{"id":7276,"date":"2026-04-04T22:19:44","date_gmt":"2026-04-04T13:19:44","guid":{"rendered":"https:\/\/blog.ripla.co.jp\/system\/postgresql-implementation-process\/"},"modified":"2026-04-04T22:19:44","modified_gmt":"2026-04-04T13:19:44","slug":"postgresql-implementation-process","status":"publish","type":"post","link":"https:\/\/www.ripla.co.jp\/blog\/data\/postgresql-implementation-process\/","title":{"rendered":"PostgreSQL\u5c0e\u5165\u306e\u9032\u3081\u65b9\/\u3084\u308a\u65b9\/\u6d41\u308c\u3084\u65b9\u6cd5\/\u624b\u6cd5\/\u5de5\u7a0b\/\u624b\u9806"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306e\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\uff08RDBMS\uff09\u3067\u3042\u308bPostgreSQL\u306f\u3001\u4f01\u696d\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u3084\u57fa\u5e79\u696d\u52d9\u3078\u306e\u63a1\u7528\u304c\u6025\u901f\u306b\u5e83\u304c\u3063\u3066\u3044\u307e\u3059\u3002\u9ad8\u3044SQL\u6a19\u6e96\u9069\u5408\u6027\u3001\u8c4a\u5bcc\u306a\u62e1\u5f35\u6a5f\u80fd\u3001\u305d\u3057\u3066\u30e9\u30a4\u30bb\u30f3\u30b9\u8cbb\u7528\u304c\u304b\u304b\u3089\u306a\u3044\u30b3\u30b9\u30c8\u9762\u3067\u306e\u9b45\u529b\u304b\u3089\u3001Oracle Database\u3084MySQL\u304b\u3089\u306e\u79fb\u884c\u5148\u3068\u3057\u3066\u3001\u307e\u305f\u306f\u65b0\u898f\u30b7\u30b9\u30c6\u30e0\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u57fa\u76e4\u3068\u3057\u3066\u591a\u304f\u306e\u4f01\u696d\u304c\u9078\u629e\u80a2\u306b\u6319\u3052\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u3057\u304b\u3057\u3001\u300cPostgreSQL\u3092\u5c0e\u5165\u3057\u305f\u3044\u300d\u3068\u8003\u3048\u59cb\u3081\u305f\u62c5\u5f53\u8005\u306e\u591a\u304f\u304c\u3001\u300c\u3069\u306e\u3088\u3046\u306a\u5de5\u7a0b\u3067\u9032\u3081\u308b\u306e\u304b\u300d\u300c\u8cbb\u7528\u306f\u3069\u308c\u304f\u3089\u3044\u304b\u304b\u308b\u306e\u304b\u300d\u300c\u3069\u306e\u3088\u3046\u306a\u70b9\u306b\u6ce8\u610f\u3059\u3079\u304d\u304b\u300d\u3068\u3044\u3063\u305f\u7591\u554f\u306b\u76f4\u9762\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u8a18\u4e8b\u3067\u306f\u3001PostgreSQL\u5c0e\u5165\u306e\u5168\u4f53\u50cf\u304b\u3089\u5177\u4f53\u7684\u306a\u9032\u3081\u65b9\u3001\u8cbb\u7528\u76f8\u5834\u3001\u898b\u7a4d\u3082\u308a\u3092\u53d6\u308b\u969b\u306e\u30dd\u30a4\u30f3\u30c8\u307e\u3067\u3092\u4f53\u7cfb\u7684\u306b\u89e3\u8aac\u3057\u307e\u3059\u3002\u521d\u3081\u3066PostgreSQL\u306e\u5c0e\u5165\u3092\u691c\u8a0e\u3055\u308c\u3066\u3044\u308b\u65b9\u306f\u3082\u3061\u308d\u3093\u3001\u65e2\u5b58\u306e\u5546\u7528\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304b\u3089\u306e\u79fb\u884c\u3092\u691c\u8a0e\u3055\u308c\u3066\u3044\u308b\u4f01\u696d\u62c5\u5f53\u8005\u306e\u65b9\u306b\u3068\u3063\u3066\u3082\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u6210\u529f\u306b\u5c0e\u304f\u305f\u3081\u306e\u5224\u65ad\u57fa\u6e96\u3068\u5b9f\u8df5\u7684\u306a\u30a2\u30af\u30b7\u30e7\u30f3\u304c\u5f97\u3089\u308c\u308b\u5185\u5bb9\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u6700\u5f8c\u307e\u3067\u304a\u8aad\u307f\u3044\u305f\u3060\u304f\u3053\u3068\u3067\u3001PostgreSQL\u5c0e\u5165\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u5168\u4f53\u50cf\u3092\u628a\u63e1\u3057\u3001\u30b9\u30e0\u30fc\u30ba\u306b\u767a\u6ce8\u30fb\u63a8\u9032\u3067\u304d\u308b\u6e96\u5099\u304c\u6574\u3046\u306f\u305a\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u30c6\u30fc\u30de\u306b\u95a2\u3059\u308b\u5168\u4f53\u30ac\u30a4\u30c9\u306f\u3001\u4ee5\u4e0b\u306e\u8a18\u4e8b\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u25bc\u5168\u4f53\u30ac\u30a4\u30c9\u306e\u8a18\u4e8b<br><a href=\"https:\/\/www.ripla.co.jp\/blog\/data\/postgresql-implementation-complete-guide\/\" title=\"\">\u30fbPostgreSQL\u5c0e\u5165\u306e\u5b8c\u5168\u30ac\u30a4\u30c9<\/a><\/p>\n\n\n\n<h2 id=\"postgresql-overview\" class=\"wp-block-heading\" style=\"background:#c3d3e1; padding:12px 20px; margin:32px 0 16px; color:#222;\">\n<strong>PostgreSQL\u5c0e\u5165\u306e\u5168\u4f53\u50cf<\/strong>\n<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-794e3cfa wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis: 100%;\">\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img decoding=\"async\" data-attachment-id=\"74\" data-permalink=\"https:\/\/www.ripla.co.jp\/blog\/22064697\/\" data-orig-file=\"https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/22064697.jpg\" data-orig-size=\"1600,1200\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;,&quot;alt&quot;:&quot;&quot;}\" data-image-title=\"22064697\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/22064697-1024x768.jpg\" class=\"wp-image-74\" style=\"width: 640px;\" src=\"https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/22884250.jpg\" alt=\"\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group has-global-padding is-content-justification-left is-layout-constrained wp-container-core-group-is-layout-ff3ae04c wp-block-group-is-layout-constrained\" style=\"border-radius: 2px; border-left-color: #0693e3; border-left-width: 4px; padding: var(--wp--preset--spacing--40);\">\n<h3 id=\"postgresql-what\" class=\"wp-block-heading\"><strong><strong><strong>PostgreSQL\u3068\u306f\u4f55\u304b\u30fb\u7279\u5fb4<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">PostgreSQL\u306f\u3001\u30ab\u30ea\u30d5\u30a9\u30eb\u30cb\u30a2\u5927\u5b66\u30d0\u30fc\u30af\u30ec\u30fc\u6821\u3067\u958b\u767a\u3055\u308c\u305fPostgres\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u8d77\u6e90\u3068\u3059\u308b\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306eRDBMS\u3067\u3059\u30021996\u5e74\u306b\u73fe\u5728\u306e\u300cPostgreSQL\u300d\u3068\u3044\u3046\u540d\u79f0\u304c\u4e0e\u3048\u3089\u308c\u3066\u4ee5\u6765\u3001\u4e16\u754c\u4e2d\u306e\u30b3\u30f3\u30c8\u30ea\u30d3\u30e5\u30fc\u30bf\u30fc\u306b\u3088\u3063\u3066\u7d99\u7d9a\u7684\u306b\u958b\u767a\u30fb\u6539\u5584\u3055\u308c\u3066\u304a\u308a\u30012024\u5e749\u6708\u306b\u306fPostgreSQL 17\u304c\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u307e\u3057\u305f\u3002PostgreSQL 17\u3067\u306f\u3001\u30d0\u30ad\u30e5\u30fc\u30e0\u30d7\u30ed\u30bb\u30b9\u306e\u30e1\u30e2\u30ea\u7ba1\u7406\u304c\u5237\u65b0\u3055\u308c\u6700\u5927\u306720\u500d\u5c11\u306a\u3044\u30e1\u30e2\u30ea\u6d88\u8cbb\u3092\u5b9f\u73fe\u3057\u305f\u307b\u304b\u3001COPY\u547d\u4ee4\u306e\u6027\u80fd\u6539\u5584\u306b\u3088\u308a\u5927\u898f\u6a21\u30c7\u30fc\u30bf\u306e\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u6642\u306b\u6700\u59272\u500d\u306e\u901f\u5ea6\u5411\u4e0a\u304c\u5b9f\u73fe\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u5897\u5206\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3078\u306e\u5bfe\u5fdc\u3084SQL\/JSON\u6a5f\u80fd\u306e\u62e1\u5145\u306a\u3069\u3001\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u5229\u7528\u3092\u898b\u636e\u3048\u305f\u6a5f\u80fd\u5f37\u5316\u304c\u7d99\u7d9a\u3057\u3066\u884c\u308f\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">PostgreSQL\u306e\u4ee3\u8868\u7684\u306a\u7279\u5fb4\u3068\u3057\u3066\u3001\u307e\u305aSQL\u6a19\u6e96\u3078\u306e\u9ad8\u3044\u9069\u5408\u6027\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002ANSI SQL\u306e\u4e3b\u8981\u306a\u6a5f\u80fd\u3092\u307b\u307c\u7db2\u7f85\u3057\u3066\u304a\u308a\u3001\u30a6\u30a3\u30f3\u30c9\u30a6\u95a2\u6570\u3001\u5171\u901a\u30c6\u30fc\u30d6\u30eb\u5f0f\uff08CTE\uff09\u3001\u5916\u90e8\u30ad\u30fc\u5236\u7d04\u3001\u30c8\u30ea\u30ac\u30fc\u3001\u30b9\u30c8\u30a2\u30c9\u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\u306a\u3069\u3001\u696d\u52d9\u30b7\u30b9\u30c6\u30e0\u3067\u5fc5\u8981\u3068\u3055\u308c\u308b\u9ad8\u5ea6\u306aSQL\u6a5f\u80fd\u304c\u6a19\u6e96\u3067\u5229\u7528\u3067\u304d\u307e\u3059\u3002\u6b21\u306b\u3001\u62e1\u5f35\u6027\u306e\u9ad8\u3055\u3082\u5927\u304d\u306a\u7279\u5fb4\u3067\u3059\u3002\u30ab\u30b9\u30bf\u30e0\u30c7\u30fc\u30bf\u578b\u3001\u30ab\u30b9\u30bf\u30e0\u95a2\u6570\u3001\u30ab\u30b9\u30bf\u30e0\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u30e1\u30bd\u30c3\u30c9\u3092\u5b9a\u7fa9\u3067\u304d\u308b\u307b\u304b\u3001PostGIS\u306b\u3088\u308b\u5730\u7406\u60c5\u5831\u51e6\u7406\u3084pg_vector\u306b\u3088\u308b\u30d9\u30af\u30c8\u30eb\u30c7\u30fc\u30bf\u306e\u30cd\u30a4\u30c6\u30a3\u30d6\u30b5\u30dd\u30fc\u30c8\u306a\u3069\u3001\u7528\u9014\u306b\u5fdc\u3058\u305f\u62e1\u5f35\u30e2\u30b8\u30e5\u30fc\u30eb\u304c\u8c4a\u5bcc\u306b\u5b58\u5728\u3057\u307e\u3059\u3002\u307e\u305f\u3001MVCC\uff08\u30de\u30eb\u30c1\u30d0\u30fc\u30b8\u30e7\u30f3\u540c\u6642\u5b9f\u884c\u5236\u5fa1\uff09\u306b\u3088\u308b\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u7ba1\u7406\u3001WAL\uff08\u5148\u884c\u66f8\u304d\u8fbc\u307f\u30ed\u30b0\uff09\u306b\u3088\u308b\u8010\u969c\u5bb3\u6027\u3001\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u6a5f\u80fd\u306b\u3088\u308b\u53ef\u7528\u6027\u78ba\u4fdd\u306a\u3069\u3001\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u8981\u4ef6\u3092\u6e80\u305f\u3059\u4fe1\u983c\u6027\u3082\u5099\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-group has-global-padding is-content-justification-left is-layout-constrained wp-container-core-group-is-layout-ff3ae04c wp-block-group-is-layout-constrained\" style=\"border-radius: 2px; border-left-color: #0693e3; border-left-width: 4px; padding: var(--wp--preset--spacing--40);\">\n<h3 id=\"postgresql-why\" class=\"wp-block-heading\"><strong><strong><strong>\u5c0e\u5165\u304c\u9078\u3070\u308c\u308b\u7406\u7531<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">PostgreSQL\u304c\u591a\u304f\u306e\u4f01\u696d\u306b\u9078\u3070\u308c\u308b\u6700\u5927\u306e\u7406\u7531\u306e\u4e00\u3064\u306f\u3001\u30e9\u30a4\u30bb\u30f3\u30b9\u8cbb\u7528\u304c\u4e0d\u8981\u3067\u3042\u308b\u3068\u3044\u3046\u70b9\u3067\u3059\u3002Oracle Database\u3084Microsoft SQL Server\u3068\u3044\u3063\u305f\u5546\u7528RDBMS\u3067\u306f\u3001CPU\u6570\u3084\u30e6\u30fc\u30b6\u30fc\u6570\u306b\u5fdc\u3058\u305f\u9ad8\u984d\u306a\u30e9\u30a4\u30bb\u30f3\u30b9\u8cbb\u7528\u304c\u767a\u751f\u3057\u307e\u3059\u304c\u3001PostgreSQL\u306fBSD\u30e9\u30a4\u30af\u306aPostgreSQL\u30e9\u30a4\u30bb\u30f3\u30b9\u306e\u3082\u3068\u3067\u7121\u511f\u3067\u5229\u7528\u3067\u304d\u307e\u3059\u3002\u5927\u898f\u6a21\u306a\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u5e74\u9593\u6570\u5343\u4e07\u5186\u304b\u3089\u6570\u5104\u5186\u898f\u6a21\u306e\u30e9\u30a4\u30bb\u30f3\u30b9\u30b3\u30b9\u30c8\u524a\u6e1b\u304c\u5b9f\u73fe\u3057\u305f\u4e8b\u4f8b\u3082\u5831\u544a\u3055\u308c\u3066\u304a\u308a\u3001TCO\uff08\u7dcf\u6240\u6709\u30b3\u30b9\u30c8\uff09\u306e\u5927\u5e45\u306a\u524a\u6e1b\u304c\u671f\u5f85\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305f\u3001\u30af\u30e9\u30a6\u30c9\u30b5\u30fc\u30d3\u30b9\u3068\u306e\u9ad8\u3044\u89aa\u548c\u6027\u3082\u9078\u3070\u308c\u308b\u5927\u304d\u306a\u7406\u7531\u3067\u3059\u3002AWS\uff08Amazon RDS for PostgreSQL\u30fbAmazon Aurora PostgreSQL\uff09\u3001Google Cloud\uff08Cloud SQL for PostgreSQL\uff09\u3001Microsoft Azure\uff08Azure Database for PostgreSQL\uff09\u3068\u3044\u3063\u305f\u4e3b\u8981\u30af\u30e9\u30a6\u30c9\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u304c\u3001PostgreSQL\u306e\u30de\u30cd\u30fc\u30b8\u30c9\u30b5\u30fc\u30d3\u30b9\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u904b\u7528\u30fb\u7ba1\u7406\u306b\u304b\u304b\u308b\u5de5\u6570\u3092\u5927\u5e45\u306b\u524a\u6e1b\u3057\u306a\u304c\u3089\u3001\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u3067\u9ad8\u53ef\u7528\u6027\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u74b0\u5883\u3092\u69cb\u7bc9\u3067\u304d\u307e\u3059\u3002\u3055\u3089\u306b\u3001AI\u3084\u6a5f\u68b0\u5b66\u7fd2\u3068\u306e\u7d71\u5408\u304c\u9032\u3093\u3067\u3044\u308b\u70b9\u3082\u8fd1\u5e74\u306e\u5c0e\u5165\u5897\u52a0\u3092\u5f8c\u62bc\u3057\u3057\u3066\u3044\u307e\u3059\u3002pg_vector\u30a8\u30af\u30b9\u30c6\u30f3\u30b7\u30e7\u30f3\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u30d9\u30af\u30c8\u30eb\u30c7\u30fc\u30bf\u306e\u683c\u7d0d\u3068\u985e\u4f3c\u5ea6\u691c\u7d22\u304c\u53ef\u80fd\u3068\u306a\u308a\u3001RAG\uff08\u691c\u7d22\u62e1\u5f35\u751f\u6210\uff09\u30b7\u30b9\u30c6\u30e0\u306e\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u3057\u3066\u63a1\u7528\u3055\u308c\u308b\u30b1\u30fc\u30b9\u304c\u6025\u5897\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 id=\"postgresql-process\" class=\"wp-block-heading\" style=\"background:#c3d3e1; padding:12px 20px; margin:32px 0 16px; color:#222;\">\n<strong>PostgreSQL\u5c0e\u5165\u306e\u9032\u3081\u65b9<\/strong>\n<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-794e3cfa wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis: 100%;\">\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"480\" data-attachment-id=\"72\" data-permalink=\"https:\/\/www.ripla.co.jp\/blog\/2519781-2\/\" data-orig-file=\"https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/2519781-1.jpg\" data-orig-size=\"1600,1200\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;,&quot;alt&quot;:&quot;&quot;}\" data-image-title=\"2519781\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/2519781-1-1024x768.jpg\" class=\"wp-image-72\" style=\"width: 640px;\" src=\"https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/2519781-1.jpg\" alt=\"\" srcset=\"https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/2519781-1.jpg 1600w, https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/2519781-1-300x225.jpg 300w, https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/2519781-1-1024x768.jpg 1024w, https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/2519781-1-768x576.jpg 768w, https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/2519781-1-1536x1152.jpg 1536w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">PostgreSQL\u306e\u5c0e\u5165\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306f\u3001\u4e00\u822c\u7684\u306a\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u3068\u540c\u69d8\u306b\u300c\u8981\u4ef6\u5b9a\u7fa9\u30fb\u4f01\u753b\u300d\u300c\u8a2d\u8a08\u30fb\u69cb\u7bc9\u300d\u300c\u30c6\u30b9\u30c8\u30fb\u672c\u756a\u30ea\u30ea\u30fc\u30b9\u300d\u306e3\u3064\u306e\u30d5\u30a7\u30fc\u30ba\u3067\u9032\u3081\u308b\u3053\u3068\u304c\u57fa\u672c\u3068\u306a\u308a\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u65e2\u5b58\u306e\u5546\u7528\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304b\u3089\u306e\u79fb\u884c\u306a\u306e\u304b\u3001\u65b0\u898f\u30b7\u30b9\u30c6\u30e0\u3078\u306e\u63a1\u7528\u306a\u306e\u304b\u306b\u3088\u3063\u3066\u3001\u5404\u30d5\u30a7\u30fc\u30ba\u306e\u4f5c\u696d\u5185\u5bb9\u3084\u96e3\u6613\u5ea6\u306f\u5927\u304d\u304f\u7570\u306a\u308a\u307e\u3059\u3002\u4ee5\u4e0b\u3067\u306f\u3001\u305d\u308c\u305e\u308c\u306e\u30d5\u30a7\u30fc\u30ba\u3067\u62bc\u3055\u3048\u308b\u3079\u304d\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-group has-global-padding is-content-justification-left is-layout-constrained wp-container-core-group-is-layout-ff3ae04c wp-block-group-is-layout-constrained\" style=\"border-radius: 2px; border-left-color: #0693e3; border-left-width: 4px; padding: var(--wp--preset--spacing--40);\">\n<h3 id=\"postgresql-requirements\" class=\"wp-block-heading\"><strong><strong><strong>\u8981\u4ef6\u5b9a\u7fa9\u30fb\u4f01\u753b\u30d5\u30a7\u30fc\u30ba<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">PostgreSQL\u5c0e\u5165\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u6210\u5426\u3092\u5927\u304d\u304f\u5de6\u53f3\u3059\u308b\u306e\u304c\u3001\u6700\u521d\u306e\u8981\u4ef6\u5b9a\u7fa9\u30fb\u4f01\u753b\u30d5\u30a7\u30fc\u30ba\u3067\u3059\u3002\u3053\u306e\u30d5\u30a7\u30fc\u30ba\u3067\u306f\u3001\u307e\u305a\u300c\u306a\u305cPostgreSQL\u3092\u5c0e\u5165\u3059\u308b\u306e\u304b\u300d\u3068\u3044\u3046\u76ee\u7684\u3092\u660e\u78ba\u306b\u3059\u308b\u3053\u3068\u304b\u3089\u59cb\u3081\u307e\u3059\u3002\u65b0\u898f\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u3067\u306e\u63a1\u7528\u306a\u306e\u304b\u3001Oracle Database\u3084MySQL\u7b49\u304b\u3089\u306e\u79fb\u884c\u306a\u306e\u304b\u3001\u3042\u308b\u3044\u306f\u30aa\u30f3\u30d7\u30ec\u30df\u30b9\u74b0\u5883\u306e\u30af\u30e9\u30a6\u30c9\u79fb\u884c\u306b\u5408\u308f\u305b\u305f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30ea\u30d7\u30ec\u30a4\u30b9\u306a\u306e\u304b\u306b\u3088\u3063\u3066\u3001\u8981\u4ef6\u5b9a\u7fa9\u306e\u9032\u3081\u65b9\u306f\u5927\u304d\u304f\u5909\u308f\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8981\u4ef6\u5b9a\u7fa9\u3067\u6574\u7406\u3059\u3079\u304d\u4e3b\u306a\u9805\u76ee\u306f\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3067\u3059\u3002\u307e\u305a\u3001\u30c7\u30fc\u30bf\u898f\u6a21\u3068\u30a2\u30af\u30bb\u30b9\u30d1\u30bf\u30fc\u30f3\u3092\u628a\u63e1\u3057\u307e\u3059\u3002\u30c7\u30fc\u30bf\u91cf\uff08\u73fe\u5728\u5024\u30fb3\u301c5\u5e74\u5f8c\u306e\u60f3\u5b9a\u5024\uff09\u3001\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u6570\uff08\u30d4\u30fc\u30af\u6642\u30fb\u5e73\u5747\u5024\uff09\u3001\u540c\u6642\u63a5\u7d9a\u30e6\u30fc\u30b6\u30fc\u6570\u306a\u3069\u3092\u5b9a\u91cf\u7684\u306b\u6574\u7406\u3057\u307e\u3059\u3002\u6b21\u306b\u3001\u53ef\u7528\u6027\u30fb\u4fe1\u983c\u6027\u8981\u4ef6\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002\u30b7\u30b9\u30c6\u30e0\u304c\u8a31\u5bb9\u3067\u304d\u308b\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\uff08RTO\uff1a\u76ee\u6a19\u5fa9\u65e7\u6642\u9593\uff09\u3001\u3069\u306e\u6642\u70b9\u307e\u3067\u306e\u30c7\u30fc\u30bf\u3092\u5fa9\u65e7\u3067\u304d\u308b\u5fc5\u8981\u304c\u3042\u308b\u304b\uff08RPO\uff1a\u76ee\u6a19\u5fa9\u65e7\u6642\u70b9\uff09\u3092\u660e\u78ba\u306b\u3057\u3001\u5197\u9577\u69cb\u6210\uff08\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3001\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\uff09\u306e\u8981\u5426\u3092\u5224\u65ad\u3057\u307e\u3059\u3002\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8981\u4ef6\u3068\u3057\u3066\u3001\u500b\u4eba\u60c5\u5831\u30fb\u6a5f\u5bc6\u30c7\u30fc\u30bf\u306e\u53d6\u308a\u6271\u3044\u65b9\u91dd\u3001\u6697\u53f7\u5316\uff08\u63a5\u7d9a\u306e\u6697\u53f7\u5316\u30fb\u30c7\u30fc\u30bf\u6697\u53f7\u5316\uff09\u3001\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u306e\u7c92\u5ea6\u3082\u6574\u7406\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u65e2\u5b58\u30b7\u30b9\u30c6\u30e0\u304b\u3089\u306e\u79fb\u884c\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u5834\u5408\u306f\u3001\u300c\u79fb\u884c\u30a2\u30bb\u30b9\u30e1\u30f3\u30c8\u300d\u3092\u5b9f\u65bd\u3059\u308b\u3053\u3068\u3092\u5f37\u304f\u63a8\u5968\u3057\u307e\u3059\u3002\u79fb\u884c\u30a2\u30bb\u30b9\u30e1\u30f3\u30c8\u3067\u306f\u3001\u73fe\u884c\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u4f7f\u7528\u3057\u3066\u3044\u308bSQL\u6587\u3084\u6a5f\u80fd\u306ePostgreSQL\u4e92\u63db\u6027\u3092\u8abf\u67fb\u3057\u3001\u79fb\u884c\u6642\u306b\u767a\u751f\u3059\u308b\u5dee\u7570\uff08\u65b9\u8a00\uff09\u3092\u6d17\u3044\u51fa\u3057\u307e\u3059\u3002\u305f\u3068\u3048\u3070Oracle\u304b\u3089\u306e\u79fb\u884c\u3067\u306f\u3001PL\/SQL\u3067\u8a18\u8ff0\u3055\u308c\u305f\u30b9\u30c8\u30a2\u30c9\u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\u3001Oracle\u72ec\u81ea\u306e\u30b7\u30fc\u30b1\u30f3\u30b9\u8a18\u6cd5\u3001\u7d50\u5408\u69cb\u6587\u306e\u5dee\u7570\u306a\u3069\u304c\u3042\u308a\u3001\u3053\u308c\u3089\u306e\u4e92\u63db\u6027\u5bfe\u5fdc\u30b3\u30b9\u30c8\u3092\u4e8b\u524d\u306b\u898b\u7a4d\u3082\u3063\u3066\u304a\u304f\u3053\u3068\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u79fb\u884c\u30a2\u30bb\u30b9\u30e1\u30f3\u30c8\u306e\u671f\u9593\u306f\u5bfe\u8c61\u30b7\u30b9\u30c6\u30e0\u306e\u898f\u6a21\u306b\u3082\u3088\u308a\u307e\u3059\u304c\u3001\u4e00\u822c\u7684\u306b2\u301c4\u9031\u9593\u7a0b\u5ea6\u304c\u76ee\u5b89\u3067\u3059\u3002\u3053\u306e\u30d5\u30a7\u30fc\u30ba\u5168\u4f53\u306e\u6240\u8981\u671f\u9593\u306f1\u301c2\u30f6\u6708\u304c\u6a19\u6e96\u7684\u3067\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u30aa\u30fc\u30ca\u30fc\u3001\u696d\u52d9\u62c5\u5f53\u8005\u3001IT\u30a2\u30fc\u30ad\u30c6\u30af\u30c8\u304c\u9023\u643a\u3057\u3066\u9032\u3081\u308b\u3053\u3068\u304c\u7406\u60f3\u3067\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-group has-global-padding is-content-justification-left is-layout-constrained wp-container-core-group-is-layout-ff3ae04c wp-block-group-is-layout-constrained\" style=\"border-radius: 2px; border-left-color: #0693e3; border-left-width: 4px; padding: var(--wp--preset--spacing--40);\">\n<h3 id=\"postgresql-design-build\" class=\"wp-block-heading\"><strong><strong><strong>\u8a2d\u8a08\u30fb\u69cb\u7bc9\u30d5\u30a7\u30fc\u30ba<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u8981\u4ef6\u5b9a\u7fa9\u304c\u56fa\u307e\u3063\u305f\u3089\u3001\u3044\u3088\u3044\u3088\u8a2d\u8a08\u30fb\u69cb\u7bc9\u30d5\u30a7\u30fc\u30ba\u306b\u79fb\u308a\u307e\u3059\u3002\u3053\u306e\u30d5\u30a7\u30fc\u30ba\u306f\u5927\u304d\u304f\u300c\u8ad6\u7406\u8a2d\u8a08\u300d\u300c\u7269\u7406\u8a2d\u8a08\u300d\u300c\u74b0\u5883\u69cb\u7bc9\u30fb\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u300d\u300c\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5bfe\u5fdc\u300d\u306e4\u5de5\u7a0b\u306b\u5206\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8ad6\u7406\u8a2d\u8a08\u3067\u306f\u3001\u30c6\u30fc\u30d6\u30eb\u5b9a\u7fa9\u30fb\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u30fb\u5236\u7d04\u30fb\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306e\u8a2d\u8a08\u3092\u884c\u3044\u307e\u3059\u3002PostgreSQL\u306f\u8c4a\u5bcc\u306a\u30c7\u30fc\u30bf\u578b\uff08JSON\/JSONB\u3001\u914d\u5217\u578b\u3001UUID\u578b\u3001\u7bc4\u56f2\u578b\u306a\u3069\uff09\u3092\u63d0\u4f9b\u3057\u3066\u304a\u308a\u3001\u8981\u4ef6\u306b\u5fdc\u3058\u305f\u9069\u5207\u306a\u30c7\u30fc\u30bf\u578b\u306e\u9078\u629e\u304c\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u4fdd\u5b88\u6027\u306b\u76f4\u7d50\u3057\u307e\u3059\u3002\u7279\u306bJSON\/JSONB\u306e\u6d3b\u7528\u306fNoSQL\u7684\u306a\u67d4\u8edf\u6027\u3068RDBMS\u306e\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u4fdd\u8a3c\u3092\u4e21\u7acb\u3067\u304d\u308b\u5f37\u307f\u3067\u3042\u308a\u3001\u8a2d\u8a08\u6bb5\u968e\u3067\u305d\u306e\u6d3b\u7528\u53ef\u5426\u3092\u691c\u8a0e\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7269\u7406\u8a2d\u8a08\u3067\u306f\u3001PostgreSQL\u306e\u5185\u90e8\u52d5\u4f5c\u3092\u7406\u89e3\u3057\u305f\u4e0a\u3067\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u8a2d\u5b9a\u304c\u9375\u3068\u306a\u308a\u307e\u3059\u3002shared_buffers\uff08\u5171\u6709\u30d0\u30c3\u30d5\u30a1\u30b5\u30a4\u30ba\uff09\u3001work_mem\uff08\u30bd\u30fc\u30c8\u3084\u30cf\u30c3\u30b7\u30e5\u51e6\u7406\u306b\u4f7f\u7528\u3059\u308b\u30e1\u30e2\u30ea\uff09\u3001max_connections\uff08\u6700\u5927\u63a5\u7d9a\u6570\uff09\u3001effective_cache_size\uff08\u30aa\u30d7\u30c6\u30a3\u30de\u30a4\u30b6\u3078\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u30b5\u30a4\u30ba\u63d0\u793a\uff09\u306a\u3069\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3092\u30b5\u30fc\u30d0\u30fc\u30b9\u30da\u30c3\u30af\u3068\u60f3\u5b9a\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u306b\u5408\u308f\u305b\u3066\u9069\u5207\u306b\u8a2d\u5b9a\u3057\u307e\u3059\u3002\u307e\u305f\u3001WAL\u30d5\u30a1\u30a4\u30eb\u3084\u30a2\u30fc\u30ab\u30a4\u30d6\u30ed\u30b0\u3001\u30c6\u30fc\u30d6\u30eb\u30fb\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306e\u30c7\u30fc\u30bf\u30d5\u30a1\u30a4\u30eb\u306a\u3069\u3001PostgreSQL\u56fa\u6709\u306e\u30d5\u30a1\u30a4\u30eb\u69cb\u6210\u3092\u7406\u89e3\u3057\u305f\u4e0a\u3067\u306e\u30b9\u30c8\u30ec\u30fc\u30b8\u8a2d\u8a08\u3082\u91cd\u8981\u3067\u3059\u3002\u9069\u5207\u306aVACUUM\u8a2d\u5b9a\u3084autovacuum\u306e\u8abf\u6574\u3082\u3001\u9577\u671f\u5b89\u5b9a\u7a3c\u50cd\u306e\u305f\u3081\u306b\u306f\u6b20\u304b\u305b\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u74b0\u5883\u69cb\u7bc9\u3067\u306f\u3001\u30a4\u30f3\u30d5\u30e9\uff08\u30aa\u30f3\u30d7\u30ec\u30df\u30b9\u30b5\u30fc\u30d0\u30fc\u3001\u30af\u30e9\u30a6\u30c9\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3001\u30de\u30cd\u30fc\u30b8\u30c9\u30b5\u30fc\u30d3\u30b9\uff09\u306e\u9078\u5b9a\u3068\u69cb\u7bc9\u3001PostgreSQL\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3068\u521d\u671f\u8a2d\u5b9a\u3001\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u69cb\u6210\u306e\u5b9f\u88c5\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30fb\u30ea\u30b9\u30c8\u30a2\u624b\u9806\u306e\u78ba\u7acb\u3092\u884c\u3044\u307e\u3059\u3002\u65e2\u5b58DB\u304b\u3089\u306e\u79fb\u884c\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306f\u3001\u3053\u306e\u30d5\u30a7\u30fc\u30ba\u3067\u30c7\u30fc\u30bf\u79fb\u884c\u30c4\u30fc\u30eb\uff08pgloader\u3001AWS Database Migration Service\u306a\u3069\uff09\u3092\u6d3b\u7528\u3057\u305f\u30c7\u30fc\u30bf\u79fb\u884c\u306e\u5b9f\u88c5\u3082\u4e26\u884c\u3057\u3066\u9032\u3081\u307e\u3059\u3002SQL\u306e\u5dee\u7570\u306b\u3088\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u4fee\u6b63\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u958b\u767a\u30c1\u30fc\u30e0\u3068\u306e\u5bc6\u306a\u9023\u643a\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002\u8a2d\u8a08\u30fb\u69cb\u7bc9\u30d5\u30a7\u30fc\u30ba\u306e\u671f\u9593\u306f\u3001\u65b0\u898f\u306e\u6bd4\u8f03\u7684\u5c0f\u898f\u6a21\u306a\u30b7\u30b9\u30c6\u30e0\u3067\u3042\u308c\u30701\u301c2\u30f6\u6708\u3001\u5927\u898f\u6a21\u306a\u79fb\u884c\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306f3\u301c6\u30f6\u6708\u4ee5\u4e0a\u306b\u53ca\u3076\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-group has-global-padding is-content-justification-left is-layout-constrained wp-container-core-group-is-layout-ff3ae04c wp-block-group-is-layout-constrained\" style=\"border-radius: 2px; border-left-color: #0693e3; border-left-width: 4px; padding: var(--wp--preset--spacing--40);\">\n<h3 id=\"postgresql-test-release\" class=\"wp-block-heading\"><strong><strong><strong>\u30c6\u30b9\u30c8\u30fb\u672c\u756a\u30ea\u30ea\u30fc\u30b9\u30d5\u30a7\u30fc\u30ba<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u8a2d\u8a08\u30fb\u69cb\u7bc9\u304c\u5b8c\u4e86\u3057\u305f\u3089\u3001\u30c6\u30b9\u30c8\u30fb\u672c\u756a\u30ea\u30ea\u30fc\u30b9\u30d5\u30a7\u30fc\u30ba\u306b\u9032\u307f\u307e\u3059\u3002\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u5c0e\u5165\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u304a\u3051\u308b\u30c6\u30b9\u30c8\u306f\u3001\u6a5f\u80fd\u30c6\u30b9\u30c8\u30fb\u6027\u80fd\u30c6\u30b9\u30c8\u30fb\u79fb\u884c\u30c6\u30b9\u30c8\u30fb\u30d5\u30a7\u30a4\u30eb\u30aa\u30fc\u30d0\u30fc\u30c6\u30b9\u30c8\u306e4\u7a2e\u985e\u3092\u7db2\u7f85\u7684\u306b\u5b9f\u65bd\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6a5f\u80fd\u30c6\u30b9\u30c8\u3067\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304b\u3089\u306eSQL\u767a\u884c\u304c\u6b63\u3057\u304f\u52d5\u4f5c\u3059\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u7279\u306b\u79fb\u884c\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306f\u3001\u79fb\u884c\u524d\u5f8c\u3067\u306e\u30c7\u30fc\u30bf\u4ef6\u6570\u30fb\u5185\u5bb9\u306e\u6574\u5408\u6027\u3092\u7167\u5408\u3059\u308b\u30c7\u30fc\u30bf\u691c\u8a3c\u30c6\u30b9\u30c8\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u6027\u80fd\u30c6\u30b9\u30c8\u3067\u306f\u3001\u672c\u756a\u3092\u60f3\u5b9a\u3057\u305f\u8ca0\u8377\u3092\u304b\u3051\u305f\u72b6\u614b\u3067\u306e\u30ec\u30b9\u30dd\u30f3\u30b9\u30bf\u30a4\u30e0\u3068\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3092\u8a08\u6e2c\u3057\u307e\u3059\u3002pgbench\u3084JMeter\u306a\u3069\u306e\u30c4\u30fc\u30eb\u3092\u6d3b\u7528\u3057\u3066\u3001\u30d4\u30fc\u30af\u6642\u306e\u540c\u6642\u63a5\u7d9a\u6570\u30fb\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u6570\u3092\u60f3\u5b9a\u3057\u305f\u8ca0\u8377\u30b7\u30ca\u30ea\u30aa\u3092\u5b9f\u65bd\u3057\u3001\u6027\u80fd\u8981\u4ef6\u3092\u6e80\u305f\u3059\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u3053\u306e\u6bb5\u968e\u3067\u6027\u80fd\u554f\u984c\u304c\u767a\u899a\u3057\u305f\u5834\u5408\u306b\u306f\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306e\u8ffd\u52a0\u30fb\u4fee\u6b63\u3001\u30af\u30a8\u30ea\u306e\u66f8\u304d\u76f4\u3057\u3001\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30d5\u30a7\u30a4\u30eb\u30aa\u30fc\u30d0\u30fc\u30c6\u30b9\u30c8\u3067\u306f\u3001\u30b9\u30bf\u30f3\u30d0\u30a4\u30b5\u30fc\u30d0\u30fc\u3078\u306e\u5207\u308a\u66ff\u3048\u3084\u3001\u30af\u30e9\u30a6\u30c9\u30de\u30cd\u30fc\u30b8\u30c9\u30b5\u30fc\u30d3\u30b9\u306b\u304a\u3051\u308b\u81ea\u52d5\u30d5\u30a7\u30a4\u30eb\u30aa\u30fc\u30d0\u30fc\u304c\u8981\u4ef6\u3069\u304a\u308a\u306b\u52d5\u4f5c\u3059\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u672c\u756a\u30ea\u30ea\u30fc\u30b9\u306f\u3001\u6df1\u591c\u30fb\u4f11\u65e5\u306a\u3069\u30b7\u30b9\u30c6\u30e0\u8ca0\u8377\u304c\u4f4e\u3044\u6642\u9593\u5e2f\u306b\u5b9f\u65bd\u3059\u308b\u3053\u3068\u304c\u4e00\u822c\u7684\u3067\u3059\u3002\u79fb\u884c\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u5834\u5408\u306f\u3001\u65e7\u30b7\u30b9\u30c6\u30e0\u304b\u3089\u65b0PostgreSQL\u74b0\u5883\u3078\u306e\u30c7\u30fc\u30bf\u6700\u7d42\u540c\u671f\u3068\u5207\u308a\u66ff\u3048\u624b\u9806\u3092\u4e8b\u524d\u306b\u8a73\u7d30\u306b\u8a08\u753b\u3057\u3001\u30ea\u30cf\u30fc\u30b5\u30eb\u3092\u7e70\u308a\u8fd4\u3057\u3066\u304a\u304f\u3053\u3068\u3067\u3001\u672c\u756a\u5f53\u65e5\u306e\u30ea\u30b9\u30af\u3092\u6700\u5c0f\u5316\u3067\u304d\u307e\u3059\u3002\u30ea\u30ea\u30fc\u30b9\u5f8c\u306f\u3001\u30b9\u30ed\u30fc\u30af\u30a8\u30ea\u30ed\u30b0\u306e\u76e3\u8996\u3001pg_stat_statements\u306b\u3088\u308bSQL\u7d71\u8a08\u306e\u5206\u6790\u3001\u5404\u7a2e\u30e1\u30c8\u30ea\u30af\u30b9\u306e\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u3092\u901a\u3058\u3066\u3001\u7d99\u7d9a\u7684\u306a\u6027\u80fd\u6700\u9069\u5316\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 id=\"postgresql-cost\" class=\"wp-block-heading\" style=\"background:#c3d3e1; padding:12px 20px; margin:32px 0 16px; color:#222;\">\n<strong>\u8cbb\u7528\u76f8\u5834\u3068\u30b3\u30b9\u30c8\u306e\u5185\u8a33<\/strong>\n<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-794e3cfa wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis: 100%;\">\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"480\" data-attachment-id=\"65\" data-permalink=\"https:\/\/www.ripla.co.jp\/blog\/24511883-1\/\" data-orig-file=\"https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/24511883-1.jpg\" data-orig-size=\"1600,1200\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;,&quot;alt&quot;:&quot;&quot;}\" data-image-title=\"24511883 (1)\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/24511883-1-1024x768.jpg\" class=\"wp-image-65\" style=\"width: 640px;\" src=\"https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/24511883-1.jpg\" alt=\"\" srcset=\"https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/24511883-1.jpg 1600w, https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/24511883-1-300x225.jpg 300w, https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/24511883-1-1024x768.jpg 1024w, https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/24511883-1-768x576.jpg 768w, https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/24511883-1-1536x1152.jpg 1536w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">PostgreSQL\u306f\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u3067\u3042\u308b\u305f\u3081\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u81ea\u4f53\u306e\u30e9\u30a4\u30bb\u30f3\u30b9\u8cbb\u7528\u306f\u767a\u751f\u3057\u307e\u305b\u3093\u304c\u3001\u5c0e\u5165\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u5168\u4f53\u306b\u306f\u69d8\u3005\u306a\u30b3\u30b9\u30c8\u8981\u7d20\u304c\u5b58\u5728\u3057\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u3001PostgreSQL\u5c0e\u5165\u306b\u304a\u3051\u308b\u8cbb\u7528\u306e\u5168\u4f53\u50cf\u3068\u76f8\u5834\u89b3\u3092\u304a\u4f1d\u3048\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-group has-global-padding is-content-justification-left is-layout-constrained wp-container-core-group-is-layout-ff3ae04c wp-block-group-is-layout-constrained\" style=\"border-radius: 2px; border-left-color: #0693e3; border-left-width: 4px; padding: var(--wp--preset--spacing--40);\">\n<h3 id=\"postgresql-cost-labor\" class=\"wp-block-heading\"><strong><strong><strong>\u4eba\u4ef6\u8cbb\u3068\u5de5\u6570<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">PostgreSQL\u5c0e\u5165\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u304a\u3051\u308b\u30b3\u30b9\u30c8\u306e\u5927\u90e8\u5206\u3092\u5360\u3081\u308b\u306e\u304c\u4eba\u4ef6\u8cbb\u3067\u3059\u3002\u5916\u90e8\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u4f1a\u793e\u3084SIer\u306b\u4f9d\u983c\u3059\u308b\u5834\u5408\u306f\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u5de5\u6570\u306b\u57fa\u3065\u3044\u305f\u8cbb\u7528\u304c\u767a\u751f\u3057\u307e\u3059\u3002\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u898f\u6a21\u5225\u306e\u8cbb\u7528\u76f8\u5834\u306f\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5c0f\u898f\u6a21\u306a\u65b0\u898f\u30b7\u30b9\u30c6\u30e0\uff08\u30c6\u30fc\u30d6\u30eb\u657050\u4ee5\u4e0b\u3001\u540c\u6642\u63a5\u7d9a\u657010\u301c30\u7a0b\u5ea6\uff09\u3067\u306ePostgreSQL\u5c0e\u5165\u3067\u306f\u3001\u8981\u4ef6\u5b9a\u7fa9\u304b\u3089\u672c\u756a\u30ea\u30ea\u30fc\u30b9\u307e\u3067\u306e\u5168\u5de5\u7a0b\u306750\u301c150\u4e07\u5186\u7a0b\u5ea6\u304c\u76ee\u5b89\u3067\u3059\u3002\u4e2d\u898f\u6a21\u30b7\u30b9\u30c6\u30e0\uff08\u30c6\u30fc\u30d6\u30eb\u6570100\u301c300\u3001\u8907\u6570\u30b5\u30fc\u30d3\u30b9\u3068\u306e\u9023\u643a\u3042\u308a\uff09\u3067\u306f200\u301c800\u4e07\u5186\u7a0b\u5ea6\u3001\u5927\u898f\u6a21\u306a\u5546\u7528DB\u304b\u3089\u306e\u79fb\u884c\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\uff08\u30c6\u30fc\u30d6\u30eb\u6570500\u4ee5\u4e0a\u3001\u8907\u96d1\u306a\u30b9\u30c8\u30a2\u30c9\u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\u306e\u5909\u63db\u3042\u308a\uff09\u3067\u306f1,000\u4e07\u301c3,000\u4e07\u5186\u4ee5\u4e0a\u306b\u53ca\u3076\u30b1\u30fc\u30b9\u3082\u5c11\u306a\u304f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8cbb\u7528\u306b\u5f71\u97ff\u3059\u308b\u4e3b\u306a\u8981\u56e0\u3068\u3057\u3066\u3001\u4ee5\u4e0b\u306e\u70b9\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002\u307e\u305a\u3001\u79fb\u884c\u5143\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u7a2e\u985e\u3068\u8907\u96d1\u3055\u3067\u3059\u3002Oracle Database\u306ePL\/SQL\u8cc7\u7523\u304c\u591a\u3044\u5834\u5408\u306f\u5909\u63db\u30b3\u30b9\u30c8\u304c\u5927\u304d\u304f\u306a\u308a\u307e\u3059\u3002\u6b21\u306b\u3001\u30c7\u30fc\u30bf\u91cf\u3068\u79fb\u884c\u65b9\u5f0f\u3067\u3059\u3002\u30c6\u30e9\u30d0\u30a4\u30c8\u898f\u6a21\u306e\u30c7\u30fc\u30bf\u79fb\u884c\u3067\u306f\u3001\u79fb\u884c\u30c4\u30fc\u30eb\u306e\u6574\u5099\u3084\u79fb\u884c\u6642\u9593\u306e\u78ba\u4fdd\u306b\u8ffd\u52a0\u30b3\u30b9\u30c8\u304c\u767a\u751f\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u53ef\u7528\u6027\u8981\u4ef6\u3082\u30b3\u30b9\u30c8\u306b\u76f4\u7d50\u3057\u307e\u3059\u3002HA\uff08\u9ad8\u53ef\u7528\u6027\uff09\u69cb\u6210\u306e\u5b9f\u88c5\u3084\u3001\u30bc\u30ed\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\u79fb\u884c\u306e\u8981\u4ef6\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u8a2d\u8a08\u30fb\u69cb\u7bc9\u30fb\u30c6\u30b9\u30c8\u306e\u5de5\u6570\u304c\u5927\u5e45\u306b\u5897\u52a0\u3057\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u793e\u5185\u306ePostgreSQL\u7d4c\u9a13\u8005\u306e\u6709\u7121\u3082\u91cd\u8981\u306a\u8981\u56e0\u3067\u3059\u3002\u793e\u5185\u306bPostgreSQL\u306e\u77e5\u898b\u304c\u306a\u3044\u5834\u5408\u306f\u3001\u6280\u8853\u652f\u63f4\u30fb\u6559\u80b2\u30b3\u30b9\u30c8\u3082\u8003\u616e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-group has-global-padding is-content-justification-left is-layout-constrained wp-container-core-group-is-layout-ff3ae04c wp-block-group-is-layout-constrained\" style=\"border-radius: 2px; border-left-color: #0693e3; border-left-width: 4px; padding: var(--wp--preset--spacing--40);\">\n<h3 id=\"postgresql-cost-running\" class=\"wp-block-heading\"><strong><strong><strong>\u521d\u671f\u8cbb\u7528\u4ee5\u5916\u306e\u30e9\u30f3\u30cb\u30f3\u30b0\u30b3\u30b9\u30c8<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">PostgreSQL\u5c0e\u5165\u5f8c\u306e\u30e9\u30f3\u30cb\u30f3\u30b0\u30b3\u30b9\u30c8\u306f\u3001\u30a4\u30f3\u30d5\u30e9\u306e\u9078\u629e\u306b\u3088\u3063\u3066\u5927\u304d\u304f\u7570\u306a\u308a\u307e\u3059\u3002\u30aa\u30f3\u30d7\u30ec\u30df\u30b9\u3067\u306e\u904b\u7528\u306e\u5834\u5408\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306e\u6e1b\u4fa1\u511f\u5374\u8cbb\u30fb\u4fdd\u5b88\u8cbb\u7528\u3001\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u8cbb\u7528\uff08\u30e9\u30c3\u30af\u8cbb\u7528\u30fb\u96fb\u529b\u8cbb\u7528\uff09\u3001OS\u30fb\u30df\u30c9\u30eb\u30a6\u30a7\u30a2\u306e\u4fdd\u5b88\u8cbb\u7528\u3001\u305d\u3057\u3066\u904b\u7528\u62c5\u5f53\u8005\u306e\u4eba\u4ef6\u8cbb\u304c\u7d99\u7d9a\u7684\u306b\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30af\u30e9\u30a6\u30c9\u306e\u30de\u30cd\u30fc\u30b8\u30c9\u30b5\u30fc\u30d3\u30b9\u3092\u6d3b\u7528\u3059\u308b\u5834\u5408\u306f\u3001\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u8cbb\u7528\uff08\u6642\u9593\u5358\u4f4d\u306e\u8ab2\u91d1\uff09\u3001\u30b9\u30c8\u30ec\u30fc\u30b8\u8cbb\u7528\u3001\u30c7\u30fc\u30bf\u8ee2\u9001\u8cbb\u7528\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30b9\u30c8\u30ec\u30fc\u30b8\u8cbb\u7528\u304c\u4e3b\u306a\u30b3\u30b9\u30c8\u8981\u7d20\u3067\u3059\u3002\u305f\u3068\u3048\u3070Amazon RDS for PostgreSQL\u3067\u306f\u3001db.t3.medium\uff082vCPU\u30fb4GB RAM\uff09\u306e\u30b7\u30f3\u30b0\u30ebAZ\u69cb\u6210\u3067\u6708\u984d\u7d048,000\u301c12,000\u5186\uff08\u30ea\u30fc\u30b8\u30e7\u30f3\u3084\u70ba\u66ff\u306b\u3088\u308a\u5909\u52d5\uff09\u7a0b\u5ea6\u304b\u3089\u5229\u7528\u3067\u304d\u307e\u3059\u3002\u30de\u30eb\u30c1AZ\u69cb\u6210\uff08\u5197\u9577\u5316\uff09\u306b\u3059\u308b\u3068\u8cbb\u7528\u306f\u7d042\u500d\u306b\u306a\u308a\u307e\u3059\u304c\u3001\u53ef\u7528\u6027\u304c\u5927\u5e45\u306b\u5411\u4e0a\u3057\u307e\u3059\u3002\u5927\u898f\u6a21\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001db.r6g.2xlarge\uff088vCPU\u30fb64GB RAM\uff09\u30af\u30e9\u30b9\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3082\u591a\u304f\u3001\u305d\u306e\u5834\u5408\u306f\u6708\u984d10\u4e07\u301c30\u4e07\u5186\u898f\u6a21\u306e\u30a4\u30f3\u30d5\u30e9\u30b3\u30b9\u30c8\u306b\u306a\u308a\u307e\u3059\u30021\u5e74\u307e\u305f\u306f3\u5e74\u306e\u30ea\u30b6\u30fc\u30d6\u30c9\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u5951\u7d04\u3059\u308b\u3053\u3068\u3067\u3001\u30aa\u30f3\u30c7\u30de\u30f3\u30c9\u4fa1\u683c\u304b\u308920\u301c50%\u7a0b\u5ea6\u306e\u30b3\u30b9\u30c8\u524a\u6e1b\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5546\u7528\u30b5\u30dd\u30fc\u30c8\u3092\u5fc5\u8981\u3068\u3059\u308b\u5834\u5408\u306e\u30b3\u30b9\u30c8\u3082\u5fd8\u308c\u3066\u306f\u306a\u308a\u307e\u305b\u3093\u3002\u5bcc\u58eb\u901a\u306e\u300cFUJITSU Software Enterprise Postgres\u300d\u3084\u65e5\u7acb\u88fd\u4f5c\u6240\u306ePostgreSQL\u30d9\u30fc\u30b9\u88fd\u54c1\u306a\u3069\u3001\u56fd\u5185\u30d9\u30f3\u30c0\u30fc\u304c\u63d0\u4f9b\u3059\u308b\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u5411\u3051\u30b5\u30dd\u30fc\u30c8\u30b5\u30fc\u30d3\u30b9\u3092\u5229\u7528\u3059\u308b\u5834\u5408\u306f\u3001\u5225\u9014\u30b5\u30dd\u30fc\u30c8\u8cbb\u7528\u304c\u767a\u751f\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306f24\u6642\u9593365\u65e5\u306e\u30b5\u30dd\u30fc\u30c8\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d1\u30c3\u30c1\u306e\u63d0\u4f9b\u3001\u6027\u80fd\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u652f\u63f4\u306a\u3069\u304c\u542b\u307e\u308c\u308b\u3053\u3068\u304c\u591a\u304f\u3001\u5e74\u9593\u6570\u5341\u4e07\u5186\u304b\u3089\u6570\u767e\u4e07\u5186\u898f\u6a21\u3068\u306a\u308a\u307e\u3059\u3002\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u7248PostgreSQL\u3092\u81ea\u793e\u904b\u7528\u3059\u308b\u5834\u5408\u306f\u3001\u793e\u5185DBA\u306e\u30b9\u30ad\u30eb\u7fd2\u5f97\u3068\u7dad\u6301\uff08\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u8cbb\u7528\uff1a1\u4eba\u3042\u305f\u308a5\u301c30\u4e07\u5186\u7a0b\u5ea6\uff09\u3082\u8a08\u753b\u306b\u542b\u3081\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h2 id=\"postgresql-estimate\" class=\"wp-block-heading\" style=\"background:#c3d3e1; padding:12px 20px; margin:32px 0 16px; color:#222;\">\n<strong>\u898b\u7a4d\u3082\u308a\u3092\u53d6\u308b\u969b\u306e\u30dd\u30a4\u30f3\u30c8<\/strong>\n<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-794e3cfa wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis: 100%;\">\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"480\" data-attachment-id=\"93\" data-permalink=\"https:\/\/www.ripla.co.jp\/blog\/2096426\/\" data-orig-file=\"https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/2e7c9-2096426.jpg\" data-orig-size=\"660,495\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;,&quot;alt&quot;:&quot;&quot;}\" data-image-title=\"2096426\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/2e7c9-2096426.jpg\" class=\"wp-image-93\" style=\"width: 640px;\" src=\"https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/2e7c9-2096426.jpg\" alt=\"\" srcset=\"https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/2e7c9-2096426.jpg 660w, https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/2e7c9-2096426-300x225.jpg 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">PostgreSQL\u5c0e\u5165\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u5916\u90e8\u59d4\u8a17\u3092\u691c\u8a0e\u3059\u308b\u969b\u3001\u9069\u5207\u306a\u898b\u7a4d\u3082\u308a\u3092\u53d6\u5f97\u3059\u308b\u305f\u3081\u306b\u306f\u3044\u304f\u3064\u304b\u306e\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8\u304c\u3042\u308a\u307e\u3059\u3002\u4e8b\u524d\u306e\u6e96\u5099\u3068\u767a\u6ce8\u5148\u306e\u9078\u5b9a\u3092\u9069\u5207\u306b\u884c\u3046\u3053\u3068\u3067\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u6210\u529f\u78ba\u7387\u3068\u30b3\u30b9\u30c8\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u5927\u304d\u304f\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-group has-global-padding is-content-justification-left is-layout-constrained wp-container-core-group-is-layout-ff3ae04c wp-block-group-is-layout-constrained\" style=\"border-radius: 2px; border-left-color: #0693e3; border-left-width: 4px; padding: var(--wp--preset--spacing--40);\">\n<h3 id=\"postgresql-estimate-requirements\" class=\"wp-block-heading\"><strong><strong><strong>\u8981\u4ef6\u660e\u78ba\u5316\u3068\u4ed5\u69d8\u66f8\u306e\u6e96\u5099<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u898b\u7a4d\u3082\u308a\u306e\u7cbe\u5ea6\u306f\u3001\u767a\u6ce8\u5074\u304c\u63d0\u4f9b\u3067\u304d\u308b\u60c5\u5831\u306e\u8cea\u3068\u91cf\u306b\u6bd4\u4f8b\u3057\u307e\u3059\u3002PostgreSQL\u5c0e\u5165\u306e\u898b\u7a4d\u3082\u308a\u3092\u4f9d\u983c\u3059\u308b\u969b\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u60c5\u5831\u3092\u53ef\u80fd\u306a\u9650\u308a\u6574\u7406\u3057\u3066\u63d0\u793a\u3059\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u6b63\u78ba\u3067\u30c8\u30e9\u30d6\u30eb\u306e\u5c11\u306a\u3044\u898b\u7a4d\u3082\u308a\u304c\u5f97\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305a\u3001\u73fe\u884c\u30b7\u30b9\u30c6\u30e0\u306e\u60c5\u5831\uff08\u79fb\u884c\u306e\u5834\u5408\uff09\u3068\u3057\u3066\u3001\u73fe\u884cDB\u306e\u7a2e\u985e\u30fb\u30d0\u30fc\u30b8\u30e7\u30f3\u30fb\u898f\u6a21\uff08\u30c6\u30fc\u30d6\u30eb\u6570\u30fb\u30c7\u30fc\u30bf\u91cf\uff09\u3001\u30b9\u30c8\u30a2\u30c9\u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\u30fb\u30d5\u30a1\u30f3\u30af\u30b7\u30e7\u30f3\u30fb\u30c8\u30ea\u30ac\u30fc\u306e\u6709\u7121\u3068\u4ef6\u6570\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u958b\u767a\u8a00\u8a9e\u3068\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3001\u73fe\u884c\u30b7\u30b9\u30c6\u30e0\u306e\u53ef\u7528\u6027\u5b9f\u7e3e\uff08\u7a3c\u50cd\u7387\u306e\u5b9f\u7e3e\u5024\uff09\u3092\u6e96\u5099\u3057\u307e\u3059\u3002\u6b21\u306b\u3001\u65b0\u30b7\u30b9\u30c6\u30e0\u306e\u8981\u4ef6\u3068\u3057\u3066\u3001\u60f3\u5b9a\u3059\u308b\u30c7\u30fc\u30bf\u91cf\u3068\u5897\u52a0\u898b\u8fbc\u307f\u3001\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u8981\u4ef6\uff08\u30d4\u30fc\u30af\u6642\u306eTPS\uff1a\u79d2\u9593\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u6570\uff09\u3001\u53ef\u7528\u6027\u76ee\u6a19\uff08RTO\u30fbRPO\u306e\u5177\u4f53\u7684\u306a\u6570\u5024\uff09\u3001\u30a4\u30f3\u30d5\u30e9\u306e\u5e0c\u671b\uff08\u30aa\u30f3\u30d7\u30ec\u30df\u30b9\u30fb\u30af\u30e9\u30a6\u30c9\u3001\u7279\u5b9a\u30af\u30e9\u30a6\u30c9\u30b5\u30fc\u30d3\u30b9\u306e\u6307\u5b9a\u306a\u3069\uff09\u3001\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\uff08\u7a3c\u50cd\u5e0c\u671b\u65e5\u3001\u4e3b\u8981\u30de\u30a4\u30eb\u30b9\u30c8\u30fc\u30f3\uff09\u3092\u660e\u8a18\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305f\u3001\u30b9\u30b3\u30fc\u30d7\u3092\u660e\u78ba\u306b\u3059\u308b\u3053\u3068\u3082\u91cd\u8981\u3067\u3059\u3002\u300cDB\u306e\u69cb\u7bc9\u306e\u307f\u300d\u306a\u306e\u304b\u300c\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u4fee\u6b63\u30fb\u30c6\u30b9\u30c8\u307e\u3067\u542b\u3080\u300d\u306e\u304b\u3001\u300c\u30c7\u30fc\u30bf\u79fb\u884c\u4f5c\u696d\u3092\u542b\u3080\u300d\u306e\u304b\u300c\u904b\u7528\u5f15\u304d\u7d99\u304e\u30fb\u6559\u80b2\u307e\u3067\u542b\u3080\u300d\u306e\u304b\u3092\u767a\u6ce8\u5074\u3067\u660e\u78ba\u306b\u3057\u305f\u4e0a\u3067\u898b\u7a4d\u3082\u308a\u3092\u4f9d\u983c\u3059\u308b\u3053\u3068\u3067\u3001\u5f8c\u304b\u3089\u306e\u30b9\u30b3\u30fc\u30d7\u62e1\u5927\u306b\u3088\u308b\u30b3\u30b9\u30c8\u5897\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-group has-global-padding is-content-justification-left is-layout-constrained wp-container-core-group-is-layout-ff3ae04c wp-block-group-is-layout-constrained\" style=\"border-radius: 2px; border-left-color: #0693e3; border-left-width: 4px; padding: var(--wp--preset--spacing--40);\">\n<h3 id=\"postgresql-estimate-vendor\" class=\"wp-block-heading\"><strong><strong><strong>\u8907\u6570\u793e\u6bd4\u8f03\u3068\u767a\u6ce8\u5148\u306e\u9078\u3073\u65b9<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">PostgreSQL\u5c0e\u5165\u306e\u767a\u6ce8\u5148\u9078\u5b9a\u3067\u306f\u3001\u5fc5\u305a\u8907\u6570\u793e\uff083\u793e\u4ee5\u4e0a\uff09\u304b\u3089\u898b\u7a4d\u3082\u308a\u3092\u53d6\u308b\u3053\u3068\u3092\u63a8\u5968\u3057\u307e\u3059\u3002\u898b\u7a4d\u3082\u308a\u91d1\u984d\u306e\u6bd4\u8f03\u3060\u3051\u3067\u306a\u304f\u3001\u4ee5\u4e0b\u306e\u89b3\u70b9\u3067\u767a\u6ce8\u5148\u3092\u8a55\u4fa1\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">PostgreSQL\u306e\u5b9f\u7e3e\u3068\u5c02\u9580\u6027\u306e\u78ba\u8a8d\u304c\u6700\u3082\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8\u3067\u3059\u3002PostgreSQL\u3092\u4f7f\u3063\u305f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u5b9f\u7e3e\u4ef6\u6570\u3001PostgreSQL\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u30fb\u30b3\u30f3\u30bd\u30fc\u30b7\u30a2\u30e0\uff08PGECons\uff09\u3078\u306e\u53c2\u52a0\u72b6\u6cc1\u3001\u793e\u5185\u306ePostgreSQL\u8a8d\u5b9a\u8cc7\u683c\uff08OSS-DB Exam Silver\u306a\u3069\uff09\u4fdd\u6709\u8005\u306e\u6709\u7121\u306a\u3069\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u7279\u306b\u5927\u898f\u6a21\u306a\u79fb\u884c\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u5834\u5408\u306f\u3001\u540c\u898f\u6a21\u30fb\u540c\u696d\u7a2e\u306e\u79fb\u884c\u5b9f\u7e3e\u3092\u6301\u3064\u30d9\u30f3\u30c0\u30fc\u3092\u512a\u5148\u7684\u306b\u9078\u3076\u3053\u3068\u304c\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u30ea\u30b9\u30af\u306e\u8efd\u6e1b\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b5\u30dd\u30fc\u30c8\u4f53\u5236\u306e\u78ba\u8a8d\u3082\u6b20\u304b\u305b\u307e\u305b\u3093\u3002\u672c\u756a\u30ea\u30ea\u30fc\u30b9\u5f8c\u306e\u904b\u7528\u30b5\u30dd\u30fc\u30c8\uff08\u554f\u3044\u5408\u308f\u305b\u5bfe\u5fdc\u30fb\u969c\u5bb3\u5bfe\u5fdc\uff09\u306e\u6709\u7121\u3001\u969c\u5bb3\u767a\u751f\u6642\u306e\u5bfe\u5fdc\u6642\u9593\uff08\u55b6\u696d\u6642\u9593\u5185\u306e\u307f\u304b24\u6642\u9593\u5bfe\u5fdc\u304b\uff09\u3001\u5b9a\u671f\u7684\u306a\u30d0\u30fc\u30b8\u30e7\u30f3\u30a2\u30c3\u30d7\u3084\u8106\u5f31\u6027\u5bfe\u5fdc\u306e\u30b5\u30dd\u30fc\u30c8\u6709\u7121\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u898b\u7a4d\u3082\u308a\u5185\u5bb9\u306e\u8a73\u7d30\u3092\u7cbe\u67fb\u3059\u308b\u3053\u3068\u3082\u5927\u5207\u3067\u3059\u3002\u30d5\u30a7\u30fc\u30ba\u3054\u3068\u306e\u5de5\u6570\u5185\u8a33\u3001\u4f7f\u7528\u3059\u308b\u30c4\u30fc\u30eb\uff08\u79fb\u884c\u30c4\u30fc\u30eb\u3001\u76e3\u8996\u30c4\u30fc\u30eb\u306a\u3069\uff09\u3001\u30c6\u30b9\u30c8\u9805\u76ee\u306e\u7bc4\u56f2\u306a\u3069\u304c\u660e\u8a18\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3057\u3001\u66d6\u6627\u306a\u9805\u76ee\u306b\u3064\u3044\u3066\u306f\u5fc5\u305a\u8aac\u660e\u3092\u6c42\u3081\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-group has-global-padding is-content-justification-left is-layout-constrained wp-container-core-group-is-layout-ff3ae04c wp-block-group-is-layout-constrained\" style=\"border-radius: 2px; border-left-color: #0693e3; border-left-width: 4px; padding: var(--wp--preset--spacing--40);\">\n<h3 id=\"postgresql-estimate-risk\" class=\"wp-block-heading\"><strong><strong><strong>\u6ce8\u610f\u3059\u3079\u304d\u30ea\u30b9\u30af\u3068\u5bfe\u7b56<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">PostgreSQL\u5c0e\u5165\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u767a\u751f\u3057\u3084\u3059\u3044\u30ea\u30b9\u30af\u3068\u305d\u306e\u5bfe\u7b56\u3092\u4e8b\u524d\u306b\u628a\u63e1\u3057\u3066\u304a\u304f\u3053\u3068\u3067\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u9045\u5ef6\u3084\u30b3\u30b9\u30c8\u8d85\u904e\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u3082\u591a\u3044\u30ea\u30b9\u30af\u304c\u300cSQL\u4e92\u63db\u6027\u306e\u554f\u984c\u300d\u3067\u3059\u3002\u7279\u306bOracle\u304b\u3089\u79fb\u884c\u3059\u308b\u5834\u5408\u3001PL\/SQL\u306e\u69cb\u6587\u5dee\u7570\u3001\u95a2\u6570\u306e\u6319\u52d5\u306e\u9055\u3044\uff08NULL\u306e\u6271\u3044\u3001\u65e5\u4ed8\u6f14\u7b97\u306a\u3069\uff09\u3001Oracle\u306e\u72ec\u81ea\u6a5f\u80fd\uff08ROWNUM\u3001CONNECT BY\u7b49\uff09\u306e\u4ee3\u66ff\u5b9f\u88c5\u304c\u5fc5\u8981\u3068\u306a\u308a\u3001\u8abf\u67fb\u30fb\u4fee\u6b63\u30b3\u30b9\u30c8\u304c\u5f53\u521d\u306e\u60f3\u5b9a\u3092\u5927\u304d\u304f\u4e0a\u56de\u308b\u30b1\u30fc\u30b9\u304c\u3042\u308a\u307e\u3059\u3002\u5bfe\u7b56\u3068\u3057\u3066\u306f\u3001\u8981\u4ef6\u5b9a\u7fa9\u30d5\u30a7\u30fc\u30ba\u3067\u5fc5\u305a\u79fb\u884c\u30a2\u30bb\u30b9\u30e1\u30f3\u30c8\u3092\u5b9f\u65bd\u3057\u3001\u4e92\u63db\u6027\u554f\u984c\u306e\u3042\u308b\u7b87\u6240\u3092\u3059\u3079\u3066\u30ea\u30b9\u30c8\u30a2\u30c3\u30d7\u3057\u305f\u4e0a\u3067\u898b\u7a4d\u3082\u308a\u3092\u53d6\u5f97\u3059\u308b\u3053\u3068\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b21\u306b\u300c\u6027\u80fd\u52a3\u5316\u306e\u30ea\u30b9\u30af\u300d\u304c\u3042\u308a\u307e\u3059\u3002\u5546\u7528DB\u3068\u540c\u7b49\u306e\u6027\u80fd\u3092\u671f\u5f85\u3057\u3066PostgreSQL\u306b\u79fb\u884c\u3057\u305f\u3082\u306e\u306e\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u8a2d\u8a08\u3084\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u304c\u4e0d\u5341\u5206\u3067\u6027\u80fd\u8981\u4ef6\u3092\u6e80\u305f\u305b\u306a\u3044\u30b1\u30fc\u30b9\u304c\u3042\u308a\u307e\u3059\u3002\u5bfe\u7b56\u3068\u3057\u3066\u306f\u3001\u6027\u80fd\u30c6\u30b9\u30c8\u3092\u672c\u756a\u30ea\u30ea\u30fc\u30b9\u524d\u306b\u5341\u5206\u306a\u8ca0\u8377\u30b7\u30ca\u30ea\u30aa\u3067\u5b9f\u65bd\u3057\u3001\u554f\u984c\u304c\u767a\u899a\u3057\u305f\u5834\u5408\u306e\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u5de5\u6570\u3092\u3042\u3089\u304b\u3058\u3081\u30d0\u30c3\u30d5\u30a1\u3068\u3057\u3066\u8a08\u753b\u306b\u542b\u3081\u3066\u304a\u304f\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u307e\u305f\u3001\u300c\u904b\u7528\u30b9\u30ad\u30eb\u306e\u4e0d\u8db3\u300d\u3082\u898b\u843d\u3068\u3057\u304c\u3061\u306a\u30ea\u30b9\u30af\u3067\u3059\u3002PostgreSQL\u56fa\u6709\u306eVACUUM\u7ba1\u7406\u3001bloat\uff08\u30c6\u30fc\u30d6\u30eb\/\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306e\u81a8\u5f35\uff09\u5bfe\u7b56\u3001\u30ed\u30c3\u30af\u306e\u6319\u52d5\u306a\u3069\u3001\u5546\u7528DB\u3068\u306f\u7570\u306a\u308b\u904b\u7528\u4e0a\u306e\u6ce8\u610f\u70b9\u3092\u904b\u7528\u62c5\u5f53\u8005\u304c\u628a\u63e1\u3057\u3066\u3044\u306a\u3044\u3068\u3001\u672c\u756a\u7a3c\u50cd\u5f8c\u306b\u601d\u308f\u306c\u30c8\u30e9\u30d6\u30eb\u304c\u767a\u751f\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u5c0e\u5165\u6642\u306b\u904b\u7528\u624b\u9806\u66f8\u306e\u6574\u5099\u3068\u62c5\u5f53\u8005\u3078\u306e\u6559\u80b2\u3092\u30b9\u30b3\u30fc\u30d7\u306b\u542b\u3081\u308b\u3053\u3068\u3067\u3001\u3053\u306e\u30ea\u30b9\u30af\u3092\u4f4e\u6e1b\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 id=\"postgresql-summary\" class=\"wp-block-heading\" style=\"background:#c3d3e1; padding:12px 20px; margin:32px 0 16px; color:#222;\">\n<strong>\u307e\u3068\u3081<\/strong>\n<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-794e3cfa wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis: 100%;\">\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"480\" data-attachment-id=\"52\" data-permalink=\"https:\/\/www.ripla.co.jp\/blog\/22920360\/\" data-orig-file=\"https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/22920360.jpg\" data-orig-size=\"1600,1200\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;,&quot;alt&quot;:&quot;&quot;}\" data-image-title=\"22920360\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/22920360-1024x768.jpg\" class=\"wp-image-52\" style=\"width: 640px;\" src=\"https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/22920360.jpg\" alt=\"\" srcset=\"https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/22920360.jpg 1600w, https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/22920360-300x225.jpg 300w, https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/22920360-1024x768.jpg 1024w, https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/22920360-768x576.jpg 768w, https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/22920360-1536x1152.jpg 1536w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u8a18\u4e8b\u3067\u306f\u3001PostgreSQL\u5c0e\u5165\u306e\u9032\u3081\u65b9\u306b\u3064\u3044\u3066\u3001\u8981\u4ef6\u5b9a\u7fa9\u30fb\u4f01\u753b\u30d5\u30a7\u30fc\u30ba\u304b\u3089\u8a2d\u8a08\u30fb\u69cb\u7bc9\u30d5\u30a7\u30fc\u30ba\u3001\u30c6\u30b9\u30c8\u30fb\u672c\u756a\u30ea\u30ea\u30fc\u30b9\u30d5\u30a7\u30fc\u30ba\u307e\u3067\u306e\u5168\u4f53\u50cf\u3092\u89e3\u8aac\u3057\u307e\u3057\u305f\u3002\u3042\u308f\u305b\u3066\u3001\u8cbb\u7528\u76f8\u5834\u3068\u30e9\u30f3\u30cb\u30f3\u30b0\u30b3\u30b9\u30c8\u306e\u5185\u8a33\u3001\u898b\u7a4d\u3082\u308a\u3092\u53d6\u308b\u969b\u306e\u30dd\u30a4\u30f3\u30c8\u306b\u3064\u3044\u3066\u3082\u8a73\u3057\u304f\u304a\u4f1d\u3048\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">PostgreSQL\u306f\u3001\u30e9\u30a4\u30bb\u30f3\u30b9\u8cbb\u7528\u306e\u524a\u6e1b\u3001\u30af\u30e9\u30a6\u30c9\u3068\u306e\u9ad8\u3044\u89aa\u548c\u6027\u3001AI\/\u6a5f\u68b0\u5b66\u7fd2\u3068\u306e\u7d71\u5408\u306a\u3069\u3001\u73fe\u4ee3\u306e\u30b7\u30b9\u30c6\u30e0\u8981\u4ef6\u306b\u9069\u3057\u305f\u591a\u304f\u306e\u5f37\u307f\u3092\u6301\u3064\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u3059\u3002\u4e00\u65b9\u3067\u3001\u79fb\u884c\u6642\u306eSQL\u4e92\u63db\u6027\u306e\u8ab2\u984c\u3001PostgreSQL\u56fa\u6709\u306e\u904b\u7528\u77e5\u8b58\u306e\u7fd2\u5f97\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u306e\u5fc5\u8981\u6027\u306a\u3069\u3001\u5c0e\u5165\u3092\u6210\u529f\u3055\u305b\u308b\u305f\u3081\u306b\u306f\u5c02\u9580\u7684\u306a\u77e5\u8b58\u3068\u7d4c\u9a13\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u6210\u529f\u306b\u5c0e\u304f\u305f\u3081\u306b\u306f\u3001\u8981\u4ef6\u5b9a\u7fa9\u30d5\u30a7\u30fc\u30ba\u3067\u306e\u4e01\u5be7\u306a\u30a2\u30bb\u30b9\u30e1\u30f3\u30c8\u3001PostgreSQL\u5c0e\u5165\u5b9f\u7e3e\u3092\u6301\u3064\u4fe1\u983c\u3067\u304d\u308b\u30d1\u30fc\u30c8\u30ca\u30fc\u9078\u5b9a\u3001\u305d\u3057\u3066\u5341\u5206\u306a\u30c6\u30b9\u30c8\u3068\u904b\u7528\u6e96\u5099\u304c\u9375\u3068\u306a\u308a\u307e\u3059\u3002\u672c\u8a18\u4e8b\u306e\u5185\u5bb9\u304cPostgreSQL\u5c0e\u5165\u3092\u691c\u8a0e\u3055\u308c\u3066\u3044\u308b\u7686\u69d8\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u63a8\u9032\u306b\u5f79\u7acb\u3066\u3070\u5e78\u3044\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u25bc\u5168\u4f53\u30ac\u30a4\u30c9\u306e\u8a18\u4e8b<br><a href=\"https:\/\/www.ripla.co.jp\/blog\/data\/postgresql-implementation-complete-guide\/\" title=\"\">\u30fbPostgreSQL\u5c0e\u5165\u306e\u5b8c\u5168\u30ac\u30a4\u30c9<\/a><\/p>\n\n\n\n<div class=\"wp-block-group is-vertical is-content-justification-stretch is-layout-flex wp-container-core-group-is-layout-898606d5 wp-block-group-is-layout-flex\">\n<p class=\"wp-block-paragraph\">\u682a\u5f0f\u4f1a\u793eripla\u3067\u306f\u3001IT\u4e8b\u696d\u4f1a\u793e\u51fa\u8eab\u306e\u30d7\u30ed\u30d5\u30a7\u30c3\u30b7\u30e7\u30ca\u30eb\u304c\u300cImpact-Driven\u578b\u652f\u63f4\u300d\u3092\u901a\u3058\u3066\u3001\u30d7\u30ed\u30c0\u30af\u30c8\u3084\u30b7\u30b9\u30c6\u30e0\u306e\u7d0d\u54c1\u30fb\u63d0\u4f9b\u3092\u76ee\u7684\u3068\u305b\u305a\u3001\u304a\u5ba2\u69d8\u3068\u540c\u3058\u76ee\u7dda\u3067\u3001\u4e8b\u696d\u6210\u679c\u306e\u9054\u6210\u3092\u30b4\u30fc\u30eb\u3068\u3057\u3066\u3001\u9ad8\u54c1\u8cea\u306aDX\/\u958b\u767a\u652f\u63f4\u3092\u3044\u305f\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-794e3cfa wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"359\" data-attachment-id=\"18461\" data-permalink=\"https:\/\/www.ripla.co.jp\/blog\/product\/cross-platform-development-guide\/attachment\/%e3%82%b9%e3%82%af%e3%83%aa%e3%83%bc%e3%83%b3%e3%82%b7%e3%83%a7%e3%83%83%e3%83%88-2026-07-08-150644\/\" data-orig-file=\"https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-08-150644.png\" data-orig-size=\"1312,460\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;,&quot;alt&quot;:&quot;&quot;}\" data-image-title=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2026-07-08 150644\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-08-150644-1024x359.png\" src=\"https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-08-150644-1024x359.png\" alt=\"\" class=\"wp-image-18461\" srcset=\"https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-08-150644-1024x359.png 1024w, https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-08-150644-300x105.png 300w, https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-08-150644-768x269.png 768w, https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-08-150644.png 1312w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305f\u3001\u5f53\u793e\u72ec\u81ea\u306e\u958b\u767a\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u300cBox\u30b7\u30ea\u30fc\u30ba\u300d\u306b\u3088\u308b\u6a19\u6e96\u6a5f\u80fd\u306e\u9ad8\u901f\u958b\u767a\u3068\u3001AI\u99c6\u52d5\u958b\u767a\u306e\u72ec\u81ea\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u300cGoDD\u300d\u306b\u3088\u308b\u72ec\u81ea\u6a5f\u80fd\u306eAI\u5b9f\u88c5\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u4f4e\u30b3\u30b9\u30c8\u30fb\u77ed\u671f\u9593\u3067\u958b\u767a\u3092\u5b9f\u73fe\u3044\u305f\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-794e3cfa wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"369\" data-attachment-id=\"18450\" data-permalink=\"https:\/\/www.ripla.co.jp\/blog\/product\/cross-platform-development-guide\/attachment\/%e3%82%b9%e3%82%af%e3%83%aa%e3%83%bc%e3%83%b3%e3%82%b7%e3%83%a7%e3%83%83%e3%83%88-2026-07-07-144340\/\" data-orig-file=\"https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-07-144340.png\" data-orig-size=\"1325,477\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;,&quot;alt&quot;:&quot;&quot;}\" data-image-title=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2026-07-07 144340\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-07-144340-1024x369.png\" src=\"https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-07-144340-1024x369.png\" alt=\"\" class=\"wp-image-18450\" srcset=\"https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-07-144340-1024x369.png 1024w, https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-07-144340-300x108.png 300w, https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-07-144340-768x276.png 768w, https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-07-144340.png 1325w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">\u3082\u3057\u3001\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u3084\u30d7\u30ed\u30c0\u30af\u30c8\u958b\u767a\u306b\u95a2\u3059\u308b\u3054\u8981\u671b\u304c\u3054\u3056\u3044\u307e\u3057\u305f\u3089\u3001\u304a\u6c17\u8efd\u306b\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002<a href=\"https:\/\/www.ripla.co.jp\/company-whitepaper\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a><\/p>\n\n\n\n<div class=\"wp-block-buttons alignwide is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-a0cd93e3 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-background wp-element-button\" href=\"https:\/\/www.ripla.co.jp\/\" style=\"background-color:#0720e3\"><strong>\u682a\u5f0f\u4f1a\u793eripla\u306e\u4f1a\u793eHP\u306f\u3053\u3061\u3089<\/strong><\/a><\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.ripla.co.jp\/company-whitepaper\" title=\"\">\u30fb\u30b5\u30fc\u30d3\u30b9\u6982\u8981\u8cc7\u6599\u306eURL\u306f\u3053\u3061\u3089 &gt;&gt;&gt;<\/a><br><a href=\"https:\/\/www.ripla.co.jp\/inquiries\" title=\"\">\u30fb\u304a\u554f\u5408\u305b\u30da\u30fc\u30b8\u306eURL\u306f\u3053\u3061\u3089 &gt;&gt;&gt;<\/a><br><a href=\"https:\/\/www.ripla.co.jp\/whitepaper\" title=\"\">\u30fb\u304a\u5f79\u7acb\u3061\u8cc7\u6599\u306eURL\u306f\u3053\u3061\u3089 &gt;&gt;&gt;<\/a><\/p>\n<\/div>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><a href=\"https:\/\/www.ripla.co.jp\/whitepaper\"><img loading=\"lazy\" decoding=\"async\" width=\"967\" height=\"573\" data-attachment-id=\"4184\" data-permalink=\"https:\/\/www.ripla.co.jp\/blog\/?attachment_id=4184\" data-orig-file=\"https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-02-27-145451.png\" data-orig-size=\"967,573\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;,&quot;alt&quot;:&quot;&quot;}\" data-image-title=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2026-02-27 145451\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-02-27-145451.png\" src=\"https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-02-27-145451.png\" alt=\"\" class=\"wp-image-4184\" srcset=\"https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-02-27-145451.png 967w, https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-02-27-145451-300x178.png 300w, https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-02-27-145451-768x455.png 768w\" sizes=\"auto, (max-width: 967px) 100vw, 967px\" \/><\/a><\/figure>\n\n\n<div style=\"border:1px solid #d9e2ec; border-radius:12px; padding:24px; background:#f8fbff; margin:32px 0;\">\n<div style=\"font-size:22px; font-weight:bold; margin-bottom:20px; color:#1a1a1a;\">\n    \u57f7\u7b46\u8005\u30d7\u30ed\u30d5\u30a3\u30fc\u30eb\n  <\/div>\n<div style=\"display:flex; align-items:flex-start; gap:20px; flex-wrap:wrap;\">\n<div style=\"flex:0 0 120px;\">\n      <img decoding=\"async\" src=\"https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2026\/03\/\u30d7\u30ed\u30d5\u753b\u50cf.png\" alt=\"\u5f35\u7530\u8c37\u51cc\u592e\" style=\"width:120px; height:120px; object-fit:cover; border-radius:50%; display:block;\">\n    <\/div>\n<div style=\"flex:1; min-width:240px;\">\n<div style=\"font-size:20px; font-weight:bold; margin-bottom:12px; color:#1a1a1a;\">\n        \u5f35\u7530\u8c37\u51cc\u592e\n      <\/div>\n<p style=\"margin:0; line-height:1.9; color:#333333; font-size:15px;\">\n        \u682a\u5f0f\u4f1a\u793eripla \u4ee3\u8868\u53d6\u7de0\u5f79CEO\u3068\u3057\u3066\u3001\u30b7\u30b9\u30c6\u30e0\u30d1\u30c3\u30b1\u30fc\u30b8\u6d3b\u7528\u3001\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u3001\u30c7\u30fc\u30bf\u5206\u6790\u3001\u751f\u6210AI\u6d3b\u7528\u3001SaaS\u958b\u767a\u3001\u30a2\u30d7\u30ea\u958b\u767a\u3001EC\u69cb\u7bc9\u306a\u3069\u3001\u5e45\u5e83\u3044\u9818\u57df\u3067\u4f01\u696d\u306eDX\u63a8\u9032\u3068\u4e8b\u696d\u6210\u9577\u3092\u652f\u63f4\u3057\u3066\u3044\u308b\u3002IT\u4e8b\u696d\u4f1a\u793e\u51fa\u8eab\u306e\u30d7\u30ed\u30d5\u30a7\u30c3\u30b7\u30e7\u30ca\u30eb\u304c\u96c6\u3046\u682a\u5f0f\u4f1a\u793eripla\u306b\u304a\u3044\u3066\u3001\u300cImpact-Driven\u578b\u652f\u63f4\u300d\u3092\u63b2\u3052\u3001\u5358\u306a\u308b\u30b7\u30b9\u30c6\u30e0\u7d0d\u54c1\u306b\u3068\u3069\u307e\u3089\u305a\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068\u540c\u3058\u76ee\u7dda\u3067\u4e8b\u696d\u6210\u679c\u306e\u5b9f\u73fe\u306b\u5411\u3051\u305f\u4f34\u8d70\u652f\u63f4\u3092\u884c\u3046\u3002\u65e9\u7a32\u7530\u5927\u5b66\u5352\u696d\u5f8c\u3001\u30e9\u30af\u30b9\u30eb\u682a\u5f0f\u4f1a\u793e\u3001LINE\u30e4\u30d5\u30fc\u682a\u5f0f\u4f1a\u793e\u306b\u3066\u4e8b\u696d\u958b\u767a\u3084DX\u63a8\u9032\u306a\u3069\u306b\u5f93\u4e8b\u3057\u305f\u5f8c\u3001\u682a\u5f0f\u4f1a\u793eripla\u3092\u5275\u696d\u3002\n      <\/p>\n<\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306e\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\uff08RDBMS\uff09\u3067\u3042\u308bPostgreSQL\u306f\u3001\u4f01\u696d\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u3084\u57fa\u5e79\u696d\u52d9\u3078\u306e\u63a1\u7528\u304c\u6025\u901f\u306b\u5e83\u304c\u3063\u3066\u3044\u307e\u3059\u3002\u9ad8\u3044SQL\u6a19\u6e96\u9069\u5408\u6027\u3001\u8c4a\u5bcc\u306a\u62e1\u5f35\u6a5f\u80fd\u3001\u305d\u3057\u3066\u30e9\u30a4\u30bb\u30f3\u30b9\u8cbb\u7528\u304c\u304b [&hellip;]<\/p>\n","protected":false},"author":266270553,"featured_media":44,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"{title}\n\n{excerpt}\n\n{url}","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"_wpas_customize_per_network":false,"jetpack_post_was_ever_published":false},"categories":[234560769],"tags":[],"class_list":["post-7276","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-data"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/22404299.jpg","jetpack_likes_enabled":true,"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/pgydx5-1Tm","jetpack-related-posts":[{"id":7280,"url":"https:\/\/www.ripla.co.jp\/blog\/data\/postgresql-implementation-complete-guide\/","url_meta":{"origin":7276,"position":0},"title":"PostgreSQL\u5c0e\u5165\u306e\u5b8c\u5168\u30ac\u30a4\u30c9","author":"\u682a\u5f0f\u4f1a\u793eripla\u30e1\u30f3\u30d0\u30fc","date":"2026\u5e744\u67084\u65e5","format":false,"excerpt":"PostgreSQL\u306f\u3001\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306e\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\uff08RDBMS\uff09\u3068\u3057\u3066\u4e16\u2026","rel":"","context":"\u30c7\u30fc\u30bf\u6d3b\u7528 \/ BI","block_context":{"text":"\u30c7\u30fc\u30bf\u6d3b\u7528 \/ BI","link":"https:\/\/www.ripla.co.jp\/blog\/category\/data\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/23842102.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/23842102.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/23842102.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/23842102.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/23842102.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/23842102.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":7278,"url":"https:\/\/www.ripla.co.jp\/blog\/data\/postgresql-implementation-costs\/","url_meta":{"origin":7276,"position":1},"title":"PostgreSQL\u5c0e\u5165\u306e\u898b\u7a4d\u76f8\u5834\u3084\u8cbb\u7528\/\u30b3\u30b9\u30c8\/\u5024\u6bb5\u306b\u3064\u3044\u3066","author":"\u682a\u5f0f\u4f1a\u793eripla\u30e1\u30f3\u30d0\u30fc","date":"2026\u5e744\u67084\u65e5","format":false,"excerpt":"PostgreSQL\u306f\u4e16\u754c\u4e2d\u3067\u5e83\u304f\u5229\u7528\u3055\u308c\u3066\u3044\u308b\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306e\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u7ba1\u7406\u30b7\u30b9\u30c6\u2026","rel":"","context":"\u30c7\u30fc\u30bf\u6d3b\u7528 \/ BI","block_context":{"text":"\u30c7\u30fc\u30bf\u6d3b\u7528 \/ BI","link":"https:\/\/www.ripla.co.jp\/blog\/category\/data\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/2492359.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/2492359.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/2492359.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/2492359.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/2492359.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/2492359.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":17723,"url":"https:\/\/www.ripla.co.jp\/blog\/data\/postgresql-implementation-dev-period-schedule\/","url_meta":{"origin":7276,"position":2},"title":"PostgreSQL\u5c0e\u5165\u306e\u958b\u767a\u671f\u9593\u30fb\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u30fb\u7d0d\u671f\u306b\u3064\u3044\u3066","author":"\u682a\u5f0f\u4f1a\u793eripla\u30e1\u30f3\u30d0\u30fc","date":"2026\u5e747\u670812\u65e5","format":false,"excerpt":"PostgreSQL\u306f\u3001\u4e16\u754c\u7684\u306b\u9ad8\u3044\u8a55\u4fa1\u3092\u5f97\u3066\u3044\u308b\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306e\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u7ba1\u7406\u30b7\u30b9\u2026","rel":"","context":"\u30c7\u30fc\u30bf\u6d3b\u7528 \/ BI","block_context":{"text":"\u30c7\u30fc\u30bf\u6d3b\u7528 \/ BI","link":"https:\/\/www.ripla.co.jp\/blog\/category\/data\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/24082064.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/24082064.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/24082064.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/24082064.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/24082064.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/24082064.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":7279,"url":"https:\/\/www.ripla.co.jp\/blog\/data\/postgresql-implementation-outsourcing\/","url_meta":{"origin":7276,"position":3},"title":"PostgreSQL\u5c0e\u5165\u306e\u767a\u6ce8\/\u5916\u6ce8\/\u4f9d\u983c\/\u59d4\u8a17\u65b9\u6cd5\u306b\u3064\u3044\u3066","author":"\u682a\u5f0f\u4f1a\u793eripla\u30e1\u30f3\u30d0\u30fc","date":"2026\u5e744\u67084\u65e5","format":false,"excerpt":"\u300cPostgreSQL\u3092\u5c0e\u5165\u3057\u305f\u3044\u304c\u3001\u793e\u5185\u306b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u5c02\u9580\u77e5\u8b58\u3092\u6301\u3064\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u3044\u306a\u3044\u300d\u300c\u4ee5\u524d\u306b\u2026","rel":"","context":"\u30c7\u30fc\u30bf\u6d3b\u7528 \/ BI","block_context":{"text":"\u30c7\u30fc\u30bf\u6d3b\u7528 \/ BI","link":"https:\/\/www.ripla.co.jp\/blog\/category\/data\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/24085214.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/24085214.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/24085214.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/24085214.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/24085214.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/24085214.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":7277,"url":"https:\/\/www.ripla.co.jp\/blog\/data\/postgresql-implementation-companies\/","url_meta":{"origin":7276,"position":4},"title":"PostgreSQL\u5c0e\u5165\u3067\u304a\u3059\u3059\u3081\u306e\u958b\u767a\u4f1a\u793e\/\u30d9\u30f3\u30c0\u30fc6\u9078\u3068\u9078\u3073\u65b9","author":"\u682a\u5f0f\u4f1a\u793eripla\u30e1\u30f3\u30d0\u30fc","date":"2026\u5e744\u67084\u65e5","format":false,"excerpt":"# \u8a18\u4e8bNo.632 PostgreSQL\u5c0e\u5165\u3067\u304a\u3059\u3059\u3081\u306e\u958b\u767a\u4f1a\u793e\/\u30d9\u30f3\u30c0\u30fc6\u9078\u3068\u9078\u3073\u65b9 - **\u30ab\u2026","rel":"","context":"\u30c7\u30fc\u30bf\u6d3b\u7528 \/ BI","block_context":{"text":"\u30c7\u30fc\u30bf\u6d3b\u7528 \/ BI","link":"https:\/\/www.ripla.co.jp\/blog\/category\/data\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/2483892.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/2483892.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/2483892.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/2483892.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/2483892.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/2483892.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":17726,"url":"https:\/\/www.ripla.co.jp\/blog\/data\/postgresql-implementation-fullscratch-ordermade\/","url_meta":{"origin":7276,"position":5},"title":"PostgreSQL\u5c0e\u5165\u306e\u30d5\u30eb\u30b9\u30af\u30e9\u30c3\u30c1\u30fb\u30aa\u30fc\u30c0\u30fc\u30e1\u30a4\u30c9\u958b\u767a\u306b\u3064\u3044\u3066","author":"\u682a\u5f0f\u4f1a\u793eripla\u30e1\u30f3\u30d0\u30fc","date":"2026\u5e747\u670812\u65e5","format":false,"excerpt":"PostgreSQL\u306f\u3001\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u3067\u63d0\u4f9b\u3055\u308c\u308b\u9ad8\u6a5f\u80fd\u306a\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\uff08R\u2026","rel":"","context":"\u30c7\u30fc\u30bf\u6d3b\u7528 \/ BI","block_context":{"text":"\u30c7\u30fc\u30bf\u6d3b\u7528 \/ BI","link":"https:\/\/www.ripla.co.jp\/blog\/category\/data\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/22887265.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/22887265.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/22887265.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/22887265.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/22887265.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/22887265.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]}],"_links":{"self":[{"href":"https:\/\/www.ripla.co.jp\/blog\/wp-json\/wp\/v2\/posts\/7276","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ripla.co.jp\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ripla.co.jp\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ripla.co.jp\/blog\/wp-json\/wp\/v2\/users\/266270553"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ripla.co.jp\/blog\/wp-json\/wp\/v2\/comments?post=7276"}],"version-history":[{"count":0,"href":"https:\/\/www.ripla.co.jp\/blog\/wp-json\/wp\/v2\/posts\/7276\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ripla.co.jp\/blog\/wp-json\/wp\/v2\/media\/44"}],"wp:attachment":[{"href":"https:\/\/www.ripla.co.jp\/blog\/wp-json\/wp\/v2\/media?parent=7276"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ripla.co.jp\/blog\/wp-json\/wp\/v2\/categories?post=7276"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ripla.co.jp\/blog\/wp-json\/wp\/v2\/tags?post=7276"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}