{"id":5858,"date":"2025-09-17T23:04:28","date_gmt":"2025-09-17T14:04:28","guid":{"rendered":"https:\/\/sky-peace.net\/?p=5858"},"modified":"2025-09-17T23:04:28","modified_gmt":"2025-09-17T14:04:28","slug":"grant-revoke","status":"publish","type":"post","link":"https:\/\/sky-peace.net\/certified\/grant-revoke\/","title":{"rendered":"GRANT\/REVOKE, \u30ed\u30fc\u30eb\u306e\u7c92\u5ea6\u30fb\u7d99\u627f\u30fbCASCADE\u307e\u3067\u3002\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u6a29\u9650\u8a2d\u8a08\u306e\u8003\u3048\u65b9\u3092\u5b8c\u5168\u30ac\u30a4\u30c9"},"content":{"rendered":"<p>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u78ba\u4fdd\u3059\u308b\u4e0a\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u3078\u306e\u9069\u5207\u306a\u6a29\u9650\u4ed8\u4e0e\u306f\u907f\u3051\u3066\u901a\u308c\u306a\u3044\u91cd\u8981\u306a\u30bf\u30b9\u30af\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u65b0\u5165\u793e\u54e1\u306e\u8ffd\u52a0\u3084\u90e8\u7f72\u7570\u52d5\u306e\u305f\u3073\u306b\u3001\u4e00\u4eba\u3072\u3068\u308a\u306e\u30e6\u30fc\u30b6\u30fc\u306b\u5bfe\u3057\u3066<code>GRANT<\/code>\u6587\u3092\u500b\u5225\u306b\u5b9f\u884c\u3059\u308b\u306e\u306f\u975e\u5e38\u306b\u624b\u9593\u304c\u304b\u304b\u308a\u3001\u8a2d\u5b9a\u30df\u30b9\u306e\u539f\u56e0\u306b\u3082\u306a\u308a\u304b\u306d\u307e\u305b\u3093\u3002\u7279\u306b\u5927\u898f\u6a21\u306a\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001\u3053\u306e\u6a29\u9650\u7ba1\u7406\u306e\u8907\u96d1\u3055\u304c\u904b\u7528\u4e0a\u306e\u5927\u304d\u306a\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u7169\u96d1\u3055\u3092\u89e3\u6d88\u3057\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u6a29\u9650\u7ba1\u7406\u3092\u5287\u7684\u306b\u52b9\u7387\u5316\u3059\u308b\u4ed5\u7d44\u307f\u304c\u300c<strong>\u30ed\u30fc\u30eb\uff08ROLE\uff09<\/strong>\u300d\u3067\u3059\u3002\u30ed\u30fc\u30eb\u3068\u306f\u3001\u5f79\u8077\u3084\u5f79\u5272\u3054\u3068\u306b\u5fc5\u8981\u3068\u306a\u308b\u6a29\u9650\u3092\u3072\u3068\u307e\u3068\u3081\u306b\u3057\u305f\u201c\u6a29\u9650\u30bb\u30c3\u30c8\u201d\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u306b\u76f4\u63a5\u6a29\u9650\u3092\u4e0e\u3048\u308b\u4ee3\u308f\u308a\u306b\u3001\u3053\u306e\u300c\u30ed\u30fc\u30eb\u300d\u3092\u4e0e\u3048\u308b\u3053\u3068\u3067\u3001\u8ab0\u304c\u30fb\u3069\u306e\u30c7\u30fc\u30bf\u306b\u30fb\u4f55\u3092\u3057\u3066\u826f\u3044\u306e\u304b\u3092\u3001\u3088\u308a\u76f4\u611f\u7684\u304b\u3064\u30b7\u30f3\u30d7\u30eb\u306b\u7ba1\u7406\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b9\u30da\u30b7\u30e3\u30ea\u30b9\u30c8\u8a66\u9a13\u306e\u5408\u683c\u3092\u76ee\u6307\u3059\u65b9\u306b\u5411\u3051\u3066\u3001<code>GRANT<\/code>\u3068<code>REVOKE<\/code>\u306e\u57fa\u672c\u304b\u3089\u3001\u30ed\u30fc\u30eb\u8a2d\u8a08\u306e\u6838\u5fc3\u3068\u306a\u308b\u300c<strong>\u6a29\u9650\u306e\u7c92\u5ea6<\/strong>\u300d\u300c<strong>\u30ed\u30fc\u30eb\u306e\u7d99\u627f<\/strong>\u300d\u3001\u305d\u3057\u3066\u5c11\u3057\u8907\u96d1\u306a\u300c<strong>\u6a29\u9650\u53d6\u308a\u6d88\u3057\u306e\u9806\u5e8f<\/strong>\u300d\u307e\u3067\u3092\u5fb9\u5e95\u89e3\u8aac\u3057\u307e\u3059\u3002\u8eab\u8fd1\u306a\u4f8b\u3048\u3084\u56f3\u89e3\u3092\u4ea4\u3048\u306a\u304c\u3089\u3001\u306a\u305c\u30ed\u30fc\u30eb\u304c\u5fc5\u8981\u306a\u306e\u304b\u3001\u305d\u3057\u3066\u3069\u3046\u8a2d\u8a08\u3059\u308c\u3070\u826f\u3044\u306e\u304b\u3092\u8ad6\u30ea\u30ab\u30eb\u306b\u89e3\u304d\u660e\u304b\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<h2>GRANT\u3068REVOKE\u306e\u57fa\u672c\u2502\u300c\u8ab0\u306b\u300d\u300c\u4f55\u3092\u300d\u300c\u3069\u3046\u3059\u308b\u300d\u3092SQL\u3067\u5236\u5fa1<\/h2>\n<p>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u304a\u3051\u308b\u6a29\u9650\u7ba1\u7406\u306e\u6700\u3082\u57fa\u672c\u7684\u306a\u64cd\u4f5c\u304c\u3001<code>GRANT<\/code>\uff08\u6a29\u9650\u3092\u4e0e\u3048\u308b\uff09\u3068<code>REVOKE<\/code>\uff08\u6a29\u9650\u3092\u5265\u596a\u3059\u308b\uff09\u3067\u3059\u3002\u3053\u308c\u3089\u306f\u3001<strong>\u300c\u8ab0\u306b\u300d\u300c\u3069\u306e\u30c7\u30fc\u30bf\u306b\u5bfe\u3057\u3066\u300d\u300c\u4f55\u3092\u8a31\u53ef\u3059\u308b\u304b\uff0f\u3057\u306a\u3044\u304b\u300d<\/strong>\u3092SQL\u3067\u660e\u78ba\u306b\u5b9a\u7fa9\u3059\u308b\u305f\u3081\u306e\u547d\u4ee4\u3067\u3059\u3002<\/p>\n<h3>GRANT\uff1a\u6a29\u9650\u3092\u4e0e\u3048\u308b\u9b54\u6cd5\u306e\u8a00\u8449<\/h3>\n<p><code>GRANT<\/code>\u306f\u3001\u6307\u5b9a\u3057\u305f\u30e6\u30fc\u30b6\u30fc\u306b\u7279\u5b9a\u306e\u64cd\u4f5c\u6a29\u9650\u3092\u4ed8\u4e0e\u3057\u307e\u3059\u3002\u57fa\u672c\u69cb\u6587\u306f\u975e\u5e38\u306b\u30b7\u30f3\u30d7\u30eb\u3067\u3059\u3002<\/p>\n<pre><code>GRANT &lt;\u6a29\u9650\u306e\u7a2e\u985e&gt; ON &lt;\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u540d&gt; TO &lt;\u30e6\u30fc\u30b6\u30fc\u540d&gt;;<\/code><\/pre>\n<ul>\n<li><strong>\u6a29\u9650\u306e\u7a2e\u985e<\/strong>: <code>SELECT<\/code>\uff08\u53c2\u7167\uff09\u3001<code>INSERT<\/code>\uff08\u8ffd\u52a0\uff09\u3001<code>UPDATE<\/code>\uff08\u66f4\u65b0\uff09\u3001<code>DELETE<\/code>\uff08\u524a\u9664\uff09\u306a\u3069\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<li><strong>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u540d<\/strong>: \u4e3b\u306b\u30c6\u30fc\u30d6\u30eb\u540d\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u30e6\u30fc\u30b6\u30fc\u540d<\/strong>: \u6a29\u9650\u3092\u4e0e\u3048\u305f\u3044\u30e6\u30fc\u30b6\u30fc\u306e\u30a2\u30ab\u30a6\u30f3\u30c8\u540d\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u3048\u3070\u3001\u55b6\u696d\u90e8\u306e<code>Tanaka<\/code>\u3055\u3093\u306b<code>\u9867\u5ba2\u30ea\u30b9\u30c8<\/code>\u30c6\u30fc\u30d6\u30eb\u306e\u95b2\u89a7\u3092\u8a31\u53ef\u3057\u305f\u3044\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8a18\u8ff0\u3057\u307e\u3059\u3002<\/p>\n<pre><code>GRANT SELECT ON \u9867\u5ba2\u30ea\u30b9\u30c8 TO Tanaka;<\/code><\/pre>\n<h3>REVOKE\uff1a\u6a29\u9650\u3092\u5265\u596a\u3059\u308b\u547d\u4ee4<\/h3>\n<p><code>REVOKE<\/code>\u306f<code>GRANT<\/code>\u306e\u9006\u3067\u3001\u4e00\u5ea6\u4e0e\u3048\u305f\u6a29\u9650\u3092\u53d6\u308a\u6d88\u3059\u305f\u3081\u306e\u547d\u4ee4\u3067\u3059\u3002<\/p>\n<pre><code>REVOKE &lt;\u6a29\u9650\u306e\u7a2e\u985e&gt; ON &lt;\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u540d&gt; FROM &lt;\u30e6\u30fc\u30b6\u30fc\u540d&gt;;<\/code><\/pre>\n<p>\u5148\u307b\u3069<code>Tanaka<\/code>\u3055\u3093\u306b\u4e0e\u3048\u305f\u6a29\u9650\u3092\u5265\u596a\u3059\u308b\u306b\u306f\u3001\u6b21\u306e\u3088\u3046\u306b\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n<pre><code>REVOKE SELECT ON \u9867\u5ba2\u30ea\u30b9\u30c8 FROM Tanaka;<\/code><\/pre>\n<h3>\u500b\u5225\u7ba1\u7406\u306e\u9650\u754c\u3068\u300c\u30ed\u30fc\u30eb\u300d\u306e\u5fc5\u8981\u6027\uff08\u8ad6\u7406\u5c55\u958b\uff09<\/h3>\n<p><code>GRANT<\/code>\u3068<code>REVOKE<\/code>\u306f\u30b7\u30f3\u30d7\u30eb\u3067\u5f37\u529b\u3067\u3059\u304c\u3001\u7ba1\u7406\u5bfe\u8c61\u306e\u30e6\u30fc\u30b6\u30fc\u304c\u5897\u3048\u308b\u307b\u3069\u3001\u305d\u306e\u904b\u7528\u306f\u8907\u96d1\u5316\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<h4>\u8eab\u8fd1\u306a\u4f8b\uff1a\u30aa\u30d5\u30a3\u30b9\u306e\u9375\u7ba1\u7406<\/h4>\n<p>\u3053\u308c\u3092<strong>\u30aa\u30d5\u30a3\u30b9\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ab\u30fc\u30c9<\/strong>\u3067\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002<br \/>\u3082\u3057\u3001\u793e\u54e1\u4e00\u4eba\u3072\u3068\u308a\u306b\u5bfe\u3057\u3066\u300c\u7d4c\u7406\u5ba4\u3078\u306e\u5165\u5ba4\u8a31\u53ef\u300d\u300c\u55b6\u696d\u90e8\u5ba4\u3078\u306e\u5165\u5ba4\u8a31\u53ef\u300d\u300c\u30b5\u30fc\u30d0\u30fc\u30eb\u30fc\u30e0\u3078\u306e\u5165\u5ba4\u8a31\u53ef\u300d\u3068\u3044\u3063\u305f\u6a29\u9650\u3092\u500b\u5225\u306b\u8a2d\u5b9a\u3057\u3066\u3044\u305f\u3089\u3069\u3046\u306a\u308b\u3067\u3057\u3087\u3046\u304b\u3002<br \/>\u90e8\u7f72\u7570\u52d5\u304c\u3042\u308c\u3070\u3001\u53e4\u3044\u90e8\u5c4b\u306e\u6a29\u9650\u3092\u524a\u9664\u3057\u3001\u65b0\u3057\u3044\u90e8\u5c4b\u306e\u6a29\u9650\u3092\u8ffd\u52a0\u3059\u308b\u4f5c\u696d\u304c\u5fc5\u8981\u3067\u3059\u3002\u65b0\u5165\u793e\u54e1\u304c10\u4eba\u5165\u3063\u3066\u304f\u308c\u3070\u300110\u4eba\u5206\u306e\u30ab\u30fc\u30c9\u306b\u305d\u308c\u305e\u308c\u624b\u52d5\u3067\u6a29\u9650\u3092\u8a2d\u5b9a\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u3053\u308c\u306f\u975e\u5e38\u306b\u624b\u9593\u304c\u304b\u304b\u308a\u3001\u8a2d\u5b9a\u30df\u30b9\u3082\u8d77\u3053\u308a\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<h4>\u4ed5\u4e8b\u3067\u306e\u5177\u4f53\u4f8b\uff1a\u4eba\u4e8b\u7570\u52d5\u3078\u306e\u5bfe\u5fdc<\/h4>\n<p>\u4f8b\u3048\u3070\u3001\u3042\u308b\u30b7\u30b9\u30c6\u30e0\u3067\u7d4c\u7406\u90e8\u306e\u30e1\u30f3\u30d0\u30fc5\u540d\u306b\u300c\u8acb\u6c42\u30c7\u30fc\u30bf\u300d\u30c6\u30fc\u30d6\u30eb\u3078\u306e\u5168\u64cd\u4f5c\u6a29\u9650\uff08<code>SELECT<\/code>, <code>INSERT<\/code>, <code>UPDATE<\/code>, <code>DELETE<\/code>\uff09\u304c\u4e0e\u3048\u3089\u308c\u3066\u3044\u308b\u3068\u3057\u307e\u3059\u3002<\/p>\n<pre><code>GRANT SELECT, INSERT, UPDATE, DELETE ON \u8acb\u6c42\u30c7\u30fc\u30bf TO user_A;\nGRANT SELECT, INSERT, UPDATE, DELETE ON \u8acb\u6c42\u30c7\u30fc\u30bf TO user_B;\n-- ... user_E\u307e\u30675\u4eba\u5206\u5b9f\u884c ...<\/code><\/pre>\n<p>\u5e74\u5ea6\u672b\u306b2\u540d\u304c\u4ed6\u90e8\u7f72\u3078\u7570\u52d5\u3057\u3001\u65b0\u305f\u306b3\u540d\u304c\u7d4c\u7406\u90e8\u306b\u914d\u5c5e\u3055\u308c\u305f\u5834\u5408\u3001DB\u7ba1\u7406\u8005\u306f\u4ee5\u4e0b\u306e\u4f5c\u696d\u306b\u8ffd\u308f\u308c\u307e\u3059\u3002<\/p>\n<ol>\n<li>\u7570\u52d5\u3059\u308b2\u540d\u304b\u3089\u6a29\u9650\u3092<code>REVOKE<\/code>\u3059\u308b\uff082\u30e6\u30fc\u30b6\u30fc \u00d7 4\u6a29\u9650 = 8\u56de\u306e\u5265\u596a\u64cd\u4f5c\u306e\u6982\u5ff5\uff09\u3002<\/li>\n<li>\u65b0\u30e1\u30f3\u30d0\u30fc3\u540d\u306b\u6a29\u9650\u3092<code>GRANT<\/code>\u3059\u308b\uff083\u30e6\u30fc\u30b6\u30fc \u00d7 4\u6a29\u9650 = 12\u56de\u306e\u4ed8\u4e0e\u64cd\u4f5c\u306e\u6982\u5ff5\uff09\u3002<\/li>\n<\/ol>\n<p>\u3053\u306e\u3088\u3046\u306a\u500b\u5225\u7ba1\u7406\u306f\u3001\u7ba1\u7406\u304c\u7169\u96d1\u306b\u306a\u308b\u3060\u3051\u3067\u306a\u304f\u3001<strong>\u8ab0\u304c\u3069\u306e\u6a29\u9650\u3092\u6301\u3063\u3066\u3044\u308b\u306e\u304b\u5168\u4f53\u50cf\u3092\u628a\u63e1\u3057\u3065\u3089\u3044<\/strong>\u3068\u3044\u3046\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u30ea\u30b9\u30af\u3082\u751f\u307f\u51fa\u3057\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306b\u767b\u5834\u3059\u308b\u306e\u304c\u3001\u6b21\u306b\u3054\u8aac\u660e\u3059\u308b\u300c<strong>\u30ed\u30fc\u30eb\uff08ROLE\uff09<\/strong>\u300d\u3068\u3044\u3046\u8003\u3048\u65b9\u306a\u306e\u3067\u3059\u3002<\/p>\n<h2>\u30ed\u30fc\u30eb(ROLE)\u306b\u3088\u308b\u6a29\u9650\u7ba1\u7406\u2502\u300c\u5f79\u5272\u300d\u3067\u8003\u3048\u308b\u6a29\u9650\u306e\u7c92\u5ea6\u3068\u52b9\u7387\u5316<\/h2>\n<p><code>GRANT<\/code>\u3068<code>REVOKE<\/code>\u306b\u3088\u308b\u500b\u5225\u7ba1\u7406\u306e\u7169\u96d1\u3055\u3092\u89e3\u6c7a\u3059\u308b\u306e\u304c\u3001<strong>\u30ed\u30fc\u30eb\uff08ROLE\uff09<\/strong>\u3068\u3044\u3046\u6982\u5ff5\u3067\u3059\u3002\u30ed\u30fc\u30eb\u3068\u306f\u3001\u7c21\u5358\u306b\u8a00\u3048\u3070<strong>\u8907\u6570\u306e\u6a29\u9650\u3092\u3072\u3068\u307e\u3068\u3081\u306b\u3057\u305f\u300c\u6a29\u9650\u30d1\u30c3\u30b1\u30fc\u30b8\u300d<\/strong>\u3067\u3042\u308a\u3001\u696d\u52d9\u4e0a\u306e\u300c\u5f79\u5272\u300d\u3084\u300c\u5f79\u8077\u300d\u306b\u76f8\u5f53\u3057\u307e\u3059\u3002<\/p>\n<p>\u30e6\u30fc\u30b6\u30fc\u306b\u6a29\u9650\u3092\u4e00\u3064\u305a\u3064\u4ed8\u4e0e\uff08<code>GRANT<\/code>\uff09\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u307e\u305a\u5f79\u5272\uff08\u30ed\u30fc\u30eb\uff09\u3092\u4f5c\u308a\u3001\u305d\u306e\u30ed\u30fc\u30eb\u306b\u5fc5\u8981\u306a\u6a29\u9650\u3092\u4e0e\u3048\u3066\u304a\u304d\u307e\u3059\u3002\u305d\u3057\u3066\u3001\u30e6\u30fc\u30b6\u30fc\u306b\u306f\u305d\u306e\u5f79\u5272\uff08\u30ed\u30fc\u30eb\uff09\u3092\u4e0e\u3048\u308b\u306e\u3067\u3059\u3002<\/p>\n<h4>\u8eab\u8fd1\u306a\u4f8b\uff1a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ab\u30fc\u30c9\u306e\u9032\u5316<\/h4>\n<p>\u5148\u307b\u3069\u306e<strong>\u30aa\u30d5\u30a3\u30b9\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ab\u30fc\u30c9<\/strong>\u306e\u4f8b\u3067\u8a00\u3048\u3070\u3001\u500b\u5225\u306e\u90e8\u5c4b\u306e\u9375\u3092\u6e21\u3059\u306e\u3067\u306f\u306a\u304f\u3001\u300c<strong>\u7d4c\u7406\u90e8\u30ab\u30fc\u30c9<\/strong>\u300d\u300c<strong>\u55b6\u696d\u90e8\u30ab\u30fc\u30c9<\/strong>\u300d\u3068\u3044\u3063\u305f\u5f79\u5272\u3054\u3068\u306e\u30de\u30b9\u30bf\u30fc\u30ab\u30fc\u30c9\u3092\u7528\u610f\u3059\u308b\u3088\u3046\u306a\u3082\u306e\u3067\u3059\u3002<br \/>\u3053\u306e\u300c\u7d4c\u7406\u90e8\u30ab\u30fc\u30c9\u300d\u81ea\u4f53\u306b\u300c\u7d4c\u7406\u5ba4\u300d\u300c\u5f79\u54e1\u5ba4\u300d\u300c\u5009\u5eab\u300d\u3078\u306e\u30a2\u30af\u30bb\u30b9\u6a29\u9650\u304c\u767b\u9332\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u65b0\u4eba\u304c\u7d4c\u7406\u90e8\u306b\u914d\u5c5e\u3055\u308c\u305f\u3089\u3001\u7ba1\u7406\u8005\u306f\u4f55\u3082\u8003\u3048\u305a\u300c\u7d4c\u7406\u90e8\u30ab\u30fc\u30c9\u300d\u3092\u6e21\u3059\u3060\u3051\u3002\u4eba\u4e8b\u7570\u52d5\u306e\u969b\u306f\u3001\u53e4\u3044\u30ab\u30fc\u30c9\u3092\u8fd4\u5374\u3057\u3066\u3082\u3089\u3044\u3001\u65b0\u3057\u3044\u90e8\u7f72\u306e\u30ab\u30fc\u30c9\u3092\u6e21\u305b\u3070\u6a29\u9650\u306e\u4ed8\u3051\u66ff\u3048\u306f\u5b8c\u4e86\u3067\u3059\u3002\u975e\u5e38\u306b\u30b9\u30de\u30fc\u30c8\u3067\u3059\u306d\u3002<\/p>\n<h3>\u30ed\u30fc\u30eb\u306e\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9\uff1a\u4f5c\u6210\u304b\u3089\u4ed8\u4e0e\u307e\u3067<\/h3>\n<p>\u30ed\u30fc\u30eb\u306e\u5229\u7528\u306f\u3001\u4ee5\u4e0b\u306e3\u30b9\u30c6\u30c3\u30d7\u3067\u884c\u3044\u307e\u3059\u3002<\/p>\n<ol>\n<li><strong>\u30ed\u30fc\u30eb\u306e\u4f5c\u6210<\/strong>: <code>CREATE ROLE<\/code>\u3067\u5f79\u5272\uff08\u7a7a\u306e\u6a29\u9650\u30d1\u30c3\u30b1\u30fc\u30b8\uff09\u3092\u4f5c\u308b\u3002<\/li>\n<li><strong>\u30ed\u30fc\u30eb\u3078\u306e\u6a29\u9650\u4ed8\u4e0e<\/strong>: \u4f5c\u6210\u3057\u305f\u30ed\u30fc\u30eb\u306b<code>GRANT<\/code>\u3067\u6a29\u9650\u3092\u8ffd\u52a0\u3057\u3066\u3044\u304f\u3002<\/li>\n<li><strong>\u30e6\u30fc\u30b6\u30fc\u3078\u306e\u30ed\u30fc\u30eb\u4ed8\u4e0e<\/strong>: \u30ed\u30fc\u30eb\u3092\u30e6\u30fc\u30b6\u30fc\u306b<code>GRANT<\/code>\u3067\u5272\u308a\u5f53\u3066\u308b\u3002<\/li>\n<\/ol>\n<h4>\u5177\u4f53\u7684\u306a\u30b3\u30fc\u30c9\u4f8b<\/h4>\n<p>\u7d4c\u7406\u90e8\u306e\u30e1\u30f3\u30d0\u30fc\uff08<code>user_C<\/code>, <code>user_D<\/code>\uff09\u306e\u305f\u3081\u306e\u30ed\u30fc\u30eb<code>keiri_role<\/code>\u3092\u4f5c\u6210\u3057\u3001\u6a29\u9650\u3092\u5272\u308a\u5f53\u3066\u308b\u4f8b\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<pre><code>-- 1. \u300ckeiri_role\u300d\u3068\u3044\u3046\u540d\u524d\u306e\u30ed\u30fc\u30eb\u3092\u4f5c\u6210\nCREATE ROLE keiri_role;\n\n-- 2. keiri_role\u306b\u3001\u5fc5\u8981\u306a\u6a29\u9650\u3092\u4ed8\u4e0e\nGRANT SELECT, INSERT, UPDATE ON \u8acb\u6c42\u30c7\u30fc\u30bf TO keiri_role;\nGRANT SELECT ON \u9867\u5ba2\u30de\u30b9\u30bf\u30fc TO keiri_role;\n\n-- 3. \u7d4c\u7406\u90e8\u306e\u30e1\u30f3\u30d0\u30fc\u306bkeiri_role\u3092\u4ed8\u4e0e\nGRANT keiri_role TO user_C;\nGRANT keiri_role TO user_D;<\/code><\/pre>\n<p>\u3053\u3046\u3059\u308b\u3053\u3068\u3067\u3001<code>user_C<\/code>\u3084<code>user_D<\/code>\u306f<code>keiri_role<\/code>\u3092\u901a\u3058\u3066\u3001\u300c\u8acb\u6c42\u30c7\u30fc\u30bf\u300d\u306e\u53c2\u7167\u30fb\u8ffd\u52a0\u30fb\u66f4\u65b0\u6a29\u9650\u3068\u3001\u300c\u9867\u5ba2\u30de\u30b9\u30bf\u30fc\u300d\u306e\u53c2\u7167\u6a29\u9650\u3092\u6301\u3064\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3>\u8a2d\u8a08\u306e\u30ad\u30e2\uff1a\u300c\u6a29\u9650\u306e\u7c92\u5ea6\u300d\u3068\u306f\uff1f<\/h3>\n<p>\u30ed\u30fc\u30eb\u8a2d\u8a08\u3067\u6700\u3082\u91cd\u8981\u306a\u306e\u304c\u300c<strong>\u7c92\u5ea6\uff08\u308a\u3085\u3046\u3069\uff09<\/strong>\u300d\u306e\u8003\u3048\u65b9\u3067\u3059\u3002\u3053\u308c\u306f\u3001<strong>\u6a29\u9650\u3092\u3069\u308c\u304f\u3089\u3044\u7d30\u304b\u304f\u3001\u3042\u308b\u3044\u306f\u5927\u96d1\u628a\u306b\u8a2d\u5b9a\u3059\u308b\u304b\u3068\u3044\u3046\u30ec\u30d9\u30eb\u611f<\/strong>\u3092\u6307\u3057\u307e\u3059\u3002\u3053\u306e\u7c92\u5ea6\u306e\u8a2d\u5b9a\u3092\u9593\u9055\u3048\u308b\u3068\u3001\u30ed\u30fc\u30eb\u306e\u30e1\u30ea\u30c3\u30c8\u304c\u5931\u308f\u308c\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u7c92\u5ea6\u304c\u7c97\u3059\u304e\u308b\u4f8b<\/strong>:<br \/><code>administrator_role<\/code>\uff08\u7ba1\u7406\u8005\u30ed\u30fc\u30eb\uff09\u3057\u304b\u4f5c\u3089\u305a\u3001\u30a2\u30eb\u30d0\u30a4\u30c8\u306b\u307e\u3067\u3053\u306e\u30ed\u30fc\u30eb\u3092\u4e0e\u3048\u3066\u3057\u307e\u3046\u3002\u3053\u308c\u3067\u306f\u3001\u672c\u6765\u5fc5\u8981\u306e\u306a\u3044\u30c6\u30fc\u30d6\u30eb\u307e\u3067\u64cd\u4f5c\u3067\u304d\u3066\u3057\u307e\u3044\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u975e\u5e38\u306b\u5371\u967a\u3067\u3059\u3002<\/li>\n<li><strong>\u7c92\u5ea6\u304c\u7d30\u304b\u3059\u304e\u308b\u4f8b<\/strong>:<br \/><code>select_only_role<\/code>\u3084<code>\u7d4c\u7406\u90e8A\u3055\u3093\u5c02\u7528role<\/code>\u306e\u3088\u3046\u306b\u3001\u64cd\u4f5c\u5358\u4f4d\u3084\u500b\u4eba\u5358\u4f4d\u3067\u30ed\u30fc\u30eb\u3092\u5927\u91cf\u306b\u4f5c\u3063\u3066\u3057\u307e\u3046\u3002\u3053\u308c\u3067\u306f\u30ed\u30fc\u30eb\u306e\u6570\u304c\u5897\u3048\u3059\u304e\u3066\u3001\u7d50\u5c40\u3001\u500b\u4eba\u306b\u6a29\u9650\u3092\u4ed8\u4e0e\u3059\u308b\u306e\u3068\u5909\u308f\u3089\u306a\u3044\u7169\u96d1\u306a\u7ba1\u7406\u306b\u623b\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n<h4>\u9069\u5207\u306a\u7c92\u5ea6\u306e\u8003\u3048\u65b9<\/h4>\n<p>\u9069\u5207\u306a\u7c92\u5ea6\u306f\u3001<strong>\u5b9f\u969b\u306e\u696d\u52d9\u306b\u304a\u3051\u308b\u300c\u5f79\u5272\u300d\u3092\u30d9\u30fc\u30b9\u306b\u8a2d\u8a08\u3059\u308b<\/strong>\u306e\u304c\u57fa\u672c\u3067\u3059\u3002<\/p>\n<p><strong>\u3010\u8868\uff1a\u9069\u5207\u306a\u30ed\u30fc\u30eb\u8a2d\u8a08\u306e\u4f8b\u3011<\/strong><\/p>\n<table>\n<thead>\n<tr>\n<th>\u30ed\u30fc\u30eb\u540d<\/th>\n<th>\u60f3\u5b9a\u3055\u308c\u308b\u5f79\u5272<\/th>\n<th>\u4ed8\u4e0e\u3055\u308c\u308b\u4e3b\u306a\u6a29\u9650\u306e\u4f8b<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><code>keiri_role<\/code><\/td>\n<td>\u7d4c\u7406\u62c5\u5f53\u8005<\/td>\n<td>\u8acb\u6c42\u30c7\u30fc\u30bf\u3078\u306e\u5168\u6a29\u9650\u3001\u9867\u5ba2\u30de\u30b9\u30bf\u30fc\u306e\u53c2\u7167\u6a29\u9650<\/td>\n<\/tr>\n<tr>\n<td><code>eigyo_role<\/code><\/td>\n<td>\u55b6\u696d\u62c5\u5f53\u8005<\/td>\n<td>\u81ea\u8eab\u306e\u62c5\u5f53\u9867\u5ba2\u30ea\u30b9\u30c8\u3078\u306e\u5168\u6a29\u9650\u3001\u5546\u54c1\u30de\u30b9\u30bf\u30fc\u306e\u53c2\u7167\u6a29\u9650<\/td>\n<\/tr>\n<tr>\n<td><code>manager_role<\/code><\/td>\n<td>\u90e8\u9580\u9577<\/td>\n<td>\u914d\u4e0b\u90e8\u9580\u306e\u5168\u30c6\u30fc\u30d6\u30eb\u3078\u306e\u53c2\u7167\u6a29\u9650<\/td>\n<\/tr>\n<tr>\n<td><code>readonly_role<\/code><\/td>\n<td>\u4e00\u822c\u30fb\u95b2\u89a7\u8005<\/td>\n<td>\u30de\u30b9\u30bf\u30c7\u30fc\u30bf\u306a\u3069\u3001\u5168\u793e\u516c\u958b\u30c6\u30fc\u30d6\u30eb\u3078\u306e\u53c2\u7167\u6a29\u9650\u306e\u307f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u3053\u306e\u3088\u3046\u306b\u3001\u300c\u7d4c\u7406\u300d\u300c\u55b6\u696d\u300d\u3068\u3044\u3063\u305f\u90e8\u7f72\u5358\u4f4d\u3084\u3001\u300c\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u300d\u300c\u4e00\u822c\u300d\u3068\u3044\u3063\u305f\u5f79\u8077\u5358\u4f4d\u3067\u30ed\u30fc\u30eb\u3092\u5b9a\u7fa9\u3059\u308b\u3053\u3068\u3067\u3001\u7ba1\u7406\u306e\u3057\u3084\u3059\u3055\u3068\u5b89\u5168\u6027\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u53d6\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>\u30ed\u30fc\u30eb\u306e\u7d99\u627f\u3067\u968e\u5c64\u69cb\u9020\u3092\u8868\u73fe\u2502\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u3068\u4e00\u822c\u8077\u306e\u6a29\u9650\u8a2d\u8a08<\/h2>\n<p>\u30ed\u30fc\u30eb\u306e\u5f37\u529b\u306a\u6a5f\u80fd\u306e\u4e00\u3064\u304c\u300c<strong>\u7d99\u627f<\/strong>\u300d\u3067\u3059\u3002\u3053\u308c\u306f\u3001<strong>\u3042\u308b\u30ed\u30fc\u30eb\u304c\u6301\u3064\u6a29\u9650\u3092\u3001\u5225\u306e\u30ed\u30fc\u30eb\u304c\u4e38\u3054\u3068\u5f15\u304d\u7d99\u3050<\/strong>\u3053\u3068\u304c\u3067\u304d\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002\u3053\u306e\u7d99\u627f\u3092\u4f7f\u3046\u3053\u3068\u3067\u3001\u5f79\u8077\u306e\u4e0a\u4e0b\u95a2\u4fc2\u306e\u3088\u3046\u306a\u968e\u5c64\u7684\u306a\u6a29\u9650\u69cb\u9020\u3092\u30b9\u30de\u30fc\u30c8\u306b\u8868\u73fe\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u306f\u3001\u4e00\u822c\u8077\u306e\u30e1\u30f3\u30d0\u30fc\u304c\u3067\u304d\u308b\u64cd\u4f5c\u306f\u3059\u3079\u3066\u3067\u304d\u3001\u305d\u308c\u306b\u52a0\u3048\u3066\u7ba1\u7406\u8077\u56fa\u6709\u306e\u64cd\u4f5c\u3082\u3067\u304d\u308b\u3001\u3068\u3044\u3063\u305f\u30b1\u30fc\u30b9\u306b\u6700\u9069\u3067\u3059\u3002<\/p>\n<h4>\u8eab\u8fd1\u306a\u4f8b\uff1a\u89aa\u30ab\u30fc\u30c9\u3068\u5b50\u30ab\u30fc\u30c9<\/h4>\n<p>\u518d\u3073<strong>\u30aa\u30d5\u30a3\u30b9\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ab\u30fc\u30c9<\/strong>\u3067\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002<br \/>\u300c\u55b6\u696d\u90e8\u30ab\u30fc\u30c9\u300d\uff08\u4e00\u822c\u8077\u7528\uff09\u306b\u306f\u3001\u300c\u55b6\u696d\u90e8\u30d5\u30ed\u30a2\u300d\u3068\u300c\u81ea\u8eab\u306e\u62c5\u5f53\u30a8\u30ea\u30a2\u306e\u5009\u5eab\u300d\u3078\u306e\u5165\u5ba4\u6a29\u9650\u304c\u3042\u308b\u3068\u3057\u307e\u3059\u3002<\/p>\n<p>\u3053\u3053\u3067\u300c\u55b6\u696d\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u30ab\u30fc\u30c9\u300d\u3092\u65b0\u305f\u306b\u4f5c\u308b\u969b\u3001\u500b\u5225\u306b\u6a29\u9650\u3092\u8a2d\u5b9a\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u300c\u55b6\u696d\u90e8\u30ab\u30fc\u30c9\u300d\u306e\u6a5f\u80fd\u3092<strong>\u7d99\u627f<\/strong>\u3055\u305b\u307e\u3059\u3002<br \/>\u3053\u308c\u306b\u3088\u308a\u3001\u300c\u55b6\u696d\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u30ab\u30fc\u30c9\u300d\u306f\u81ea\u52d5\u7684\u306b\u300c\u55b6\u696d\u90e8\u30d5\u30ed\u30a2\u300d\u300c\u5009\u5eab\u300d\u3078\u306e\u5165\u5ba4\u6a29\u9650\u3092\u6301\u3064\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\u305d\u306e\u4e0a\u3067\u3001\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u56fa\u6709\u306e\u6a29\u9650\u3067\u3042\u308b\u300c<strong>\u5168\u90e8\u7f72\u306e\u5009\u5eab<\/strong>\u300d\u3084\u300c<strong>\u6a5f\u5bc6\u60c5\u5831\u5ba4<\/strong>\u300d\u3078\u306e\u30a2\u30af\u30bb\u30b9\u6a29\u3092\u8ffd\u52a0\u3067\u4ed8\u4e0e\u3059\u308b\u306e\u3067\u3059\u3002<\/p>\n<p>\u3082\u3057\u5c06\u6765\u3001\u300c\u55b6\u696d\u90e8\u30ab\u30fc\u30c9\u300d\u306b\u300c\u4f11\u61a9\u5ba4\u300d\u3078\u306e\u30a2\u30af\u30bb\u30b9\u6a29\u304c\u8ffd\u52a0\u3055\u308c\u305f\u3089\u3001\u305d\u306e\u6a29\u9650\u306f\u81ea\u52d5\u7684\u306b\u300c\u55b6\u696d\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u30ab\u30fc\u30c9\u300d\u306b\u3082\u53cd\u6620\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u304c\u7d99\u627f\u306e\u5927\u304d\u306a\u30e1\u30ea\u30c3\u30c8\u3067\u3059\u3002<\/p>\n<div class=\"diagram\">\n<p><strong>\u3010\u56f3\u89e3\uff1a\u30ed\u30fc\u30eb\u306e\u7d99\u627f\u30a4\u30e1\u30fc\u30b8\u3011<\/strong><\/p>\n<p><code>eigyo_role<\/code>\uff08\u9867\u5ba2\u30ea\u30b9\u30c8\u3078\u306e\u6a29\u9650\uff09 \u2192 (GRANT\/\u7d99\u627f) \u2192 <code>eigyo_manager_role<\/code>\uff08\u58f2\u4e0a\u30ec\u30dd\u30fc\u30c8\u3078\u306e\u6a29\u9650 \uff0b \u7d99\u627f\u3057\u305f\u6a29\u9650\uff09<\/p>\n<p>\u2193 (GRANT\/\u30ed\u30fc\u30eb\u4ed8\u4e0e)<\/p>\n<p><code>user_Suzuki<\/code> (\u30de\u30cd\u30fc\u30b8\u30e3\u30fc)<\/p>\n<p>\u203b <code>user_Suzuki<\/code>\u306f\u3001<code>eigyo_manager_role<\/code>\u3092\u901a\u3058\u3066\u3001\u58f2\u4e0a\u30ec\u30dd\u30fc\u30c8\u3078\u306e\u6a29\u9650\u3068\u3001\u7d99\u627f\u3057\u305f<code>eigyo_role<\/code>\u306e\u6a29\u9650\uff08\u9867\u5ba2\u30ea\u30b9\u30c8\u3078\u306e\u6a29\u9650\uff09\u306e\u4e21\u65b9\u3092\u6301\u3061\u307e\u3059\u3002<\/p>\n<\/div>\n<h3>\u7d99\u627f\u306e\u5177\u4f53\u7684\u306a\u4f7f\u3044\u65b9\uff08SQL\u30b3\u30fc\u30c9\u4f8b\uff09<\/h3>\n<p><code>eigyo_role<\/code>\uff08\u55b6\u696d\u62c5\u5f53\u8005\uff09\u306e\u6a29\u9650\u3092\u3001<code>eigyo_manager_role<\/code>\uff08\u55b6\u696d\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\uff09\u306b\u7d99\u627f\u3055\u305b\u308b\u624b\u9806\u3092\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<pre><code>-- \u307e\u305a\u3001\u30d9\u30fc\u30b9\u3068\u306a\u308b\u4e00\u822c\u8077\u30ed\u30fc\u30eb\u3092\u4f5c\u6210\u3057\u3001\u6a29\u9650\u3092\u4ed8\u4e0e\nCREATE ROLE eigyo_role;\nGRANT SELECT, INSERT ON \u9867\u5ba2\u30ea\u30b9\u30c8 TO eigyo_role;\n\n-- \u6b21\u306b\u3001\u4e0a\u4f4d\u306e\u7ba1\u7406\u8077\u30ed\u30fc\u30eb\u3092\u4f5c\u6210\nCREATE ROLE eigyo_manager_role;\n\n-- \u2605\u2605\u2605\u3010\u7d99\u627f\u306e\u5b9f\u884c\u3011eigyo_role\u3092eigyo_manager_role\u306bGRANT\u3059\u308b\u2605\u2605\u2605\n-- \u3053\u308c\u306b\u3088\u308a\u3001eigyo_manager_role\u306f\u9867\u5ba2\u30ea\u30b9\u30c8\u3078\u306eSELECT, INSERT\u6a29\u9650\u3092\u5f15\u304d\u7d99\u3050\nGRANT eigyo_role TO eigyo_manager_role;\n\n-- \u6700\u5f8c\u306b\u3001\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u56fa\u6709\u306e\u6a29\u9650\u3092\u8ffd\u52a0\u3067\u4ed8\u4e0e\nGRANT SELECT, UPDATE ON \u58f2\u4e0a\u30ec\u30dd\u30fc\u30c8 TO eigyo_manager_role;\n\n\n-- --- \u30e6\u30fc\u30b6\u30fc\u3078\u306e\u5272\u308a\u5f53\u3066 ---\n-- \u4e00\u822c\u8077\u306eSato\u3055\u3093\u306b\u306feigyo_role\u3092\u4ed8\u4e0e\nGRANT eigyo_role TO user_Sato;\n\n-- \u7ba1\u7406\u8077\u306eSuzuki\u3055\u3093\u306b\u306feigyo_manager_role\u3092\u4ed8\u4e0e\nGRANT eigyo_manager_role TO user_Suzuki;<\/code><\/pre>\n<p>\u3053\u306e\u7d50\u679c\u3001<\/p>\n<ul>\n<li><code>user_Sato<\/code>\u306f\u300c\u9867\u5ba2\u30ea\u30b9\u30c8\u300d\u306e\u53c2\u7167\u30fb\u8ffd\u52a0\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n<li><code>user_Suzuki<\/code>\u306f\u3001\u300c\u9867\u5ba2\u30ea\u30b9\u30c8\u300d\u306e\u53c2\u7167\u30fb\u8ffd\u52a0\uff08\u7d99\u627f\u3057\u305f\u6a29\u9650\uff09\u306b\u52a0\u3048\u3001\u300c\u58f2\u4e0a\u30ec\u30dd\u30fc\u30c8\u300d\u306e\u53c2\u7167\u30fb\u66f4\u65b0\uff08\u56fa\u6709\u306e\u6a29\u9650\uff09\u3082\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n<h3>\u7d99\u627f\u3092\u5229\u7528\u3059\u308b\u30e1\u30ea\u30c3\u30c8<\/h3>\n<ol>\n<li><strong>\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u6027\u306e\u5411\u4e0a<\/strong>:<br \/>\u4e00\u822c\u8077\u306e\u6a29\u9650\u7bc4\u56f2\u304c\u5909\u66f4\u306b\u306a\u3063\u305f\u5834\u5408\u3001<code>eigyo_role<\/code>\u306e\u6a29\u9650\u3092\u4fee\u6b63\u3059\u308b\u3060\u3051\u3067\u3001\u305d\u306e\u5909\u66f4\u304c\u81ea\u52d5\u7684\u306b<code>eigyo_manager_role<\/code>\u306b\u3082\u53cd\u6620\u3055\u308c\u307e\u3059\u3002\u500b\u5225\u306b\u7ba1\u7406\u8077\u306e\u6a29\u9650\u3092\u898b\u76f4\u3059\u5fc5\u8981\u304c\u306a\u304f\u3001\u4fee\u6b63\u6f0f\u308c\u3092\u9632\u3052\u307e\u3059\u3002<\/li>\n<li><strong>\u6a29\u9650\u69cb\u9020\u306e\u660e\u78ba\u5316<\/strong>:<br \/>\u300c\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u306f\u62c5\u5f53\u8005\u306e\u6a29\u9650\u3092\u542b\u3080\u300d\u3068\u3044\u3046\u7d44\u7e54\u306e\u30eb\u30fc\u30eb\u3092\u3001\u305d\u306e\u307e\u307e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u6a29\u9650\u8a2d\u8a08\u306b\u843d\u3068\u3057\u8fbc\u3081\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u6a29\u9650\u306e\u5168\u4f53\u50cf\u304c\u76f4\u611f\u7684\u3067\u5206\u304b\u308a\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/li>\n<\/ol>\n<h2>\u6a29\u9650\u53d6\u308a\u6d88\u3057\u306e\u9023\u9396\u53cd\u5fdc\u2502REVOKE\u306e\u9806\u5e8f\u3068CASCADE\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u653b\u7565<\/h2>\n<p>\u6a29\u9650\u3092\u4ed8\u4e0e\u3057\u305f\u3089\u3001\u3044\u3064\u304b\u306f\u53d6\u308a\u6d88\u3059\uff08<code>REVOKE<\/code>\uff09\u5834\u9762\u3082\u3084\u3063\u3066\u304d\u307e\u3059\u3002\u57fa\u672c\u7684\u306b\u306f\u4e0e\u3048\u305f\u6642\u3068\u9006\u306e\u64cd\u4f5c\u3092\u3059\u308b\u3060\u3051\u3067\u3059\u304c\u3001\u6a29\u9650\u304c\u4ed6\u306e\u30e6\u30fc\u30b6\u30fc\u3084\u30ed\u30fc\u30eb\u306b\u5f15\u304d\u7d99\u304c\u308c\u3066\u3044\u308b\u5834\u5408\u3001\u5358\u7d14\u306b\u306f\u53d6\u308a\u6d88\u305b\u306a\u3044\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u3001\u305d\u306e\u300c<strong>\u4f9d\u5b58\u95a2\u4fc2<\/strong>\u300d\u3068\u300c<strong>\u53d6\u308a\u6d88\u3057\u306e\u9806\u5e8f<\/strong>\u300d\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<h3>\u300c\u53c8\u8cb8\u3057\u300d\u3092\u8a31\u53ef\u3059\u308b <code>WITH GRANT OPTION<\/code><\/h3>\n<p>\u3053\u306e\u554f\u984c\u3092\u7406\u89e3\u3059\u308b\u9375\u3068\u306a\u308b\u306e\u304c<code>WITH GRANT OPTION<\/code>\u3068\u3044\u3046\u53e5\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u6a29\u9650\u3092\u4e0e\u3048\u308b\u969b\u306b\u300c<strong>\u3042\u306a\u305f\u306b\u3053\u306e\u6a29\u9650\u3092\u4e0e\u3048\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u3042\u306a\u305f\u306f\u3053\u306e\u6a29\u9650\u3092\u4ed6\u306e\u4eba\u306b\u4e0e\u3048\u3066\u3082\u826f\u3044\u3067\u3059\u3088<\/strong>\u300d\u3068\u3044\u3046\u8a31\u53ef\u3092\u30bb\u30c3\u30c8\u3067\u4e0e\u3048\u308b\u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u3059\u3002<\/p>\n<h4>\u8eab\u8fd1\u306a\u4f8b\uff1a\u30de\u30b9\u30bf\u30fc\u30ad\u30fc\u3068\u5408\u9375\u4f5c\u6210\u306e\u8a31\u53ef<\/h4>\n<p>\u3042\u306a\u305f\u306f\u30d3\u30eb\u306e\u7ba1\u7406\u4eba\u3060\u3068\u3057\u307e\u3059\u3002<br \/><code>GRANT SELECT ON ... TO user_A;<\/code>\u306f\u3001<code>user_A<\/code>\u3055\u3093\u306b\u300c\u30de\u30b9\u30bf\u30fc\u30ad\u30fc\u300d\u3092\u4e00\u672c\u6e21\u3059\u3088\u3046\u306a\u3082\u306e\u3067\u3059\u3002<code>user_A<\/code>\u3055\u3093\u306f\u90e8\u5c4b\u306b\u5165\u308c\u307e\u3059\u304c\u3001\u305d\u306e\u30ad\u30fc\u306e\u5408\u9375\u306f\u4f5c\u308c\u307e\u305b\u3093\u3002<br \/>\n\u4e00\u65b9\u3001<code>WITH GRANT OPTION<\/code>\u3092\u4ed8\u3051\u308b\u3068\u3001\u300c\u30de\u30b9\u30bf\u30fc\u30ad\u30fc\u300d\u3068\u4e00\u7dd2\u306b\u300c<strong>\u3053\u306e\u30ad\u30fc\u306e\u5408\u9375\u3092\u4f5c\u6210\u3057\u3001\u4ed6\u306e\u4eba\u306b\u6e21\u3059\u8a31\u53ef<\/strong>\u300d\u3082\u4e0e\u3048\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<pre><code>-- DB\u7ba1\u7406\u8005\u304cuser_A\u306b\u3001\u6a29\u9650\u306e\u300c\u53c8\u8cb8\u3057\u300d\u3092\u8a31\u53ef\u3059\u308b\nGRANT SELECT ON \u9867\u5ba2\u30ea\u30b9\u30c8 TO user_A WITH GRANT OPTION;\n\n-- user_A\u304c\u3001\u4e0e\u3048\u3089\u308c\u305f\u6a29\u9650\u3092user_B\u306b\u300c\u53c8\u8cb8\u3057\u300d\u3059\u308b\n-- (\u3053\u306eSQL\u306fuser_A\u304c\u5b9f\u884c\u3059\u308b)\nGRANT SELECT ON \u9867\u5ba2\u30ea\u30b9\u30c8 TO user_B;<\/code><\/pre>\n<p>\u3053\u306e\u7d50\u679c\u3001DB\u7ba1\u7406\u8005\u304b\u3089<code>user_A<\/code>\u3078\u3001<code>user_A<\/code>\u304b\u3089<code>user_B<\/code>\u3078\u3068\u6a29\u9650\u304c\u6e21\u3063\u3066\u3044\u304f<strong>\u4f9d\u5b58\u95a2\u4fc2<\/strong>\u304c\u751f\u307e\u308c\u307e\u3059\u3002<\/p>\n<div class=\"diagram\">\n<p><strong>\u3010\u56f3\u89e3\uff1a\u6a29\u9650\u306e\u4f9d\u5b58\u95a2\u4fc2\u3011<\/strong><\/p>\n<p><code>DB\u7ba1\u7406\u8005<\/code> \u2192 <code>user_A (WITH GRANT OPTION)<\/code> \u2192 <code>user_B<\/code><\/p>\n<\/div>\n<h3>\u4f9d\u5b58\u95a2\u4fc2\u304c\u3042\u308b\u5834\u5408\u306e\u6a29\u9650\u53d6\u308a\u6d88\u3057<\/h3>\n<p>\u3055\u3066\u3001\u3053\u3053\u3067\u554f\u984c\u3067\u3059\u3002DB\u7ba1\u7406\u8005\u304c<code>user_A<\/code>\u3055\u3093\u306e\u6a29\u9650\u3092\u53d6\u308a\u6d88\u305d\u3046\u3068\u3057\u305f\u3089\u3001\u3069\u3046\u306a\u308b\u3067\u3057\u3087\u3046\u304b\uff1f<\/p>\n<pre><code>-- DB\u7ba1\u7406\u8005\u304cuser_A\u306e\u6a29\u9650\u3092\u53d6\u308a\u6d88\u305d\u3046\u3068\u3059\u308b\nREVOKE SELECT ON \u9867\u5ba2\u30ea\u30b9\u30c8 FROM user_A; -- \u30a8\u30e9\u30fc\u306b\u306a\u308b\u3053\u3068\u304c\u3042\u308b\uff01<\/code><\/pre>\n<p><code>user_A<\/code>\u3055\u3093\u306e\u6a29\u9650\u306f\u3001<code>user_B<\/code>\u3055\u3093\u306b\u5f15\u304d\u7d99\u304c\u308c\u3066\u3044\u307e\u3059\u3002\u3082\u3057<code>user_A<\/code>\u3055\u3093\u306e\u6a29\u9650\u3060\u3051\u3092\u5358\u7d14\u306b\u6d88\u3057\u3066\u3057\u307e\u3046\u3068\u3001<code>user_B<\/code>\u3055\u3093\u306e\u6a29\u9650\u306e\u51fa\u6240\u304c\u4e0d\u660e\u78ba\u306b\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u591a\u304f\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u306f\u3053\u306e\u3088\u3046\u306a\u64cd\u4f5c\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u30a8\u30e9\u30fc\uff08\u307e\u305f\u306f<code>RESTRICT<\/code>\uff1d\u5236\u9650\uff09\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3>\u89e3\u6c7a\u7b56\uff1a<code>CASCADE<\/code> \u3067\u828b\u3065\u308b\u5f0f\u306b\u53d6\u308a\u6d88\u3059<\/h3>\n<p>\u3053\u306e\u4f9d\u5b58\u95a2\u4fc2\u3092\u89e3\u6d88\u3057\u3001\u95a2\u9023\u3059\u308b\u6a29\u9650\u3092\u3059\u3079\u3066\u307e\u3068\u3081\u3066\u53d6\u308a\u6d88\u3059\u305f\u3081\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u304c<code>CASCADE<\/code>\u3067\u3059\u3002\u300c\u30ab\u30b9\u30b1\u30fc\u30c9\u300d\u3068\u306f\u300c\u6edd\u300d\u306e\u3053\u3068\u3067\u3001\u305d\u306e\u540d\u306e\u901a\u308a\u3001<strong>\u4e0a\u6d41\u306e\u6a29\u9650\u3092\u53d6\u308a\u6d88\u3059\u3068\u3001\u305d\u3053\u304b\u3089\u6d3e\u751f\u3057\u305f\u4e0b\u6d41\u306e\u6a29\u9650\u3082\u3059\u3079\u3066\u9023\u9396\u7684\u306b\uff08\u828b\u3065\u308b\u5f0f\u306b\uff09\u53d6\u308a\u6d88\u3055\u308c<\/strong>\u307e\u3059\u3002<\/p>\n<pre><code>-- user_A\u306e\u6a29\u9650\u3068\u3001\u305d\u3053\u304b\u3089\u6d3e\u751f\u3057\u305f\u3059\u3079\u3066\u306e\u6a29\u9650\u3092\u9023\u9396\u7684\u306b\u53d6\u308a\u6d88\u3059\nREVOKE SELECT ON \u9867\u5ba2\u30ea\u30b9\u30c8 FROM user_A CASCADE;<\/code><\/pre>\n<p>\u3053\u306eSQL\u3092\u5b9f\u884c\u3059\u308b\u3068\u3001<code>user_A<\/code>\u3055\u3093\u3060\u3051\u3067\u306a\u304f\u3001<code>user_A<\/code>\u3055\u3093\u304b\u3089\u6a29\u9650\u3092\u3082\u3089\u3063\u3066\u3044\u305f<code>user_B<\/code>\u3055\u3093\u306e<code>SELECT<\/code>\u6a29\u9650\u3082\u540c\u6642\u306b\u5265\u596a\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u304c\u5b89\u5168\u306a\u6a29\u9650\u306e\u53d6\u308a\u6d88\u3057\u65b9\u3067\u3059\u3002<\/p>\n<h4>\u30ed\u30fc\u30eb\u306e\u53d6\u308a\u6d88\u3057\u9806\u5e8f\u3082\u540c\u69d8<\/h4>\n<p>\u3053\u306e\u300c\u4f9d\u5b58\u300d\u306e\u8003\u3048\u65b9\u306f\u3001\u30ed\u30fc\u30eb\u306e\u7d99\u627f\u95a2\u4fc2\u306b\u3082\u5f53\u3066\u306f\u307e\u308a\u307e\u3059\u3002<br \/>\n\u4f8b\u3048\u3070\u3001\u300c<code>eigyo_manager_role<\/code>\u304c<code>eigyo_role<\/code>\u3092\u7d99\u627f\u3057\u3066\u3044\u308b\u300d\u3068\u3044\u3046\u72b6\u6cc1\u3067\u3001\u30d9\u30fc\u30b9\u3068\u306a\u3063\u3066\u3044\u308b<code>eigyo_role<\/code>\u3092\u3044\u304d\u306a\u308a\u524a\u9664\uff08<code>DROP ROLE<\/code>\uff09\u3057\u3088\u3046\u3068\u3057\u3066\u3082\u3001\u4f9d\u5b58\u5148\u304c\u3042\u308b\u305f\u3081\u30a8\u30e9\u30fc\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><strong>\u3010\u4ed5\u4e8b\u3067\u306e\u5177\u4f53\u4f8b\u3011<\/strong><br \/>\n\u55b6\u696d\u90e8\u304c\u5ec3\u6b62\u306b\u306a\u308a\u3001<code>eigyo_role<\/code>\u3068<code>eigyo_manager_role<\/code>\u304c\u4e0d\u8981\u306b\u306a\u3063\u305f\u3068\u3057\u307e\u3059\u3002\u3053\u306e2\u3064\u306e\u30ed\u30fc\u30eb\u3092\u524a\u9664\u3059\u308b\u6b63\u3057\u3044\u9806\u5e8f\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<ol>\n<li><strong>\u4f9d\u5b58\u3057\u3066\u3044\u308b\u5074<\/strong>\u306e<code>eigyo_manager_role<\/code>\u3092\u5148\u306b\u524a\u9664\u3059\u308b\u3002\n<pre><code>DROP ROLE eigyo_manager_role;<\/code><\/pre>\n<\/li>\n<li><strong>\u4f9d\u5b58\u5143<\/strong>\u3060\u3063\u305f<code>eigyo_role<\/code>\u3092\u524a\u9664\u3059\u308b\u3002\n<pre><code>DROP ROLE eigyo_role;<\/code><\/pre>\n<\/li>\n<\/ol>\n<p>\u3042\u308b\u3044\u306f\u3001\u5148\u306b\u7d99\u627f\u95a2\u4fc2\u3092<code>REVOKE<\/code>\u3067\u65ad\u3061\u5207\u3063\u3066\u304b\u3089\u524a\u9664\u3059\u308b\u65b9\u6cd5\u3082\u3042\u308a\u307e\u3059\u3002\u6a29\u9650\u3092\u53d6\u308a\u6d88\u3059\u969b\u306f\u3001<strong>\u5fc5\u305a\u4f9d\u5b58\u95a2\u4fc2\u306e\u672b\u7aef\u304b\u3089\u89e3\u6d88\u3057\u3066\u3044\u304f<\/strong>\u3001\u3068\u899a\u3048\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u78ba\u4fdd\u3059\u308b\u4e0a\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u3078\u306e\u9069\u5207\u306a\u6a29\u9650\u4ed8\u4e0e\u306f\u907f\u3051\u3066\u901a\u308c\u306a\u3044\u91cd\u8981\u306a\u30bf\u30b9\u30af\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u65b0\u5165\u793e\u54e1\u306e\u8ffd\u52a0\u3084\u90e8\u7f72\u7570\u52d5\u306e\u305f\u3073\u306b\u3001\u4e00\u4eba\u3072\u3068\u308a\u306e\u30e6\u30fc\u30b6\u30fc\u306b\u5bfe\u3057\u3066GRANT\u6587\u3092\u500b\u5225\u306b\u5b9f\u884c\u3059\u308b &#8230; <\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","columnck":"","stmeta_robots":"index, follow","st_titlewords":"","st_title_extra":"","st_keywords":"","st_description":"","st_display_ad_mark":"","st_display_ad_mark_hide":"","textcopyck":"","st_copyright":"","st_copyurl":"","eyecatch_set":"","st_youtube_url":"","st_youtube_eyecatch":"","headerwidget_set":"","updatewidget_set":"","kanrenwidget_set":"","ikkatuwidget_set":"","koukoku_set":"","auto_adsense_koukoku_set":"","st_redirect":"","st_redirect_url_as_canonical":"","st_redirect_pvm_do_not_track":"","post_data_updatewidget_set":"","st_post_header_under_bg":"","st_twitter_tag":"","affinger_note":"","rankdisplayck":"","st_head_code":"","st_footer_code":"","st_post_header_under_code":"","_st_toc_override":false,"_st_toc_settings":[]},"categories":[3],"tags":[6],"class_list":["post-5858","post","type-post","status-publish","format-standard","hentry","category-ipa","tag-6"],"_links":{"self":[{"href":"https:\/\/sky-peace.net\/certified\/wp-json\/wp\/v2\/posts\/5858","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sky-peace.net\/certified\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sky-peace.net\/certified\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sky-peace.net\/certified\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/sky-peace.net\/certified\/wp-json\/wp\/v2\/comments?post=5858"}],"version-history":[{"count":0,"href":"https:\/\/sky-peace.net\/certified\/wp-json\/wp\/v2\/posts\/5858\/revisions"}],"wp:attachment":[{"href":"https:\/\/sky-peace.net\/certified\/wp-json\/wp\/v2\/media?parent=5858"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sky-peace.net\/certified\/wp-json\/wp\/v2\/categories?post=5858"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sky-peace.net\/certified\/wp-json\/wp\/v2\/tags?post=5858"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}