{"id":6473,"date":"2023-04-14T10:56:04","date_gmt":"2023-04-14T01:56:04","guid":{"rendered":"https:\/\/www.climb.co.jp\/blog_dbmoto\/?p=6473"},"modified":"2024-05-21T13:58:58","modified_gmt":"2024-05-21T04:58:58","slug":"postgresql%e3%81%8c%e3%82%a8%e3%83%b3%e3%82%bf%e3%83%bc%e3%83%97%e3%83%a9%e3%82%a4%e3%82%ba%e3%83%ac%e3%83%99%e3%83%ab%e3%81%ae%e3%83%87%e3%83%bc%e3%82%bf%e3%83%99%e3%83%bc%e3%82%b9%e3%81%ae%e9%81%b8","status":"publish","type":"post","link":"https:\/\/www.climb.co.jp\/blog_dbmoto\/archives\/6473","title":{"rendered":"PostgreSQL\u304c\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u30ec\u30d9\u30eb\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u9078\u629e\u3057\u3067\u3042\u308b\u304b\u3069\u3046\u304b\uff1f"},"content":{"rendered":"\n

\"\"<\/a><\/p>\n

\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u30ec\u30d9\u30eb\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u3044\u3046\u3068\u3001\u5e02\u5834\u306b\u306f\u3044\u304f\u3064\u304b\u306e\u9078\u629e\u80a2\u304c\u3042\u308a\u307e\u3059\u304c\u3001PostgreSQL\u3082\u4eba\u6c17\u304c\u3042\u308a\u4fe1\u983c\u3067\u304d\u308b\u9078\u629e\u80a2\u306e1\u3064\u3068\u3044\u3048\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002PostgreSQL\u306f\u30011990\u5e74\u4ee3\u534a\u3070\u304b\u3089\u5b58\u5728\u3059\u308b\u30d5\u30ea\u30fc\u3067\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\uff08ORDBMS\uff09\u3067\u3059\u3002<\/p>\n

PostgreSQL\u306f\u9577\u5e74\u306b\u308f\u305f\u308a\u3001\u4ed6\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\u3068\u6bd4\u8f03\u3059\u308b\u3068\u3044\u304f\u3064\u304b\u306e\u5229\u70b9\u3092\u63d0\u4f9b\u3059\u308b\u3001\u5805\u7262\u3067\u6a5f\u80fd\u8c4a\u5bcc\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3078\u3068\u9032\u5316\u3057\u3066\u304d\u307e\u3057\u305f\u3002\u3053\u3053\u3067\u306f\u3001PostgreSQL\u304c\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u30ec\u30d9\u30eb\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u6709\u529b\u5019\u88dc\u3067\u3042\u308b\u7406\u7531\u3092\u3044\u304f\u3064\u304b\u8003\u67fb\u3057\u307e\u3059\u3002<\/p>\n

\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u3067\u30d5\u30ea\u30fc<\/strong><\/h2>\n

\u25cfPostgreSQL\u306f\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u3059\u3002\u3064\u307e\u308a\u3001\u4f7f\u7528\u3001\u914d\u5e03\u3001\u5909\u66f4\u304c\u81ea\u7531\u3067\u3059\u3002
\u25cf\u3053\u306e\u305f\u3081\u3001\u3042\u3089\u3086\u308b\u898f\u6a21\u306e\u4f01\u696d\u3001\u7279\u306b\u9ad8\u4fa1\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\u306b\u6295\u8cc7\u3059\u308b\u4e88\u7b97\u304c\u306a\u3044\u65b0\u8208\u4f01\u696d\u3084\u4e2d\u5c0f\u4f01\u696d\u306b\u3068\u3063\u3066\u3001\u9b45\u529b\u7684\u306a\u9078\u629e\u80a2\u3068\u306a\u308a\u307e\u3059\u3002
\u25cfPostgreSQL\u306f\u3001\u305d\u306e\u958b\u767a\u3001\u30b5\u30dd\u30fc\u30c8\u3001\u6587\u66f8\u5316\u306b\u8ca2\u732e\u3059\u308b\u958b\u767a\u8005\u306e\u5927\u898f\u6a21\u306a\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306b\u652f\u3048\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u9ad8\u5ea6\u306a\u6a5f\u80fd<\/strong><\/h2>\n

PostgreSQL\u306f\u3001\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u30ec\u30d9\u30eb\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u6700\u6709\u529b\u5019\u88dc\u3068\u306a\u308b\u3001\u5e45\u5e83\u3044\u5148\u9032\u7684\u306a\u6a5f\u80fd\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002\u6ce8\u76ee\u3059\u3079\u304d\u6a5f\u80fd\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n

\u25cfJSON\u304a\u3088\u3073XML\u30c7\u30fc\u30bf\u578b\u306e\u30b5\u30dd\u30fc\u30c8
\u25cf\u5168\u6587\u691c\u7d22\u6a5f\u80fd
\u25cf\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3068\u9ad8\u53ef\u7528\u6027\u3092\u5185\u8535
\u25cf\u30ab\u30b9\u30bf\u30e0\u30c7\u30fc\u30bf\u578b\u3001\u95a2\u6570\u3001\u6f14\u7b97\u5b50\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u62e1\u5f35\u53ef\u80fd\u306a\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3
\u25cf\u5916\u90e8\u30ad\u30fc\u3068\u53c2\u7167\u6574\u5408\u6027\u5236\u7d04\u306e\u30b5\u30dd\u30fc\u30c8
\u25cfACID (Atomicity, Consistency, Isolation, Durability)\u306b\u6e96\u62e0\u3057\u305f\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3<\/p>\n


\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3<\/strong><\/h2>\n

\u25cfPostgreSQL\u306f\u3001\u6210\u9577\u3059\u308b\u30d3\u30b8\u30cd\u30b9\u306b\u5408\u308f\u305b\u3066\u62e1\u5f35\u3067\u304d\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u5927\u898f\u6a21\u306a\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3084\u8907\u96d1\u306a\u30af\u30a8\u30ea\u3092\u7c21\u5358\u306b\u6271\u3046\u3053\u3068\u304c\u3067\u304d\u3001\u6c34\u5e73\u65b9\u5411\u306b\u3082\u5782\u76f4\u65b9\u5411\u306b\u3082\u7c21\u5358\u306b\u62e1\u5f35\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002
\u25cfPostgreSQL\u306f\u3001\u30c7\u30fc\u30bf\u3092\u8907\u6570\u306e\u30b5\u30fc\u30d0\u306b\u5206\u6563\u3055\u305b\u308b\u30b7\u30a7\u30a2\u30ea\u30f3\u30b0\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u304a\u308a\u3001\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u591a\u3044Web\u30b5\u30a4\u30c8\u3084\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u6700\u9069\u3067\u3059\u3002<\/p>\n

\u4fe1\u983c\u6027<\/strong><\/h2>\n

\u25cfPostgreSQL\u306f\u3001\u305d\u306e\u4fe1\u983c\u6027\u3068\u5b89\u5b9a\u6027\u3067\u77e5\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u5805\u7262\u306a\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u30b7\u30b9\u30c6\u30e0\u3092\u5099\u3048\u3066\u304a\u308a\u3001\u9ad8\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u74b0\u5883\u306b\u304a\u3044\u3066\u3082\u3001\u30c7\u30fc\u30bf\u306e\u6574\u5408\u6027\u3068\u4e00\u8cab\u6027\u3092\u78ba\u4fdd\u3057\u307e\u3059\u3002
\u25cf\u307e\u305f\u3001\u5927\u91cf\u306e\u30c7\u30fc\u30bf\u3084\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u591a\u3044\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u51e6\u7406\u3059\u308b\u5b9f\u7e3e\u304c\u3042\u308a\u307e\u3059\u3002PostgreSQL\u306fMVCC\uff08Multi Version Concurrency Control\uff09\u30b7\u30b9\u30c6\u30e0\u3092\u63a1\u7528\u3057\u3066\u304a\u308a\u3001\u8907\u6570\u306e\u30e6\u30fc\u30b6\u304c\u540c\u6642\u306b\u540c\u3058\u30c7\u30fc\u30bf\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u3082\u3001\u7af6\u5408\u3084\u30c7\u30fc\u30bf\u306e\u640d\u5931\u304c\u306a\u3044\u3053\u3068\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002
\u25cf\u307e\u305f\u3001\u8907\u6570\u306e\u540c\u6642\u30e6\u30fc\u30b6\u30fc\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3001\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\u3084\u30c7\u30fc\u30bf\u640d\u5931\u306a\u3057\u306b\u8907\u96d1\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u64cd\u4f5c\u3092\u51e6\u7406\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u305f\u3081\u3001\u9ad8\u53ef\u7528\u6027\u3092\u5fc5\u8981\u3068\u3059\u308b\u30df\u30c3\u30b7\u30e7\u30f3\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u6700\u9069\u306a\u9078\u629e\u80a2\u3067\u3059\u3002<\/p>\n

\u67d4\u8edf\u6027<\/strong><\/h2>\n

PostgreSQL\u306f\u9ad8\u3044\u67d4\u8edf\u6027\u3092\u5099\u3048\u3066\u304a\u308a\u3001\u958b\u767a\u8005\u304c\u7279\u5b9a\u306e\u30cb\u30fc\u30ba\u306b\u5408\u308f\u305b\u3066\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002JSON\u3092\u542b\u3080\u5e45\u5e83\u3044\u30c7\u30fc\u30bf\u578b\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3001\u8907\u96d1\u306a\u30c7\u30fc\u30bf\u69cb\u9020\u3082\u6271\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001\u6a5f\u80fd\u3092\u5f37\u5316\u3059\u308b\u305f\u3081\u306e\u62e1\u5f35\u6a5f\u80fd\u3084\u30d7\u30e9\u30b0\u30a4\u30f3\u3082\u5145\u5b9f\u3057\u3066\u304a\u308a\u3001\u672c\u756a\u7528\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u3057\u3066\u591a\u7528\u9014\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n

\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/strong><\/h2>\n

PostgreSQL\u306f\u3001\u4e0d\u6b63\u306a\u30a2\u30af\u30bb\u30b9\u304b\u3089\u30c7\u30fc\u30bf\u3092\u4fdd\u8b77\u3059\u308b\u305f\u3081\u306b\u3001\u5805\u7262\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u80fd\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002\u5b89\u5168\u306a\u901a\u4fe1\u306e\u305f\u3081\u306eSSL\u6697\u53f7\u5316\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3001LDAP\u3001Kerberos\u3001GSSAPI\u3092\u542b\u3080\u69d8\u3005\u306a\u8a8d\u8a3c\u65b9\u6cd5\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u30ed\u30fc\u30eb\u30d9\u30fc\u30b9\u306e\u30a2\u30af\u30bb\u30b9\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u304a\u308a\u3001\u958b\u767a\u8005\u306f\u30e6\u30fc\u30b6\u30fc\u30ec\u30d9\u30eb\u3067\u30c7\u30fc\u30bf\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u5236\u5fa1\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u305f\u3081\u3001\u6a5f\u5bc6\u6027\u306e\u9ad8\u3044\u30c7\u30fc\u30bf\u3092\u6271\u3046\u4f01\u696d\u306b\u3068\u3063\u3066\u7406\u60f3\u7684\u306a\u9078\u629e\u80a2\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n

\u4ed6\u306e\u30c4\u30fc\u30eb\u3084\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u3068\u306e\u7d71\u5408<\/strong><\/h2>\n

PostgreSQL\u306f\u3001\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u30ec\u30d9\u30eb\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u4ed6\u306e\u30c4\u30fc\u30eb\u3084\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u3068\u30b7\u30fc\u30e0\u30ec\u30b9\u306b\u7d71\u5408\u3055\u308c\u3066\u3044\u307e\u3059\u3002Java\u3001Python\u3001PHP\u306a\u3069\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u7528\u306e\u30b3\u30cd\u30af\u30bf\u304c\u3042\u308a\u3001 BI\u30c4\u30fc\u30eb<\/a>\u306a\u3069\u306e\u4e00\u822c\u7684\u306a\u30c7\u30fc\u30bf\u53ef\u8996\u5316\u30c4\u30fc\u30eb\u3068\u306e\u7d71\u5408\u3082\u53ef\u80fd\u3067\u3059\u3002\u307e\u305f\u76e3\u8996\u30c4\u30fc\u30eb\u306eDatabase Performance Analyzer (DPA)<\/a>\u3092\u6d3b\u7528\u3057\u3066\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30fb\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0<\/a>\u3082\u53ef\u80fd\u3067\u3059\u3002\u3055\u3089\u306bPostgreSQL\u3068\u4ed6\u306eRDB\u3068\u306e\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306a\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306fSyniti Replicate<\/a>\u304c\u6709\u52b9\u306a\u624b\u6bb5\u3067\u3059\u3002<\/p>\n

\u307e\u3068\u3081<\/strong><\/h2>\n

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\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u30ec\u30d9\u30eb\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u3044\u3046\u3068\u3001\u5e02\u5834\u306b\u306f\u3044\u304f\u3064\u304b\u306e\u9078\u629e\u80a2\u304c\u3042\u308a\u307e\u3059\u304c\u3001PostgreSQL\u3082\u4eba\u6c17\u304c\u3042\u308a\u4fe1\u983c\u3067\u304d\u308b\u9078\u629e\u80a2\u306e1\u3064\u3068\u3044\u3048\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002PostgreSQL\u306f\u30011990\u5e74\u4ee3\u534a\u3070\u304b\u3089\u5b58\u5728\u3059\u308b\u30d5\u30ea\u30fc … \u7d9a\u304d\u3092\u8aad\u3080 →<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[191],"tags":[66,480,481],"class_list":["post-6473","post","type-post","status-publish","format-standard","hentry","category-database","tag-postgresql","tag-edb","tag-db"],"_links":{"self":[{"href":"https:\/\/www.climb.co.jp\/blog_dbmoto\/wp-json\/wp\/v2\/posts\/6473","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.climb.co.jp\/blog_dbmoto\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.climb.co.jp\/blog_dbmoto\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.climb.co.jp\/blog_dbmoto\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.climb.co.jp\/blog_dbmoto\/wp-json\/wp\/v2\/comments?post=6473"}],"version-history":[{"count":6,"href":"https:\/\/www.climb.co.jp\/blog_dbmoto\/wp-json\/wp\/v2\/posts\/6473\/revisions"}],"predecessor-version":[{"id":7371,"href":"https:\/\/www.climb.co.jp\/blog_dbmoto\/wp-json\/wp\/v2\/posts\/6473\/revisions\/7371"}],"wp:attachment":[{"href":"https:\/\/www.climb.co.jp\/blog_dbmoto\/wp-json\/wp\/v2\/media?parent=6473"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.climb.co.jp\/blog_dbmoto\/wp-json\/wp\/v2\/categories?post=6473"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.climb.co.jp\/blog_dbmoto\/wp-json\/wp\/v2\/tags?post=6473"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}