4e2d\u9593\u30c6\u30fc\u30d6\u30eb\uff08\u9023\u95a2\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\uff09<\/strong>\u3092\u631f\u3093\u3067\u30012\u3064\u306e\u300c1\u5bfe\u591a\u300d\u306b\u5206\u89e3\u3057\u307e\u3059\u3002\u305d\u308c\u304c\u300c\u6ce8\u6587\u660e\u7d30\u300d\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3067\u3059\u3002<\/p>\n<p>\u5206\u89e3\u3059\u308b\u3068\u3001\u95a2\u4fc2\u306f\u3053\u3046\u306a\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u300c\u6ce8\u6587\u300d\u3068\u300c\u6ce8\u6587\u660e\u7d30\u300d\uff1a1\u56de\u306e\u6ce8\u6587\u306b\u306f\u3001<strong>1\u3064\u4ee5\u4e0a\u306e\u660e\u7d30<\/strong>\u304c\u5fc5\u305a\u542b\u307e\u308c\u308b\u3002<\/li>\n<li>\u300c\u5546\u54c1\u300d\u3068\u300c\u6ce8\u6587\u660e\u7d30\u300d\uff1a1\u3064\u306e\u5546\u54c1\u306f\u3001<strong>0\u500b\u4ee5\u4e0a\u306e\u660e\u7d30<\/strong>\u306b\u767b\u5834\u3059\u308b\uff08\u307e\u3060\u4e00\u5ea6\u3082\u58f2\u308c\u3066\u3044\u306a\u3044\u5546\u54c1\u3082\u3042\u308b\uff09\u3002<\/li>\n<\/ul>\n<p>\u3053\u308c\u3092ER\u56f3\u306b\u3059\u308b\u3068\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<div style=\"text-align: center; margin: 20px 0;\">\n    <code style=\"font-size: 1.2em; background-color: #e9ecef; padding: 10px; border-radius: 5px;\"><br \/>\n        \u6ce8\u6587 |\u2015&lt; \u6ce8\u6587\u660e\u7d30 &gt;\u25cb\u2015| \u5546\u54c1<br \/>\n    <\/code>\n<\/div>\n<p>\u3053\u306e\u3088\u3046\u306b\u3001\u696d\u52d9\u30eb\u30fc\u30eb\u3092\u4e00\u3064\u3072\u3068\u3064\u300c\u9b54\u6cd5\u9663\u300d\u306e\u8a18\u53f7\u306b\u7ffb\u8a33\u3057\u3066\u3044\u304f\u3053\u3068\u3067\u3001\u3069\u3093\u306a\u8907\u96d1\u306a\u95a2\u4fc2\u3082\u6b63\u78ba\u306b\u56f3\u306b\u843d\u3068\u3057\u8fbc\u3080\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u3059\u3002<\/p>\n<h2>5. \u53b3\u9078\u904e\u53bb\u554f\u3068\u601d\u8003\u30c8\u30ec\u30fc\u30b9\uff1a\u601d\u8003\u306e\u30d7\u30ed\u30bb\u30b9\u3092\u5b9f\u6cc1\u4e2d\u7d99\uff01<\/h2>\n<p>\u7406\u8ad6\u306f\u5b8c\u74a7\u3067\u3059\u306d\uff01\u3067\u306f\u3001\u305d\u306e\u77e5\u8b58\u3092\u4f7f\u3063\u3066\u3001\u5b9f\u969b\u306e\u8a66\u9a13\u554f\u984c\u3092\u3069\u3046\u653b\u7565\u3059\u308b\u306e\u304b\u3092\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u3053\u3053\u3067\u306f\u3001\u5fdc\u7528\u60c5\u5831\u6280\u8853\u8005\u8a66\u9a13\u3067\u51fa\u984c\u3055\u308c\u305d\u3046\u306a\u5178\u578b\u7684\u306a\u30b7\u30ca\u30ea\u30aa\uff08\u30d5\u30a3\u30c3\u30c8\u30cd\u30b9\u30af\u30e9\u30d6\u306e\u4f1a\u54e1\u7ba1\u7406\uff09\u3092\u984c\u6750\u306b\u3001\u554f\u984c\u6587\u306e\u65e5\u672c\u8a9e\u3092ER\u56f3\u306b\u7ffb\u8a33\u3057\u3066\u3044\u304f\u601d\u8003\u306e\u30d7\u30ed\u30bb\u30b9\u3092\u3001\u30b9\u30c6\u30c3\u30d7\u30fb\u30d0\u30a4\u30fb\u30b9\u30c6\u30c3\u30d7\u3067\u5b9f\u6cc1\u4e2d\u7d99\u3057\u307e\u3059\u3002<\/p>\n<hr>\n<h3>\u3010\u60f3\u5b9a\u554f\u984c\u3011\u30d5\u30a3\u30c3\u30c8\u30cd\u30b9\u30af\u30e9\u30d6\u306e\u4e88\u7d04\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0<\/h3>\n<p>\u3042\u308b\u30d5\u30a3\u30c3\u30c8\u30cd\u30b9\u30af\u30e9\u30d6\u3067\u306f\u3001\u4f1a\u54e1\u5236\u306e\u30af\u30e9\u30b9\u4e88\u7d04\u30b7\u30b9\u30c6\u30e0\u3092\u5c0e\u5165\u3059\u308b\u3053\u3068\u306b\u3057\u305f\u3002\u30b7\u30b9\u30c6\u30e0\u5316\u306b\u3042\u305f\u308a\u3001\u4ee5\u4e0b\u306e\u696d\u52d9\u30eb\u30fc\u30eb\u304c\u5b9a\u3081\u3089\u308c\u3066\u3044\u308b\u3002<\/p>\n<blockquote style=\"background-color: #f8f9fa; border-left: 5px solid #6c757d; padding: 10px 20px; margin: 20px 0;\">\n<h4>\u696d\u52d9\u30eb\u30fc\u30eb<\/h4>\n<ul>\n<li><b>\u30eb\u30fc\u30eb1\uff1a<\/b>\u30af\u30e9\u30d6\u306b\u306f\u8907\u6570\u306e\u300c\u4f1a\u54e1\u300d\u304c\u5728\u7c4d\u3057\u3001\u8907\u6570\u306e\u300c\u30af\u30e9\u30b9\u300d\uff08\u30e8\u30ac\u3001\u30a8\u30a2\u30ed\u30d3\u30af\u30b9\u7b49\uff09\u304c\u958b\u50ac\u3055\u308c\u308b\u3002<\/li>\n<li><b>\u30eb\u30fc\u30eb2\uff1a<\/b>\u4f1a\u54e1\u306f\u3001\u5e0c\u671b\u3059\u308b\u30af\u30e9\u30b9\u3092\u300c\u4e88\u7d04\u300d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/li>\n<li><b>\u30eb\u30fc\u30eb3\uff1a<\/b>\u4f1a\u54e1\u306b\u306a\u3063\u305f\u3070\u304b\u308a\u3067\u3001\u307e\u3060\u4e00\u5ea6\u3082\u4e88\u7d04\u3092\u3057\u305f\u3053\u3068\u304c\u306a\u3044\u4f1a\u54e1\u3082\u3044\u308b\u3002<\/li>\n<li><b>\u30eb\u30fc\u30eb4\uff1a<\/b>\u4e00\u3064\u306e\u4e88\u7d04\u306f\u3001\u5fc5\u305a\u4e00\u4eba\u306e\u4f1a\u54e1\u306b\u3088\u3063\u3066\u884c\u308f\u308c\u308b\u3002<\/li>\n<li><b>\u30eb\u30fc\u30eb5\uff1a<\/b>\u307e\u3060\u8ab0\u304b\u3089\u3082\u4e88\u7d04\u3055\u308c\u3066\u3044\u306a\u3044\u3001\u958b\u50ac\u4e88\u5b9a\u306e\u30af\u30e9\u30b9\u3082\u3042\u308b\u3002<\/li>\n<li><b>\u30eb\u30fc\u30eb6\uff1a<\/b>\u4e00\u3064\u306e\u4e88\u7d04\u306f\u3001\u5fc5\u305a\u4e00\u3064\u306e\u30af\u30e9\u30b9\u306b\u5bfe\u3057\u3066\u884c\u308f\u308c\u308b\u3002<\/li>\n<\/ul>\n<\/blockquote>\n<hr>\n<h3>\u601d\u8003\u30c8\u30ec\u30fc\u30b9\u958b\u59cb\uff01<\/h3>\n<h4>Step 1\uff1a\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\uff08\u540d\u8a5e\uff09\u3092\u629c\u304d\u51fa\u3059<\/h4>\n<p>\u307e\u305a\u3001\u554f\u984c\u6587\u304b\u3089\u4e3b\u8981\u306a\u300c\u540d\u8a5e\u300d\u3092\u629c\u304d\u51fa\u3057\u3001\u7ba1\u7406\u3059\u3079\u304d\u30c7\u30fc\u30bf\u306e\u56fa\u307e\u308a\uff08\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\uff09\u3092\u7279\u5b9a\u3057\u307e\u3059\u3002\u3053\u306e\u554f\u984c\u3067\u306f\u3001\u30eb\u30fc\u30eb1\u30682\u304b\u3089<strong>\u300c\u4f1a\u54e1\u300d\u300c\u30af\u30e9\u30b9\u300d\u300c\u4e88\u7d04\u300d<\/strong>\u306e3\u3064\u304c\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u306e\u5019\u88dc\u3068\u3057\u3066\u6d6e\u304b\u3073\u4e0a\u304c\u308a\u307e\u3059\u306d\u3002<\/p>\n<h4>Step 2\uff1a\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u9593\u306e\u95a2\u4fc2\u6027\u3092\u8003\u3048\u308b<\/h4>\n<p>\u6b21\u306b\u3001\u3053\u308c\u3089\u306e\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u304c\u3069\u3046\u95a2\u4fc2\u3057\u3066\u3044\u308b\u304b\u8003\u3048\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u4f1a\u54e1\u306f\u30af\u30e9\u30b9\u3092\u300c\u4e88\u7d04\u300d\u3059\u308b\u3002<\/li>\n<li>\u30af\u30e9\u30b9\u306f\u4f1a\u54e1\u306b\u300c\u4e88\u7d04\u300d\u3055\u308c\u308b\u3002<\/li>\n<\/ul>\n<p>\u3053\u3053\u3067\u91cd\u8981\u306a\u306e\u306f\u3001\u300c\u4f1a\u54e1\u300d\u3068\u300c\u30af\u30e9\u30b9\u300d\u304c\u76f4\u63a5\u95a2\u9023\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u300c\u4e88\u7d04\u300d\u3068\u3044\u3046\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3092\u4ecb\u3057\u3066\u95a2\u4fc2\u3057\u3066\u3044\u308b\u70b9\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u524d\u7ae0\u3067\u5b66\u3093\u3060<strong>\u300c\u591a\u5bfe\u591a\u300d\u306e\u95a2\u4fc2\u6027\u3092\u89e3\u6d88\u3059\u308b\u5178\u578b\u7684\u306a\u30d1\u30bf\u30fc\u30f3<\/strong>\u3067\u3059\u3002\uff08\u4e00\u4eba\u306e\u4f1a\u54e1\u306f\u8907\u6570\u306e\u30af\u30e9\u30b9\u3092\u4e88\u7d04\u3067\u304d\u3001\u4e00\u3064\u306e\u30af\u30e9\u30b9\u306f\u8907\u6570\u306e\u4f1a\u54e1\u304b\u3089\u4e88\u7d04\u3055\u308c\u308b\u305f\u3081\u3001\u300c\u4e88\u7d04\u300d\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u304c\u4e2d\u9593\u306b\u5165\u308a\u307e\u3059\uff09<\/p>\n<h4>Step 3\uff1a\u696d\u52d9\u30eb\u30fc\u30eb\u3092\u30ab\u30fc\u30c7\u30a3\u30ca\u30ea\u30c6\u30a3\uff08\u8a18\u53f7\uff09\u306b\u7ffb\u8a33\u3059\u308b<\/h4>\n<p>\u3053\u3053\u304c\u8155\u306e\u898b\u305b\u6240\u3067\u3059\uff01\u4e00\u3064\u3072\u3068\u3064\u306e\u30eb\u30fc\u30eb\u3092\u3001\u524d\u7ae0\u306e\u300c\u9b54\u6cd5\u9663\u300d\u3092\u4f7f\u3063\u3066\u8a18\u53f7\u306b\u7ffb\u8a33\u3057\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<p><strong>\u25a0\u300c\u4f1a\u54e1\u300d\u3068\u300c\u4e88\u7d04\u300d\u306e\u95a2\u4fc2\u6027<\/strong><\/p>\n<ul>\n<li><b>\u30eb\u30fc\u30eb3\u306e\u7ffb\u8a33\uff1a<\/b>\u300c\u3042\u308b\u4f1a\u54e1\u300d\u306e\u8996\u70b9\u304b\u3089\u300c\u4e88\u7d04\u300d\u3092\u898b\u307e\u3059\u3002\u300c\u307e\u3060\u4e00\u5ea6\u3082\u4e88\u7d04\u3092\u3057\u305f\u3053\u3068\u304c\u306a\u3044\u4f1a\u54e1\u3082\u3044\u308b\u300d\u3068\u3042\u308b\u306e\u3067\u3001\u4e88\u7d04\u306f<strong>0\u4ef6\u4ee5\u4e0a<\/strong>\u3067\u3059\u306d\u3002\u4f7f\u3046\u8a18\u53f7\u306f <code><strong>\u2015\u25cb&lt;<\/strong><\/code> \u3067\u3059\u3002<\/li>\n<li><b>\u30eb\u30fc\u30eb4\u306e\u7ffb\u8a33\uff1a<\/b>\u300c\u3042\u308b\u4e88\u7d04\u300d\u306e\u8996\u70b9\u304b\u3089\u300c\u4f1a\u54e1\u300d\u3092\u898b\u307e\u3059\u3002\u300c\u5fc5\u305a\u4e00\u4eba\u306e\u4f1a\u54e1\u306b\u3088\u3063\u3066\u884c\u308f\u308c\u308b\u300d\u3068\u3042\u308b\u306e\u3067\u3001\u4f1a\u54e1\u306f<strong>1\u4ef6\u5fc5\u9808<\/strong>\u3067\u3059\u3002\u4f7f\u3046\u8a18\u53f7\u306f <code><strong>\u2015|\u2015<\/strong><\/code> \u3067\u3059\u3002<\/li>\n<\/ul>\n<p><strong>\u25a0\u300c\u30af\u30e9\u30b9\u300d\u3068\u300c\u4e88\u7d04\u300d\u306e\u95a2\u4fc2\u6027<\/strong><\/p>\n<ul>\n<li><b>\u30eb\u30fc\u30eb5\u306e\u7ffb\u8a33\uff1a<\/b>\u300c\u3042\u308b\u30af\u30e9\u30b9\u300d\u306e\u8996\u70b9\u304b\u3089\u300c\u4e88\u7d04\u300d\u3092\u898b\u307e\u3059\u3002\u300c\u307e\u3060\u8ab0\u304b\u3089\u3082\u4e88\u7d04\u3055\u308c\u3066\u3044\u306a\u3044\u30af\u30e9\u30b9\u3082\u3042\u308b\u300d\u306e\u3067\u3001\u4e88\u7d04\u306f<strong>0\u4ef6\u4ee5\u4e0a<\/strong>\u3067\u3059\u3002\u8a18\u53f7\u306f <code><strong>\u2015\u25cb&lt;<\/strong><\/code> \u3092\u4f7f\u3044\u307e\u3059\u3002<\/li>\n<li><b>\u30eb\u30fc\u30eb6\u306e\u7ffb\u8a33\uff1a<\/b>\u300c\u3042\u308b\u4e88\u7d04\u300d\u306e\u8996\u70b9\u304b\u3089\u300c\u30af\u30e9\u30b9\u300d\u3092\u898b\u307e\u3059\u3002\u300c\u5fc5\u305a\u4e00\u3064\u306e\u30af\u30e9\u30b9\u306b\u5bfe\u3057\u3066\u884c\u308f\u308c\u308b\u300d\u306e\u3067\u3001\u30af\u30e9\u30b9\u306f<strong>1\u4ef6\u5fc5\u9808<\/strong>\u3067\u3059\u3002\u8a18\u53f7\u306f <code><strong>\u2015|\u2015<\/strong><\/code> \u3067\u3059\u3002<\/li>\n<\/ul>\n<h4>Step 4\uff1aER\u56f3\u3092\u7d44\u307f\u7acb\u3066\u3066\u5b8c\u6210\uff01<\/h4>\n<p>\u3055\u3042\u3001\u7ffb\u8a33\u3057\u305f\u30d1\u30fc\u30c4\u3092\u7d44\u307f\u5408\u308f\u305b\u3066ER\u56f3\u3092\u5b8c\u6210\u3055\u305b\u307e\u3057\u3087\u3046\u3002<\/p>\n<div style=\"text-align: center; margin: 20px 0; padding: 15px; background-color: #f3f3f3; border-radius: 5px;\">\n<p>\u3010\u7ffb\u8a33\u7d50\u679c\u306e\u6574\u7406\u3011<\/p>\n<ul style=\"text-align: left; display: inline-block;\">\n<li>\u4f1a\u54e1 \u2192 \u4e88\u7d04 (0\u4ef6\u4ee5\u4e0a: \u2015\u25cb&lt;)<\/li>\n<li>\u4e88\u7d04 \u2192 \u4f1a\u54e1 (1\u4ef6\u5fc5\u9808: \u2015|\u2015)<\/li>\n<li>\u30af\u30e9\u30b9 \u2192 \u4e88\u7d04 (0\u4ef6\u4ee5\u4e0a: \u2015\u25cb&lt;)<\/li>\n<li>\u4e88\u7d04 \u2192 \u30af\u30e9\u30b9 (1\u4ef6\u5fc5\u9808: \u2015|\u2015)<\/li>\n<\/ul>\n<p style=\"margin-top: 15px;\">\u3053\u308c\u3089\u3092\u7e4b\u3052\u308b\u3068&#8230;<\/p>\n<p>    <code style=\"font-size: 1.3em; background-color: #e9ecef; padding: 10px; border-radius: 5px; display: inline-block; margin-top: 10px; font-weight: bold;\"><br \/>\n        \u4f1a\u54e1 |\u2015\u25cb&lt; \u4e88\u7d04 &gt;\u25cb\u2015| \u30af\u30e9\u30b9<br \/>\n    <\/code>\n<\/div>\n<p>\u3044\u304b\u304c\u3067\u3057\u305f\u304b\uff1f\u3053\u306e\u3088\u3046\u306b\u3001\u554f\u984c\u6587\u306e\u65e5\u672c\u8a9e\u3092\u4e00\u3064\u305a\u3064\u5206\u89e3\u3057\u3001\u51b7\u9759\u306b\u300c\u5fc5\u9808\u304b\u4efb\u610f\u304b\u300d\u300c1\u304b\u591a\u304b\u300d\u3092\u5224\u65ad\u3057\u3066\u3044\u3051\u3070\u3001\u8ff7\u3046\u3053\u3068\u306a\u304f\u6b63\u89e3\u306eER\u56f3\u3092\u5c0e\u304d\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u3059\u3002<\/p>\n<h2>6. \u672a\u6765\u3092\u4e88\u6e2c\u3059\u308b\u51fa\u984c\u4e88\u60f3\uff1a\u6b21\u306f\u300c\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u30e2\u30c7\u30eb\u300d\u304c\u72d9\u308f\u308c\u308b\uff01\uff1f<\/h2>\n<p>\u904e\u53bb\u554f\u306e\u30d1\u30bf\u30fc\u30f3\u3092\u30de\u30b9\u30bf\u30fc\u3059\u308b\u3053\u3068\u306f\u3082\u3061\u308d\u3093\u91cd\u8981\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u5fdc\u7528\u60c5\u5831\u6280\u8853\u8005\u8a66\u9a13\u306f\u3001\u5e38\u306b\u73fe\u4ee3\u306e\u30d3\u30b8\u30cd\u30b9\u30c8\u30ec\u30f3\u30c9\u3092\u53cd\u6620\u3057\u305f\u554f\u984c\u3092\u597d\u3093\u3067\u51fa\u984c\u3057\u307e\u3059\u3002<\/p>\n<p>\u305d\u3053\u3067\u3001\u3053\u3053\u3067\u306f\u4e00\u6b69\u5148\u3092\u898b\u636e\u3048\u3001\u6b21\u306b\u51fa\u984c\u304c\u4e88\u60f3\u3055\u308c\u308b\u30c6\u30fc\u30de\u3068\u3057\u3066<strong>\u300c\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\uff08SaaS\uff09\u30e2\u30c7\u30eb\u300d<\/strong>\u306e\u30c7\u30fc\u30bf\u30e2\u30c7\u30ea\u30f3\u30b0\u3092\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3>\u51fa\u984c\u30b7\u30ca\u30ea\u30aa\u4e88\u6e2c\uff1a\u300cSaaS\u30d7\u30ed\u30c0\u30af\u30c8\u306e\u5951\u7d04\u7ba1\u7406\u300d<\/h3>\n<p>\u3042\u306a\u305f\u304c\u958b\u767a\u3092\u62c5\u5f53\u3059\u308b\u306e\u306f\u3001\u6cd5\u4eba\u5411\u3051\u306eSaaS\u30d7\u30ed\u30c0\u30af\u30c8\u3002\u3053\u306e\u30d7\u30ed\u30c0\u30af\u30c8\u306b\u306f\u8907\u6570\u306e\u6599\u91d1\u30d7\u30e9\u30f3\u304c\u3042\u308a\u3001\u9867\u5ba2\u4f01\u696d\u306f\u3044\u305a\u308c\u304b\u306e\u30d7\u30e9\u30f3\u3092\u5951\u7d04\u3057\u3066\u30b5\u30fc\u30d3\u30b9\u3092\u5229\u7528\u3057\u307e\u3059\u3002\u3053\u306e\u696d\u52d9\u3092\u7ba1\u7406\u3059\u308b\u305f\u3081\u306eER\u56f3\u3092\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<h4>\u30ad\u30fc\u3068\u306a\u308b\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3<\/h4>\n<ul>\n<li><strong>\u9867\u5ba2\uff1a<\/strong>\u30b5\u30fc\u30d3\u30b9\u3092\u5951\u7d04\u3059\u308b\u6cd5\u4eba\u4f01\u696d\u3002<\/li>\n<li><strong>\u30d7\u30e9\u30f3\uff1a<\/strong>\u300c\u30d5\u30ea\u30fc\u30d7\u30e9\u30f3\u300d\u300c\u30b9\u30bf\u30f3\u30c0\u30fc\u30c9\u30d7\u30e9\u30f3\u300d\u300c\u30d7\u30ec\u30df\u30a2\u30e0\u30d7\u30e9\u30f3\u300d\u306a\u3069\u3001\u30b5\u30fc\u30d3\u30b9\u306e\u6599\u91d1\u30d7\u30e9\u30f3\u3002<\/li>\n<li><strong>\u5951\u7d04\uff1a<\/strong>\u3069\u306e\u9867\u5ba2\u304c\u3001\u3069\u306e\u30d7\u30e9\u30f3\u3092\u3001\u3044\u3064\u304b\u3089\u3044\u3064\u307e\u3067\u5229\u7528\u3059\u308b\u304b\u3092\u7ba1\u7406\u3059\u308b\u3002\u3053\u308c\u304c\u591a\u5bfe\u591a\u3092\u89e3\u6d88\u3059\u308b\u9023\u95a2\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n<li><strong>\u8acb\u6c42\uff1a<\/strong>\u5404\u5951\u7d04\u306b\u5bfe\u3057\u3066\u3001\u6bce\u6708\u767a\u884c\u3055\u308c\u308b\u8acb\u6c42\u60c5\u5831\u3002<\/li>\n<\/ul>\n<h4>ER\u56f3\u306f\u3053\u3046\u306a\u308b\uff01\u51fa\u984c\u4e88\u60f3\u56f3<\/h4>\n<p>\u4e0a\u8a18\u306e\u696d\u52d9\u3092ER\u56f3\u306b\u3059\u308b\u3068\u3001\u304a\u305d\u3089\u304f\u3053\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<div style=\"text-align: center; margin: 20px 0; padding: 15px; background-color: #f3f3f3; border-radius: 5px;\">\n<p>\u9867\u5ba2\u3068\u30d7\u30e9\u30f3\u306e\u95a2\u4fc2\u306f\u3001\u300c\u5951\u7d04\u300d\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3092\u4ecb\u3057\u3066\u8868\u73fe<\/p>\n<p>    <code style=\"font-size: 1.3em; background-color: #e9ecef; padding: 10px; border-radius: 5px; display: block; margin-top: 10px; font-weight: bold;\"><br \/>\n        \u9867\u5ba2 |\u2015\u25cb&lt; \u5951\u7d04 &gt;\u25cb\u2015| \u30d7\u30e9\u30f3<br \/>\n    <\/code><\/p>\n<p style=\"margin-top:15px;\">\u5951\u7d04\u306b\u5bfe\u3057\u3066\u3001\u8acb\u6c42\u304c\u7d10\u3065\u304f<\/p>\n<p>    <code style=\"font-size: 1.3em; background-color: #e9ecef; padding: 10px; border-radius: 5px; display: inline-block; margin-top: 10px; font-weight: bold;\"><br \/>\n        \u5951\u7d04 |\u2015&lt; \u8acb\u6c42<br \/>\n    <\/code>\n<\/div>\n<h4>\u306a\u305c\u3053\u306e\u5f62\u306b\u306a\u308b\u306e\u304b\uff1f\u601d\u8003\u3092\u30c8\u30ec\u30fc\u30b9<\/h4>\n<ul>\n<li><strong>\u300c\u9867\u5ba2\u300d\u3068\u300c\u5951\u7d04\u300d\uff1a<\/strong>\u4e00\u793e\u306e\u9867\u5ba2\u306f\u3001\u904e\u53bb\u306b\u89e3\u7d04\u3057\u3066\u518d\u5951\u7d04\u3059\u308b\u306a\u3069\u3001\u8907\u6570\u306e\u5951\u7d04\u5c65\u6b74\u3092\u6301\u3064\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u300c\u5951\u7d04\u300d\u306f0\u4ef6\u4ee5\u4e0a\uff08<code>\u2015\u25cb&lt;<\/code>\uff09\u3002\u4e00\u65b9\u3067\u3001\u4e00\u3064\u306e\u300c\u5951\u7d04\u300d\u306f\u5fc5\u305a\u4e00\u793e\u306e\u9867\u5ba2\u306b\u7d10\u3065\u304d\u307e\u3059\uff08<code>\u2015|\u2015<\/code>\uff09\u3002<\/li>\n<li><strong>\u300c\u30d7\u30e9\u30f3\u300d\u3068\u300c\u5951\u7d04\u300d\uff1a<\/strong>\u4e00\u3064\u306e\u30d7\u30e9\u30f3\u306f\u3001\u591a\u304f\u306e\u9867\u5ba2\u304b\u3089\u5951\u7d04\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u3060\u8ab0\u3082\u5951\u7d04\u3057\u3066\u3044\u306a\u3044\u65b0\u30d7\u30e9\u30f3\u3082\u3042\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u305d\u306e\u305f\u3081\u3001\u300c\u5951\u7d04\u300d\u306f0\u4ef6\u4ee5\u4e0a\uff08<code>\u2015\u25cb&lt;<\/code>\uff09\u3002\u4e00\u65b9\u3067\u3001\u4e00\u3064\u306e\u300c\u5951\u7d04\u300d\u306f\u5fc5\u305a\u4e00\u3064\u306e\u30d7\u30e9\u30f3\u306b\u57fa\u3065\u304d\u307e\u3059\uff08<code>\u2015|\u2015<\/code>\uff09\u3002<\/li>\n<li><strong>\u300c\u5951\u7d04\u300d\u3068\u300c\u8acb\u6c42\u300d\uff1a<\/strong>\u4e00\u3064\u306e\u5951\u7d04\uff08\u4f8b\u3048\u3070\u5e74\u9593\u5951\u7d04\uff09\u306b\u5bfe\u3057\u3066\u3001\u8acb\u6c42\u306f\u8907\u6570\u56de\uff08\u6bce\u6708\uff09\u767a\u751f\u3057\u307e\u3059\u3002\u5951\u7d04\u3057\u305f\u304b\u3089\u306b\u306f\u3001\u6700\u4f4e1\u56de\u306f\u8acb\u6c42\u304c\u767a\u751f\u3059\u308b\u306f\u305a\u3067\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u300c\u8acb\u6c42\u300d\u306f1\u4ef6\u4ee5\u4e0a\uff08<code>\u2015&lt;<\/code>\uff09\u3002\u4e00\u65b9\u3067\u3001\u4e00\u3064\u306e\u300c\u8acb\u6c42\u300d\u306f\u3001\u5fc5\u305a\u4e00\u3064\u306e\u5951\u7d04\u306b\u7d10\u3065\u304d\u307e\u3059\uff08<code>\u2015|\u2015<\/code>\uff09\u3002<\/li>\n<\/ul>\n<p>\u3053\u306e\u3088\u3046\u306b\u3001\u73fe\u4ee3\u7684\u306a\u30d3\u30b8\u30cd\u30b9\u30e2\u30c7\u30eb\u3082\u3001\u3053\u308c\u307e\u3067\u5b66\u3093\u3060\u300c\u696d\u52d9\u30eb\u30fc\u30eb\u3092\u8a18\u53f7\u306b\u7ffb\u8a33\u3059\u308b\u300d\u3068\u3044\u3046\u57fa\u672c\u539f\u5247\u3092\u9069\u7528\u3059\u308c\u3070\u3001\u4f55\u3082\u6050\u308c\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u8a66\u9a13\u672c\u756a\u3067\u521d\u898b\u306e\u30c6\u30fc\u30de\u304c\u51fa\u3066\u3082\u3001\u300c\u307e\u305a\u306f\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3092\u7279\u5b9a\u3057\u3001\u95a2\u4fc2\u6027\u3068\u30eb\u30fc\u30eb\u3092\u4e00\u3064\u305a\u3064\u7ffb\u8a33\u3057\u3066\u3044\u3053\u3046\u300d\u3068\u51b7\u9759\u306b\u5bfe\u51e6\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2>7. \u77e5\u8b58\u3092\u4f53\u7cfb\u5316\u3059\u308b\u95a2\u9023\u30de\u30c3\u30d7\uff1a\u70b9\u3068\u70b9\u3092\u7dda\u3067\u7d50\u3073\u3001\u5168\u4f53\u50cf\u3092\u63b4\u3080<\/h2>\n<p>ER\u56f3\u306e\u8aad\u307f\u66f8\u304d\u306f\u3001\u3082\u306f\u3084\u30de\u30b9\u30bf\u30fc\u3057\u305f\u3082\u540c\u7136\u3067\u3059\u306d\u3002\u3057\u304b\u3057\u3001\u306a\u305c\u79c1\u305f\u3061\u306f\u3053\u3093\u306a\u306b\u3082ER\u56f3\u3092\u91cd\u8981\u8996\u3059\u308b\u306e\u3067\u3057\u3087\u3046\u304b\uff1f\u305d\u308c\u306f\u3001ER\u56f3\u304c\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u8a2d\u8a08\u3068\u3044\u3046\u58ee\u5927\u306a\u7269\u8a9e\u306e\u3001\u307e\u3055\u306b\u300c\u5e8f\u76e4\u306e\u30af\u30e9\u30a4\u30de\u30c3\u30af\u30b9\u300d\u3060\u304b\u3089\u3067\u3059\u3002<\/p>\n<p>\u3053\u3053\u3067\u306f\u3001\u300c\u6b63\u898f\u5316\u300d\u300c\u5916\u90e8\u30ad\u30fc\u300d\u300c\u53c2\u7167\u6574\u5408\u6027\u300d\u3068\u3044\u3063\u305f\u3001\u3042\u306a\u305f\u304c\u3053\u308c\u307e\u3067\u500b\u5225\u306b\u5b66\u3093\u3067\u304d\u305f\u3067\u3042\u308d\u3046\u91cd\u8981\u30ad\u30fc\u30ef\u30fc\u30c9\u304c\u3001ER\u56f3\u3068\u3069\u3046\u7d50\u3073\u3064\u304f\u306e\u304b\u3092\u4e00\u679a\u306e\u30de\u30c3\u30d7\u3067\u793a\u3057\u307e\u3059\u3002<\/p>\n<div style=\"border: 2px solid #ddd; padding: 20px; border-radius: 5px; margin: 20px 0;\">\n<h3 style=\"text-align:center; color: #007bff;\">\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u8a2d\u8a08\u306e\u65c5\uff1a\u95a2\u9023\u30de\u30c3\u30d7<\/h3>\n<ol>\n<li>\n            <strong>\u51fa\u767a\u70b9\uff1a\u696d\u52d9\u8981\u4ef6<\/strong><\/p>\n<p style=\"margin-left: 20px; font-size: 0.9em;\">\u3059\u3079\u3066\u306e\u6e90\u6cc9\u3002\u300c\u9867\u5ba2\u306f\u8907\u6570\u306e\u5546\u54c1\u3092\u6ce8\u6587\u3067\u304d\u308b\u300d\u3068\u3044\u3063\u305f\u3001\u30d3\u30b8\u30cd\u30b9\u4e0a\u306e\u30eb\u30fc\u30eb\u3084\u8981\u671b\u3002\u3053\u3053\u304b\u3089\u3059\u3079\u3066\u304c\u59cb\u307e\u308a\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n            <strong>\u3010\u73fe\u5728\u5730\u3011ER\u56f3\u306e\u4f5c\u6210\uff08\u8ad6\u7406\u8a2d\u8a08\uff09<\/strong><\/p>\n<p style=\"margin-left: 20px; font-size: 0.9em;\">\u696d\u52d9\u8981\u4ef6\u3092\u300c\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u300d\u300c\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u300d\u300c\u30ab\u30fc\u30c7\u30a3\u30ca\u30ea\u30c6\u30a3\u300d\u3092\u4f7f\u3063\u3066<strong>\u53ef\u8996\u5316\uff08\u7ffb\u8a33\uff09<\/strong>\u3059\u308b\u30d5\u30a7\u30fc\u30ba\u3002\u3044\u308f\u3070\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u8a2d\u8a08\u56f3\u3067\u3059\u3002<\/p>\n<\/li>\n<li>\n            <strong>\u65c5\u306e\u4ef2\u9593\uff1a\u6b63\u898f\u5316<\/strong><\/p>\n<p style=\"margin-left: 20px; font-size: 0.9em;\">ER\u56f3\u3067\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3068\u30a2\u30c8\u30ea\u30d3\u30e5\u30fc\u30c8\u3092\u5b9a\u7fa9\u3059\u308b\u969b\u3001\u30c7\u30fc\u30bf\u306e\u91cd\u8907\uff08\u5197\u9577\u6027\uff09\u3092\u6392\u9664\u3057\u3001\u66f4\u65b0\u6642\u306e\u77db\u76fe\uff08\u66f4\u65b0\u6642\u7570\u72b6\uff09\u3092\u9632\u3050\u305f\u3081\u306e\u300c\u304a\u6383\u9664\u30eb\u30fc\u30eb\u300d\u304c\u6b63\u898f\u5316\u3067\u3059\u3002\u6b63\u3057\u304f\u591a\u5bfe\u591a\u306e\u95a2\u4fc2\u3092\u89e3\u6d88\u3057\u305fER\u56f3\u306f\u3001\u81ea\u7136\u3068\u6b63\u898f\u5316\u3055\u308c\u305f\u5f62\uff08\u7b2c\u4e09\u6b63\u898f\u5f62\u306a\u3069\uff09\u306b\u8fd1\u3065\u304d\u307e\u3059\u3002ER\u56f3\u3068\u6b63\u898f\u5316\u306f\u3001\u8ad6\u7406\u8a2d\u8a08\u306b\u304a\u3051\u308b\u8eca\u306e\u4e21\u8f2a\u306a\u306e\u3067\u3059\u3002<\/p>\n<\/li>\n<li>\n            <strong>\u8a2d\u8a08\u56f3\u306e\u5177\u73fe\u5316\uff1a\u30c6\u30fc\u30d6\u30eb\u4f5c\u6210\uff08\u7269\u7406\u8a2d\u8a08\uff09<\/strong><\/p>\n<p style=\"margin-left: 20px; font-size: 0.9em;\">ER\u56f3\u3068\u3044\u3046\u8a2d\u8a08\u56f3\u3092\u5143\u306b\u3001\u5b9f\u969b\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u30c6\u30fc\u30d6\u30eb\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002\u3053\u3053\u3067ER\u56f3\u306e\u5404\u8981\u7d20\u306f\u3001SQL\u306e\u4e16\u754c\u306e\u8a00\u8449\u306b\u5909\u63db\u3055\u308c\u307e\u3059\u3002<\/p>\n<table style=\"width: 90%; margin: 10px auto; border-collapse: collapse;\">\n<tr style=\"background-color: #f8f9fa;\">\n<th style=\"border: 1px solid #dee2e6; padding: 8px; width: 50%;\">ER\u56f3\u306e\u8981\u7d20<\/th>\n<th style=\"border: 1px solid #dee2e6; padding: 8px; width: 50%;\">\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u5b9f\u88c5<\/th>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #dee2e6; padding: 8px;\">\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3<\/td>\n<td style=\"border: 1px solid #dee2e6; padding: 8px;\">\u30c6\u30fc\u30d6\u30eb<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #dee2e6; padding: 8px;\">\u30a2\u30c8\u30ea\u30d3\u30e5\u30fc\u30c8<\/td>\n<td style=\"border: 1px solid #dee2e6; padding: 8px;\">\u30ab\u30e9\u30e0\uff08\u5217\uff09<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #dee2e6; padding: 8px;\">\u4e3b\u30ad\u30fc<\/td>\n<td style=\"border: 1px solid #dee2e6; padding: 8px;\">\u4e3b\u30ad\u30fc\u5236\u7d04<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #dee2e6; padding: 8px;\"><strong>\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u3068\u30ab\u30fc\u30c7\u30a3\u30ca\u30ea\u30c6\u30a3<\/strong><\/td>\n<td style=\"border: 1px solid #dee2e6; padding: 8px;\"><strong>\u5916\u90e8\u30ad\u30fc\u5236\u7d04<\/strong><\/td>\n<\/tr>\n<\/table>\n<\/li>\n<li>\n            <strong>\u30b4\u30fc\u30eb\u306e\u756a\u4eba\uff1a\u5916\u90e8\u30ad\u30fc\u3068\u53c2\u7167\u6574\u5408\u6027<\/strong><\/p>\n<p style=\"margin-left: 20px; font-size: 0.9em;\">ER\u56f3\u306e\u7dda\u3068\u8a18\u53f7\uff08\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u3068\u30ab\u30fc\u30c7\u30a3\u30ca\u30ea\u30c6\u30a3\uff09\u306f\u3001<strong>\u5916\u90e8\u30ad\u30fc\u5236\u7d04<\/strong>\u3068\u3057\u3066\u5b9f\u88c5\u3055\u308c\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u300c\u4e88\u7d04\u306f&#8221;\u5fc5\u305a&#8221;\u4e00\u4eba\u306e\u4f1a\u54e1\u306b\u7d10\u3065\u304f\u300d\u3068\u3044\u3046\u30eb\u30fc\u30eb\u306f\u3001\u300c\u4e88\u7d04\u30c6\u30fc\u30d6\u30eb\u306e\u4f1a\u54e1ID\u5217\u306b\u306f\u3001\u4f1a\u54e1\u30c6\u30fc\u30d6\u30eb\u306b\u5b58\u5728\u3059\u308b\u4f1a\u54e1ID\u3057\u304b\u5165\u529b\u3067\u304d\u307e\u305b\u3093\u300d\u3068\u3044\u3046\u5236\u7d04\u306b\u306a\u308b\u306e\u3067\u3059\u3002<br \/>\u3053\u306e\u5236\u7d04\u306b\u3088\u3063\u3066\u4fdd\u305f\u308c\u308b\u300c\u95a2\u9023\u3059\u308b\u30c6\u30fc\u30d6\u30eb\u9593\u306e\u30c7\u30fc\u30bf\u306e\u77db\u76fe\u304c\u306a\u3044\u72b6\u614b\u300d\u306e\u3053\u3068\u3092<strong>\u53c2\u7167\u6574\u5408\u6027<\/strong>\u3068\u547c\u3073\u307e\u3059\u3002\u3053\u308c\u3053\u305d\u304c\u3001\u9ad8\u54c1\u8cea\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u8a3c\u3067\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<\/div>\n<p>\u3053\u306e\u3088\u3046\u306b\u3001ER\u56f3\u306f\u5358\u306a\u308b\u304a\u7d75\u63cf\u304d\u3067\u306f\u306a\u304f\u3001\u30c7\u30fc\u30bf\u306e\u54c1\u8cea\u3068\u4e00\u8cab\u6027\u3092\u4fdd\u8a3c\u3059\u308b\u305f\u3081\u306e\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u8a2d\u8a08\u30d7\u30ed\u30bb\u30b9\u5168\u4f53\u306e\u6839\u5e79\u3092\u306a\u3059\u975e\u5e38\u306b\u91cd\u8981\u306a\u5de5\u7a0b\u306a\u306e\u3067\u3059\u3002<\/p>\n<h2>8. \u3042\u306a\u305f\u3060\u3051\u306e\u5b66\u7fd2\u30ed\u30fc\u30c9\u30de\u30c3\u30d7\uff1a3\u3064\u306e\u30b9\u30c6\u30c3\u30d7\u3067ER\u56f3\u3092\u5b8c\u5168\u5236\u8987\uff01<\/h2>\n<p>\u304a\u3081\u3067\u3068\u3046\u3054\u3056\u3044\u307e\u3059\uff01\u3042\u306a\u305f\u306f\u65e2\u306b\u3001ER\u56f3\u3092\u8aad\u307f\u89e3\u304f\u305f\u3081\u306e\u300c\u5730\u56f3\u300d\u3068\u300c\u30b3\u30f3\u30d1\u30b9\u300d\u3092\u624b\u306b\u5165\u308c\u307e\u3057\u305f\u3002\u3042\u3068\u306f\u3001\u5b9f\u969b\u306b\u305d\u306e\u9053\u3092\u6b69\u307f\u3001\u76ee\u7684\u5730\u3067\u3042\u308b\u300cER\u56f3\u306e\u5b8c\u5168\u30de\u30b9\u30bf\u30fc\u300d\u306b\u5230\u9054\u3059\u308b\u3060\u3051\u3067\u3059\u3002<\/p>\n<p>\u3053\u3053\u3067\u306f\u3001\u77e5\u8b58\u3092\u78ba\u5b9f\u306a\u5f97\u70b9\u529b\u306b\u5909\u3048\u308b\u305f\u3081\u306e\u30013\u30b9\u30c6\u30c3\u30d7\u5b66\u7fd2\u30ed\u30fc\u30c9\u30de\u30c3\u30d7\u3092\u63d0\u6848\u3057\u307e\u3059\u3002<\/p>\n<h3>Step 1\uff1a\u3010\u57fa\u790e\u56fa\u3081\u7de8\u3011\u8a18\u53f7\u306e\u300c\u6c17\u6301\u3061\u300d\u3092\u8a00\u8449\u306b\u3059\u308b\uff08\u6240\u8981\u6642\u9593\uff1a30\u5206\uff09<\/h3>\n<p>\u307e\u305a\u306f\u30a6\u30a9\u30fc\u30df\u30f3\u30b0\u30a2\u30c3\u30d7\u3067\u3059\u3002\u30bb\u30af\u30b7\u30e7\u30f34\u306e\u300c\u30ab\u30fc\u30c7\u30a3\u30ca\u30ea\u30c6\u30a3\u306e\u9b54\u6cd5\u9663\u300d\u3092\u3082\u3046\u4e00\u5ea6\u898b\u8fd4\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u305d\u3057\u3066\u30014\u3064\u306e\u8a18\u53f7\uff08<code>\u2015|\u2015<\/code>, <code>\u2015\u25cb|<\/code>, <code>\u2015&lt;<\/code>, <code>\u2015\u25cb&lt;<\/code>\uff09\u305d\u308c\u305e\u308c\u304c\u3001\u3069\u306e\u3088\u3046\u306a\u696d\u52d9\u30eb\u30fc\u30eb\u3092\u8868\u3057\u3066\u3044\u308b\u306e\u304b\u3092\u3001<strong>\u3042\u306a\u305f\u81ea\u8eab\u306e\u8a00\u8449\u3067<\/strong>\u8aac\u660e\u3059\u308b\u7df4\u7fd2\u3092\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u4f8b\uff1a\u300c<code>\u2015&lt;<\/code>\u306f\u3001\u300e\u4ffa\u306e\u76f8\u624b\u306f\u6700\u4f4e1\u4eba\u306f\u3044\u306a\u3044\u3068\u30c0\u30e1\u306a\u3093\u3060\uff01\u8907\u6570\u4eba\u3044\u3066\u3082\u3044\u3044\u3051\u3069\u306d\uff01\u300f\u3063\u3066\u8a00\u3063\u3066\u308b\u3093\u3060\u306a\u300d\u306e\u3088\u3046\u306b\u3001\u8a18\u53f7\u3092\u64ec\u4eba\u5316\u3057\u3066\u307f\u308b\u306e\u3082\u52b9\u679c\u7684\u3067\u3059\u3002\u5358\u306a\u308b\u6697\u8a18\u304b\u3089\u3001\u300c\u6c17\u6301\u3061\u3092\u7406\u89e3\u3059\u308b\u300d\u30d5\u30a7\u30fc\u30ba\u3078\u3068\u79fb\u884c\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3>Step 2\uff1a\u3010\u5b9f\u8df5\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u7de8\u3011\u5c0f\u3055\u306a\u30b7\u30ca\u30ea\u30aa\u3067\u300c\u66f8\u304f\u300d\u7df4\u7fd2\uff08\u6240\u8981\u6642\u9593\uff1a1\u301c2\u6642\u9593\uff09<\/h3>\n<p>\u6b21\u306b\u3001\u3044\u304d\u306a\u308a\u904e\u53bb\u554f\u306b\u98db\u3073\u3064\u304f\u306e\u3067\u306f\u306a\u304f\u3001\u8eab\u8fd1\u306a\u30c6\u30fc\u30de\u3067ER\u56f3\u3092\u300c\u66f8\u304f\u300d\u7df4\u7fd2\u3092\u3057\u307e\u3059\u3002\u3053\u308c\u304c\u6700\u3082\u91cd\u8981\u306a\u30b9\u30c6\u30c3\u30d7\u3067\u3059\u3002\u4ee5\u4e0b\u306e\u30c6\u30fc\u30de\u306b\u3064\u3044\u3066\u3001\u81ea\u5206\u3067\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3068\u696d\u52d9\u30eb\u30fc\u30eb\u3092\u5b9a\u7fa9\u3057\u3001ER\u56f3\u3092\u4f5c\u6210\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<ul>\n<li>\u56f3\u66f8\u9928\u306e\u8cb8\u51fa\u7ba1\u7406\uff08\u5229\u7528\u8005\u3001\u66f8\u7c4d\u3001\u8cb8\u51fa\u8a18\u9332\uff09<\/li>\n<li>\u5927\u5b66\u306e\u5c65\u4fee\u767b\u9332\uff08\u5b66\u751f\u3001\u8b1b\u7fa9\u3001\u5c65\u4fee\u767b\u9332\uff09<\/li>\n<li>\u30d6\u30ed\u30b0\u30b7\u30b9\u30c6\u30e0\uff08\u6295\u7a3f\u8005\u3001\u8a18\u4e8b\u3001\u30ab\u30c6\u30b4\u30ea\uff09<\/li>\n<\/ul>\n<p><strong>Point\uff1a<\/strong>\u5b8c\u74a7\u306a\u7b54\u3048\u3092\u51fa\u3059\u3053\u3068\u304c\u76ee\u7684\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u300c\u696d\u52d9\u30eb\u30fc\u30eb\u3092\u5b9a\u7fa9\u3057\u3001\u305d\u308c\u3092\u8a18\u53f7\u306b\u7ffb\u8a33\u3059\u308b\u300d\u3068\u3044\u3046\u3001\u982d\u306e\u52d5\u304b\u3057\u65b9\u3092\u4f53\u306b\u899a\u3048\u3055\u305b\u308b\u3053\u3068\u304c\u30b4\u30fc\u30eb\u3067\u3059\u3002<\/p>\n<h3>Step 3\uff1a\u3010\u672c\u756a\u653b\u7565\u7de8\u3011\u904e\u53bb\u554f\u3067\u300c\u8aad\u3093\u3067\u3001\u66f8\u304f\u300d\u3092\u53cd\u5fa9\u5b9f\u8df5\uff08\u6240\u8981\u6642\u9593\uff1a\u904e\u53bb\u554f5\u5e74\u5206\uff09<\/h3>\n<p>\u57fa\u790e\u4f53\u529b\u3068\u5b9f\u8df5\u529b\u304c\u8eab\u306b\u3064\u3044\u305f\u3089\u3001\u3044\u3088\u3044\u3088\u30e9\u30b9\u30dc\u30b9\uff08\u904e\u53bb\u554f\uff09\u3068\u306e\u5bfe\u6c7a\u3067\u3059\u3002<\/p>\n<ol>\n<li><strong>\u300c\u8aad\u3080\u300d\u7df4\u7fd2\uff1a<\/strong>\u89e3\u7b54\u306bER\u56f3\u304c\u8f09\u3063\u3066\u3044\u308b\u554f\u984c\u3092\u4f7f\u3044\u3001\u307e\u305aER\u56f3\u3060\u3051\u3092\u898b\u307e\u3059\u3002\u305d\u3057\u3066\u3001\u300c\u306a\u305c\u3053\u306e\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u9593\u306f<code>\u2015\u25cb&lt;<\/code>\u306a\u3093\u3060\u308d\u3046\uff1f\u300d\u3068\u3001\u56f3\u304b\u3089\u696d\u52d9\u30eb\u30fc\u30eb\u3092\u9006\u7b97\u3059\u308b\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u3092\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u8a18\u53f7\u3078\u306e\u7406\u89e3\u304c\u98db\u8e8d\u7684\u306b\u6df1\u307e\u308a\u307e\u3059\u3002<\/li>\n<li><strong>\u300c\u66f8\u304f\u300d\u7df4\u7fd2\uff1a<\/strong>\u6b21\u306f\u3044\u3088\u3044\u3088\u3001\u554f\u984c\u6587\u306e\u8981\u4ef6\u3092\u8aad\u3093\u3067ER\u56f3\u3092\u4f5c\u6210\u3059\u308b\u672c\u756a\u5f62\u5f0f\u306e\u6f14\u7fd2\u3067\u3059\u3002\u3053\u308c\u307e\u3067\u5b66\u3093\u3060\u300c2\u6bb5\u968e\u306e\u7ffb\u8a33\u30b9\u30ad\u30eb\u300d\u3092\u30d5\u30eb\u6d3b\u7528\u3057\u3001\u6642\u9593\u3092\u8a08\u3063\u3066\u89e3\u3044\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/li>\n<\/ol>\n<p>\u3053\u306e3\u30b9\u30c6\u30c3\u30d7\u3092\u9806\u756a\u306b\u8e0f\u3080\u3053\u3068\u3067\u3001\u3042\u306a\u305f\u306f\u3082\u3046ER\u56f3\u306e\u524d\u3067\u7acb\u3061\u6b62\u307e\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u81ea\u4fe1\u3092\u6301\u3063\u3066\u3001\u6b21\u306e\u6700\u7d42\u30c1\u30a7\u30c3\u30af\u306b\u9032\u3093\u3067\u304f\u3060\u3055\u3044\uff01<\/p>\n<h2>9. \u7406\u89e3\u5ea6\u30c1\u30a7\u30c3\u30af\uff06\u30c1\u30e3\u30ec\u30f3\u30b8\u30af\u30a4\u30ba\uff1a\u6700\u5f8c\u306e\u8155\u8a66\u3057\uff01<\/h2>\n<p>\u3055\u3042\u3001\u3053\u308c\u307e\u3067\u306b\u8eab\u306b\u3064\u3051\u305f\u5168\u3066\u306e\u77e5\u8b58\u3068\u30b9\u30ad\u30eb\u3092\u7dcf\u52d5\u54e1\u3057\u3066\u3001\u6700\u5f8c\u306e\u30c1\u30e3\u30ec\u30f3\u30b8\u306b\u6311\u307f\u307e\u3057\u3087\u3046\u3002\u4ee5\u4e0b\u306e\u696d\u52d9\u30eb\u30fc\u30eb\u3092\u8aad\u3093\u3067\u3001ER\u56f3\u3092\u4f5c\u6210\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u7d19\u3068\u30da\u30f3\u3092\u7528\u610f\u3057\u3066\u3001\u307e\u305a\u306f\u81ea\u529b\u3067\u89e3\u3044\u3066\u307f\u308b\u3053\u3068\u3092\u5f37\u304f\u304a\u52e7\u3081\u3057\u307e\u3059\uff01<\/p>\n<hr>\n<h3>\u3010\u30c1\u30e3\u30ec\u30f3\u30b8\u554f\u984c\u3011\u56f3\u66f8\u9928\u306e\u8cb8\u51fa\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0<\/h3>\n<p>\u3042\u308b\u56f3\u66f8\u9928\u306e\u8cb8\u51fa\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\u3092\u8a2d\u8a08\u3057\u307e\u3059\u3002\u696d\u52d9\u30eb\u30fc\u30eb\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<blockquote style=\"background-color: #f8f9fa; border-left: 5px solid #28a745; padding: 10px 20px; margin: 20px 0;\">\n<h4>\u696d\u52d9\u30eb\u30fc\u30eb<\/h4>\n<ul>\n<li><b>\u30eb\u30fc\u30eb1\uff1a<\/b>\u56f3\u66f8\u9928\u306b\u306f\u8907\u6570\u306e\u300c\u5229\u7528\u8005\u300d\u3068\u3001\u591a\u6570\u306e\u300c\u66f8\u7c4d\u300d\u304c\u3042\u308b\u3002<\/li>\n<li><b>\u30eb\u30fc\u30eb2\uff1a<\/b>\u5229\u7528\u8005\u306f\u3001\u6c17\u306b\u306a\u308b\u66f8\u7c4d\u3092\u300c\u8cb8\u51fa\u8a18\u9332\u300d\u3068\u3057\u3066\u501f\u308a\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/li>\n<li><b>\u30eb\u30fc\u30eb3\uff1a<\/b>\u5229\u7528\u8005\u767b\u9332\u3092\u3057\u305f\u3070\u304b\u308a\u3067\u3001\u307e\u3060\u4e00\u518a\u3082\u672c\u3092\u501f\u308a\u305f\u3053\u3068\u304c\u306a\u3044\u5229\u7528\u8005\u3082\u3044\u308b\u3002<\/li>\n<li><b>\u30eb\u30fc\u30eb4\uff1a<\/b>\u4e00\u3064\u306e\u8cb8\u51fa\u8a18\u9332\u306f\u3001\u5fc5\u305a\u4e00\u4eba\u306e\u5229\u7528\u8005\u306b\u7d10\u3065\u304f\u3002<\/li>\n<li><b>\u30eb\u30fc\u30eb5\uff1a<\/b>\u56f3\u66f8\u9928\u306b\u53d7\u3051\u5165\u308c\u305f\u3070\u304b\u308a\u3067\u3001\u307e\u3060\u8ab0\u306b\u3082\u8cb8\u3057\u51fa\u3055\u308c\u305f\u3053\u3068\u306e\u306a\u3044\u66f8\u7c4d\u3082\u3042\u308b\u3002<\/li>\n<li><b>\u30eb\u30fc\u30eb6\uff1a<\/b>\u4e00\u3064\u306e\u8cb8\u51fa\u8a18\u9332\u306f\u3001\u5fc5\u305a\u4e00\u518a\u306e\u66f8\u7c4d\u306b\u5bfe\u3057\u3066\u4f5c\u6210\u3055\u308c\u308b\u3002<\/li>\n<\/ul>\n<\/blockquote>\n<hr>\n<p>\u6e96\u5099\u306f\u3044\u3044\u3067\u3059\u304b\uff1f\u3042\u306a\u305f\u306e\u7b54\u3048\u304c\u6c7a\u307e\u3063\u305f\u3089\u3001\u4e0b\u306e\u300c\u89e3\u7b54\u30fb\u89e3\u8aac\u3092\u898b\u308b\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u7b54\u3048\u5408\u308f\u305b\u3092\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<details>\n<summary style=\"font-weight: bold; cursor: pointer; color: #007bff;\">\u89e3\u7b54\u30fb\u89e3\u8aac\u3092\u898b\u308b<\/summary>\n<div style=\"border: 1px solid #ddd; padding: 20px; margin-top: 10px; border-radius: 5px;\">\n<h3>\u89e3\u7b54<\/h3>\n<p>\u6b63\u89e3\u306eER\u56f3\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<div style=\"text-align: center; margin: 20px 0;\">\n             <code style=\"font-size: 1.3em; background-color: #e9ecef; padding: 10px; border-radius: 5px; display: inline-block; font-weight: bold;\"><br \/>\n                \u5229\u7528\u8005 |\u2015\u25cb&lt; \u8cb8\u51fa\u8a18\u9332 &gt;\u25cb\u2015| \u66f8\u7c4d<br \/>\n            <\/code>\n        <\/div>\n<hr>\n<h3>\u601d\u8003\u30c8\u30ec\u30fc\u30b9\u89e3\u8aac<\/h3>\n<p>\u306a\u305c\u3053\u306e\u56f3\u306b\u306a\u308b\u306e\u304b\u3001\u601d\u8003\u306e\u30d7\u30ed\u30bb\u30b9\u3092\u8ffd\u3063\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<ol>\n<li><strong>\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u306e\u7279\u5b9a\uff1a<\/strong>\u30eb\u30fc\u30eb1\u30682\u304b\u3089\u3001\u7ba1\u7406\u3059\u3079\u304d\u306f<strong>\u300c\u5229\u7528\u8005\u300d\u300c\u66f8\u7c4d\u300d\u300c\u8cb8\u51fa\u8a18\u9332\u300d<\/strong>\u306e3\u3064\u3060\u3068\u308f\u304b\u308a\u307e\u3059\u3002<\/li>\n<li><strong>\u95a2\u4fc2\u6027\u306e\u7279\u5b9a\uff1a<\/strong>\u300c\u5229\u7528\u8005\u300d\u3068\u300c\u66f8\u7c4d\u300d\u306e\u591a\u5bfe\u591a\u306e\u95a2\u4fc2\u3092\u3001\u300c\u8cb8\u51fa\u8a18\u9332\u300d\u3068\u3044\u3046\u9023\u95a2\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3067\u89e3\u6d88\u3059\u308b\u30d1\u30bf\u30fc\u30f3\u3067\u3059\u306d\u3002<\/li>\n<li><strong>\u30ab\u30fc\u30c7\u30a3\u30ca\u30ea\u30c6\u30a3\u306e\u7ffb\u8a33\uff1a<\/strong>\n<ul>\n<li><strong>\u300c\u5229\u7528\u8005\u300d\u3068\u300c\u8cb8\u51fa\u8a18\u9332\u300d\uff1a<\/strong>\n<ul>\n<li>\u30eb\u30fc\u30eb3\u3088\u308a\u3001\u5229\u7528\u8005\u306e\u8996\u70b9\u304b\u3089\u898b\u305f\u300c\u8cb8\u51fa\u8a18\u9332\u300d\u306f<strong>0\u4ef6\u4ee5\u4e0a<\/strong>\u3067\u3059 (<code>\u2015\u25cb&lt;<\/code>)\u3002<\/li>\n<li>\u30eb\u30fc\u30eb4\u3088\u308a\u3001\u8cb8\u51fa\u8a18\u9332\u306e\u8996\u70b9\u304b\u3089\u898b\u305f\u300c\u5229\u7528\u8005\u300d\u306f<strong>1\u4ef6\u5fc5\u9808<\/strong>\u3067\u3059 (<code>\u2015|\u2015<\/code>)\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u300c\u66f8\u7c4d\u300d\u3068\u300c\u8cb8\u51fa\u8a18\u9332\u300d\uff1a<\/strong>\n<ul>\n<li>\u30eb\u30fc\u30eb5\u3088\u308a\u3001\u66f8\u7c4d\u306e\u8996\u70b9\u304b\u3089\u898b\u305f\u300c\u8cb8\u51fa\u8a18\u9332\u300d\u306f<strong>0\u4ef6\u4ee5\u4e0a<\/strong>\u3067\u3059 (<code>\u2015\u25cb&lt;<\/code>)\u3002<\/li>\n<li>\u30eb\u30fc\u30eb6\u3088\u308a\u3001\u8cb8\u51fa\u8a18\u9332\u306e\u8996\u70b9\u304b\u3089\u898b\u305f\u300c\u66f8\u7c4d\u300d\u306f<strong>1\u4ef6\u5fc5\u9808<\/strong>\u3067\u3059 (<code>\u2015|\u2015<\/code>)\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p>\u898b\u4e8b\u3001\u6b63\u89e3\u3067\u304d\u307e\u3057\u305f\u304b\uff1f\u3082\u3057\u9593\u9055\u3048\u3066\u3057\u307e\u3063\u3066\u3082\u3001\u307e\u3063\u305f\u304f\u554f\u984c\u3042\u308a\u307e\u305b\u3093\u3002\u5927\u5207\u306a\u306e\u306f\u3001\u306a\u305c\u305d\u306e\u7b54\u3048\u306b\u306a\u308b\u306e\u304b\u3001\u3053\u306e\u89e3\u8aac\u3092\u8aad\u3093\u3067\u5b8c\u5168\u306b\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u3053\u306e\u30af\u30a4\u30ba\u306b\u6311\u6226\u3057\u305f\u3042\u306a\u305f\u306f\u3001\u3082\u3046ER\u56f3\u30de\u30b9\u30bf\u30fc\u307e\u3067\u3042\u3068\u4e00\u6b69\u3067\u3059\uff01<\/p>\n<\/p><\/div>\n<\/details>\n<h2>10. 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