{"id":3124,"date":"2025-12-03T19:22:27","date_gmt":"2025-12-03T10:22:27","guid":{"rendered":"https:\/\/www.agile-software.site\/?p=3124"},"modified":"2025-12-05T17:47:03","modified_gmt":"2025-12-05T08:47:03","slug":"%e3%82%a2%e3%82%af%e3%82%bb%e3%82%b9%e5%88%b6%e5%be%a1","status":"publish","type":"post","link":"https:\/\/agile-software.net\/?p=3124","title":{"rendered":"\u30a2\u30af\u30bb\u30b9\u5236\u5fa1"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">&#x1f512; \u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u3068\u306f<\/h2>\n\n\n\n<p>\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\uff08Access Control\uff09\u3068\u306f\u3001\u7d44\u7e54\u306e\u30c7\u30fc\u30bf\u8cc7\u7523\u306b\u5bfe\u3057\u3066\u300c\u8ab0\u304c\u300d\u300c\u4f55\u306b\u300d\u300c\u4f55\u304c\u3067\u304d\u308b\u304b\u300d\u3092\u5b9a\u7fa9\u3057\u3001\u7ba1\u7406\u3059\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u30c7\u30fc\u30bf\u306e\u6a5f\u5bc6\u6027\u3001\u5b8c\u5168\u6027\u3001\u53ef\u7528\u6027\u3092\u4fdd\u3064\u305f\u3081\u306e\u57fa\u76e4\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u73fe\u4ee3\u306e\u30c7\u30fc\u30bf\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3067\u306f\u3001RBAC\uff08\u30ed\u30fc\u30eb\u30d9\u30fc\u30b9\u306e\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\uff09<strong>\u304c\u57fa\u672c\u3068\u306a\u3063\u3066\u304a\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u306b\u4ed8\u4e0e\u3055\u308c\u305f<\/strong>\u30ed\u30fc\u30eb\uff08\u5f79\u5272\uff09\u306b\u57fa\u3065\u3044\u3066\u6a29\u9650\u304c\u6c7a\u5b9a\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1. RLS\uff08\u884c\u30ec\u30d9\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\uff09\uff1a\u8ab0\u306e\u30c7\u30fc\u30bf\u3092\u898b\u308b\u304b\uff1f<\/h2>\n\n\n\n<p>RLS\uff08Row-Level Security: \u884c\u30ec\u30d9\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\uff09\u306f\u3001<strong>\u30c7\u30fc\u30bf\u30c6\u30fc\u30d6\u30eb\u306e\u300c\u884c\uff08\u30ec\u30b3\u30fc\u30c9\uff09\u300d\u5358\u4f4d<\/strong>\u3067\u30a2\u30af\u30bb\u30b9\u3092\u5236\u9650\u3059\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">&#x1f539; RLS\u306e\u4ed5\u7d44\u307f<\/h3>\n\n\n\n<p>\u540c\u3058\u30c6\u30fc\u30d6\u30eb\u306b\u5bfe\u3057\u3066\u30af\u30a8\u30ea\u3092\u5b9f\u884c\u3057\u3066\u3082\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u30ed\u30fc\u30eb\u3084\u5c5e\u6027\uff08\u90e8\u7f72\u3001\u5730\u57df\u3001\u5f79\u8077\u306a\u3069\uff09\u306b\u57fa\u3065\u3044\u3066\u3001\u305d\u306e\u30e6\u30fc\u30b6\u30fc\u306b\u8a31\u53ef\u3055\u308c\u305f<strong>\u7279\u5b9a\u306e\u884c\u306e\u307f<\/strong>\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4f8b:<\/strong> \u55b6\u696d\u62c5\u5f53\u8005\u304c\u58f2\u4e0a\u30c7\u30fc\u30bf\u3092\u898b\u308b\u969b\u3001RLS\u30dd\u30ea\u30b7\u30fc\u306b\u3088\u308a\u3001\u81ea\u8eab\u304c\u62c5\u5f53\u3059\u308b\u300c\u5730\u57df\u300d\u306e\u58f2\u4e0a\u30c7\u30fc\u30bf\u306e\u884c\u306e\u307f\u304c\u8868\u793a\u3055\u308c\u3001\u4ed6\u306e\u5730\u57df\u306e\u30c7\u30fc\u30bf\u306f\u8868\u793a\u3055\u308c\u307e\u305b\u3093\u3002<\/li>\n<\/ul>\n\n\n\n<p>RLS\u306f\u3001\u7d44\u7e54\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30dd\u30ea\u30b7\u30fc\uff08\u4f8b\uff1a\u500b\u4eba\u60c5\u5831\u4fdd\u8b77\u3001\u5730\u57df\u5225\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\uff09\u3092\u53b3\u683c\u306b\u9069\u7528\u3059\u308b\u305f\u3081\u306b\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">2. OLS\uff08\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30ec\u30d9\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\uff09\uff1a\u4f55\u306e\u60c5\u5831\u3092\u898b\u308b\u304b\uff1f<\/h2>\n\n\n\n<p>OLS\uff08Object-Level Security: \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30ec\u30d9\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\uff09\u306f\u3001<strong>\u30c7\u30fc\u30bf\u30c6\u30fc\u30d6\u30eb\u306e\u300c\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\uff08\u5217\/\u30ab\u30e9\u30e0\uff09\u300d\u5358\u4f4d<\/strong>\u3067\u30a2\u30af\u30bb\u30b9\u3092\u5236\u9650\u3059\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">&#x1f539; OLS\u306e\u4ed5\u7d44\u307f<\/h3>\n\n\n\n<p>\u30e6\u30fc\u30b6\u30fc\u304c\u30c6\u30fc\u30d6\u30eb\u5168\u4f53\u306b\u30a2\u30af\u30bb\u30b9\u6a29\u3092\u6301\u3063\u3066\u3044\u3066\u3082\u3001OLS\u30dd\u30ea\u30b7\u30fc\u306b\u3088\u308a\u3001<strong>\u7279\u5b9a\u306e\u6a5f\u5bc6\u6027\u306e\u9ad8\u3044\u5217<\/strong>\uff08\u30ab\u30e9\u30e0\uff09\u306e\u53c2\u7167\u304c\u7981\u6b62\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4f8b:<\/strong> \u4eba\u4e8b\u30c7\u30fc\u30bf\u3092\u898b\u308b\u969b\u3001\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u306f\u3059\u3079\u3066\u306e\u5217\u3092\u898b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u304c\u3001\u4e00\u822c\u793e\u54e1\u306f\u300c\u7d66\u4e0e\u300d\u306e\u5217<strong>\u3084<\/strong>\u300c\u8a55\u4fa1\u30b9\u30b3\u30a2\u300d\u306e\u5217\u304c\u30de\u30b9\u30ad\u30f3\u30b0\u3055\u308c\u305f\u308a\u3001\u5b8c\u5168\u306b\u975e\u8868\u793a\u306b\u306a\u3063\u305f\u308a\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u306e\u6a5f\u80fd\u306f\u3001\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u4fdd\u8b77\u3084\u3001\u8077\u52d9\u4e0a\u4e0d\u8981\u306a\u6a5f\u5bc6\u60c5\u5831\u3092\u4e0d\u7528\u610f\u306b\u516c\u958b\u3057\u306a\u3044\u305f\u3081\u306b\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">3. \u6a19\u6e96\u5bfe\u5fdc\u3068\u73fe\u4ee3\u306e\u30c7\u30fc\u30bf\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0<\/h2>\n\n\n\n<p>RLS\u3068OLS\u306f\u3001\u73fe\u5728\u3001\u591a\u304f\u306e<strong>\u30af\u30e9\u30a6\u30c9\u30c7\u30fc\u30bf\u30a6\u30a7\u30a2\u30cf\u30a6\u30b9\uff08DWH\uff09\u304a\u3088\u3073\u4e3b\u8981\u306aBI\u30c4\u30fc\u30eb<\/strong>\u3067\u6a19\u6e96\u7684\u306b\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0<\/strong><\/td><td><strong>\u6a5f\u80fd\u540d<\/strong><\/td><td><strong>\u5bfe\u5fdc\u72b6\u6cc1<\/strong><\/td><\/tr><\/thead><tbody><tr><td><strong>Snowflake<\/strong><\/td><td>Dynamic Data Masking (OLS), Row Access Policies (RLS)<\/td><td><strong>\u6a19\u6e96\u5bfe\u5fdc<\/strong><\/td><\/tr><tr><td><strong>BigQuery<\/strong><\/td><td>Column-level security (OLS), Row-level security (RLS)<\/td><td><strong>\u6a19\u6e96\u5bfe\u5fdc<\/strong><\/td><\/tr><tr><td><strong>Power BI<\/strong><\/td><td>RLS<\/td><td><strong>\u6a19\u6e96\u5bfe\u5fdc<\/strong>\uff08\u30c7\u30fc\u30bf\u30e2\u30c7\u30eb\u5185\u3067\u5b9a\u7fa9\uff09<\/td><\/tr><tr><td><strong>Tableau<\/strong><\/td><td>User-based filtering (RLS), Column hiding (OLS)<\/td><td><strong>\u6a19\u6e96\u5bfe\u5fdc<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>#x1f512; 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