{"id":41297,"date":"2023-01-24T15:26:39","date_gmt":"2023-01-24T06:26:39","guid":{"rendered":"https:\/\/kinsta.com\/jp\/?p=41297&#038;preview=true&#038;preview_id=41297"},"modified":"2024-10-28T07:41:48","modified_gmt":"2024-10-27T22:41:48","slug":"mariadb-vs-postgresql","status":"publish","type":"post","link":"https:\/\/kinsta.com\/jp\/blog\/mariadb-vs-postgresql\/","title":{"rendered":"\u301014\u306e\u9055\u3044\u3011MariaDB\u3068PostgreSQL\u306e\u5fb9\u5e95\u6bd4\u8f03"},"content":{"rendered":"<p>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u3001\u3042\u3089\u3086\u308b\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u8981\u3068\u306a\u308b\u5b58\u5728\u3002\u69d8\u3005\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304c\u767b\u5834\u3057\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/open-source-database\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9<\/a>\u306e\u4eba\u6c17\u3082\u9ad8\u307e\u308b\u4e2d\u3001\u300c\u9069\u5207\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u9078\u3073\u300d\u304c\u591a\u304f\u306e\u958b\u767a\u8005\u3084\u4f01\u696d\u306e\u8ab2\u984c\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u305d\u3053\u3067\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u7279\u306b\u4eba\u6c17\u306e\u9ad8\u3044\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3001MariaDB\u3068PostgreSQL\u3092\u6bd4\u8f03\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n<p>PostgreSQL\u306b\u306f20\u5e74\u306e\u9577\u3044\u6b74\u53f2\u304c\u3042\u308a\u3001\u305d\u306e\u5b89\u5b9a\u6027\u306f\u4e00\u7dda\u3092\u753b\u3057\u307e\u3059\u304c\u3001MariaDB\u3082\u307e\u305f\u3001\u6700\u3082\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308bMySQL\u304b\u3089\u30d5\u30a9\u30fc\u30af\u3055\u308c\u305f\u3001\u512a\u308c\u305f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u3059\u3002\u307e\u305f\u3001\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3084<a href=\"https:\/\/kinsta.com\/jp\/blog\/wordpress-security\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u9ad8\u3044\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/a>\u306a\u3069\u3001\u3069\u3061\u3089\u3082\u591a\u304f\u306e\u6a5f\u80fd\u3092\u7121\u6599\u3067\u5229\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u3082\u3057MariaDB\u3068PostgreSQL\u306e\u9593\u3067\u304a\u60a9\u307f\u306a\u3089\u3001\u3053\u306e\u8a18\u4e8b\u304c\u304a\u5f79\u306b\u7acb\u3066\u308b\u306f\u305a\u3002\u5404\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u6a5f\u80fd\u3001\u4f7f\u7528\u4e8b\u4f8b\u3001\u305d\u3057\u3066\u6700\u3082\u91cd\u8981\u306a\u305d\u306e\u9055\u3044\u306b\u3064\u3044\u3066\u898b\u3066\u3044\u304d\u307e\u3059\u3002<br \/>\n<div><\/div><kinsta-auto-toc heading=\"Table of Contents\" exclude=\"last\" list-style=\"arrow\" selector=\"h2\" count-number=\"-1\"><\/kinsta-auto-toc><\/p>\n<h2>MariaDB\u306e\u6982\u8981<\/h2>\n<figure id=\"attachment_124467\" aria-describedby=\"caption-attachment-124467\" style=\"width: 1024px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-124467 size-large\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2022\/05\/MariaDB_logo-1024x290.png\" alt=\"MariaDB\u306e\u30ed\u30b4\uff08\u753b\u50cf\u51fa\u5178: MariaDB\uff09\" width=\"1024\" height=\"290\"><figcaption id=\"caption-attachment-124467\" class=\"wp-caption-text\">MariaDB\u306e\u30ed\u30b4\uff08\u753b\u50cf\u51fa\u5178: <a href=\"https:\/\/mariadb.com\/about-us\/logos\/\" target=\"_blank\" rel=\"noopener noreferrer\">MariaDB<\/a>\uff09<\/figcaption><\/figure>\n<p>MariaDB\u306f\u3001Oracle\u306b\u8cb7\u53ce\u3055\u308c\u305fMySQL\u306e\u5275\u696d\u8005\u305f\u3061\u306b\u3088\u3063\u30662009\u5e74\u306b\u958b\u767a\u3055\u308c\u305f\u3001\u62e1\u5f35\u6027\u306e\u9ad8\u3044\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u3059\u3002<a href=\"https:\/\/kinsta.com\/jp\/blog\/mariadb-vs-mysql\/\" target=\"_blank\" rel=\"noopener noreferrer\">MySQL\u3068\u4f3c\u3066<\/a>\u3044\u307e\u3059\u304c\u3001\u958b\u767a\u5f53\u521d\u304b\u3089\u98db\u8e8d\u7684\u306b\u9032\u5316\u3092\u9042\u3052\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>MariaDB\u306e\u65b9\u304c\u307b\u3068\u3093\u3069\u306e\u5834\u9762\u3067\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u512a\u308c\u3066\u304a\u308a\u3001\u3055\u3089\u306bGPL\u30e9\u30a4\u30bb\u30f3\u30b9\u3067\u5229\u7528\u53ef\u80fd\u3067\u3059\u3002\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306e\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u7248\u3068\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u7248\u304c\u3042\u308a\u3001\u5927\u898f\u6a21\u306a\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3084\u30af\u30e9\u30a6\u30c9\u306b\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u5b9f\u88c5\u3059\u308b\u5834\u5408\u306b\u306f\u3001\u5f8c\u8005\u306e\u5229\u7528\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u3059\u3079\u3066\u306e\u6a5f\u80fd\u306f\u3001\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u7248\u306b\u9650\u3089\u305a\u3001\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u3067\u3082\u63d0\u4f9b\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001\u5b89\u5b9a\u6027\u306e\u9ad8\u3044MySQL\u306e\u30c9\u30ed\u30c3\u30d7\u30a4\u30f3\u4ee3\u66ff\u306b\u306a\u308b\u3060\u3051\u3067\u306a\u304f\u3001JSON\u3084\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u30c7\u30fc\u30bf\u5f62\u5f0f\u306b\u3082\u5bfe\u5fdc\u3057\u3066\u304a\u308a\u3001\u30c7\u30fc\u30bf\u306e\u4fdd\u5b58\u3001\u53d6\u5f97\u3001\u64cd\u4f5c\u304c\u5bb9\u6613\u3067\u3059\u3002\u307e\u305f\u3001\u30ed\u30fc\u30c9\u30de\u30c3\u30d7\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3082\u81ea\u7531\u306b\u95b2\u89a7\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<h2>PostgreSQL\u306e\u6982\u8981<\/h2>\n<figure id=\"attachment_123014\" aria-describedby=\"caption-attachment-123014\" style=\"width: 1024px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-123014 size-large\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2022\/05\/PostgreSQL-logo-1024x576.png\" alt=\"PostgreSQL\u306e\u30ed\u30b4\uff08\u753b\u50cf\u51fa\u5178: Uberconf\uff09\" width=\"1024\" height=\"576\"><figcaption id=\"caption-attachment-123014\" class=\"wp-caption-text\">PostgreSQL\u306e\u30ed\u30b4\uff08\u753b\u50cf\u51fa\u5178: <a href=\"https:\/\/uberconf.com\/blog\/bruce_snyder\/2013\/06\/installing_postgresql_9_0_on_mac_os_x_10_6_8_via_macports\" target=\"_blank\" rel=\"noopener noreferrer\">Uberconf<\/a>\uff09<\/figcaption><\/figure>\n<p><a href=\"https:\/\/kinsta.com\/jp\/blog\/what-is-postgresql\/\">PostgreSQL<\/a>\u306f\u30011997\u5e74\u306b\u767b\u5834\u3057\u305f\u9ad8\u6027\u80fd\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b7\u30b9\u30c6\u30e0\u3002\u30b7\u30ea\u30a2\u30e9\u30a4\u30b6\u30d6\u30eb\uff08\u76f4\u5217\u5316\uff09\u3001\u30ea\u30fc\u30c9\u30b3\u30df\u30c3\u30c6\u30a3\u30c9\u3001\u30ea\u30fc\u30c9\u30a2\u30f3\u30b3\u30df\u30c3\u30c6\u30a3\u30c9\u3001\u30ea\u30d4\u30fc\u30bf\u30d6\u30eb\u30ea\u30fc\u30c9\u306e\u6a19\u6e96\u306b\u8a18\u8ff0\u3055\u308c\u305f\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u5206\u96e2\u30ec\u30d9\u30eb\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u3001ACID\u306b\u5b8c\u5168\u6e96\u62e0\u3057\u3066\u3044\u308b\u305f\u3081\u3001NoSQL\u3001React\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/python-redis\/\">Redis<\/a>\u306a\u3069\u306e\u512a\u308c\u305f\u62e1\u5f35\u30b5\u30dd\u30fc\u30c8\u3092\u542b\u3081\u3001\u3042\u3089\u3086\u308b\u3053\u3068\u3092\u5b9f\u73fe\u3067\u304d\u308b\u5b89\u5b9a\u6027\u306b\u5bcc\u3093\u3060\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u8a00\u3048\u307e\u3059\u3002<\/p>\n<p>PostgreSQL\u306f\u300120\u5e74\u4ee5\u4e0a\u306b\u308f\u305f\u3063\u3066\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306b\u3088\u308b\u958b\u767a\u306b\u652f\u3048\u3089\u308c\u3001\u983b\u7e41\u306b\u66f4\u65b0\u3055\u308c\u3066\u304a\u308a\u3001\u5e38\u306b\u6700\u65b0\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u304c\u516c\u958b\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306f\u3001\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3084\u554f\u984c\u306e\u7279\u5b9a\u306b\u5f79\u7acb\u3064\u3060\u3051\u3067\u306a\u304f\u3001\u6a5f\u80fd\u3092\u958b\u767a\u30fb\u6539\u826f\u3059\u308b\u969b\u306e\u6709\u76ca\u306a\u30ea\u30bd\u30fc\u30b9\u306b\u3082\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u30d0\u30b0\u4fee\u6b63\u306f\u6570\u56de\u306e\u53b3\u3057\u3044\u30c6\u30b9\u30c8\u3092\u7e70\u308a\u8fd4\u3057\u3066\u884c\u308f\u308c\u308b\u305f\u3081\u3001\u9ad8\u3044\u5b89\u5168\u6027\u3068\u4fe1\u983c\u6027\u304c\u78ba\u4fdd\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>MariaDB\u306e\u5f37\u307f<\/h2>\n<p>MariaDB\u306b\u306f\u3001\u8c4a\u5bcc\u306a\u30b9\u30c8\u30ec\u30fc\u30b8\u30a8\u30f3\u30b8\u30f3\u306e\u9078\u629e\u80a2\u3001\u30b9\u30ec\u30c3\u30c9\u30d7\u30fc\u30eb\u3001SQL\u3068\u306e\u4e92\u63db\u6027\u3001\u30af\u30a8\u30ea\u306e\u4e26\u884c\u51e6\u7406\u306a\u3069\u3001\u9b45\u529b\u7684\u306a\u6a5f\u80fd\u304c\u591a\u6570\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u6ce8\u76ee\u306e\u6a5f\u80fd\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u30b9\u30c8\u30ec\u30fc\u30b8\u30a8\u30f3\u30b8\u30f3<\/strong>\u2500\u4ed6\u3068\u5dee\u3092\u3064\u3051\u308bMariaDB\u306e\u7279\u9577\u306e1\u3064\u306f\u3001\u8c4a\u5bcc\u306a\u30b9\u30c8\u30ec\u30fc\u30b8\u30a8\u30f3\u30b8\u30f3\u306e\u9078\u629e\u80a2\u3002PBXT\u3001XtraDB\u3001Maria\u3001FederatedX\u306a\u3069\u304c\u305d\u306e\u4e00\u4f8b\u3067\u3001\u8981\u4ef6\u306b\u5408\u308f\u305b\u3066\u8abf\u6574\u53ef\u80fd\u3067\u3059\u3002\u307e\u305f\u3001\u9ad8\u3044\u4fe1\u983c\u6027\u304b\u3064\u9ad8\u6027\u80fd\u3067\u77e5\u3089\u308c\u308b\u6c4e\u7528\u30b9\u30c8\u30ec\u30fc\u30b8\u30a8\u30f3\u30b8\u30f3\u3001InnoDB\u3082\u642d\u8f09\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<li><strong>\u30b9\u30ec\u30c3\u30c9\u30d7\u30fc\u30eb<\/strong>\u2500\u30b9\u30ec\u30c3\u30c9\u30d7\u30fc\u30eb\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u4ee3\u308f\u3063\u3066\u975e\u540c\u671f\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u3092\u52b9\u7387\u7684\u306b\u5b9f\u884c\u3059\u308b\u30ef\u30fc\u30ab\u30fc\u30b9\u30ec\u30c3\u30c9\u306e\u96c6\u5408\u4f53\u3067\u3059\u3002\u767a\u751f\u3057\u305f\u30ea\u30af\u30a8\u30b9\u30c8\u306f\u3001\u30d7\u30fc\u30eb\u306b\u7528\u610f\u3055\u308c\u3066\u3044\u308b\u65e2\u5b58\u306e\u30b9\u30ec\u30c3\u30c9\u3092\u53d6\u5f97\u3059\u308b\u3060\u3051\u3067\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u3063\u3066\u3001\u30b9\u30ec\u30c3\u30c9\u306e\u4f5c\u6210\u306b\u304b\u304b\u308b\u624b\u9593\u3092\u524a\u6e1b\u3057\u3001\u30b9\u30ec\u30c3\u30c9\u30b5\u30a4\u30af\u30eb\u306e\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u3001\u30af\u30a8\u30ea\u306e\u5b9f\u884c\u304c\u52b9\u7387\u5316\u3055\u308c\u307e\u3059\u3002<\/li>\n<li><strong>SQL\u3068\u306e\u4e92\u63db\u6027<\/strong>\u2500\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30d7\u30ed\u30b0\u30e9\u30e0\uff08mysqldump\u3001mysqladmin\u306a\u3069\uff09\u3084\u3001\u76e3\u67fb\u30d7\u30e9\u30b0\u30a4\u30f3\u306a\u3069\u306e<a href=\"https:\/\/kinsta.com\/blog\/wordpress-database-plugin\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u30d7\u30e9\u30b0\u30a4\u30f3<\/a>\u306b\u3088\u3063\u3066\u3001\u5927\u534a\u306eSQL\u6587\u3001\u5909\u6570\u3001\u5b9a\u7fa9\u3001\u95a2\u6570\u304c\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001JSON\u95a2\u6570\u3001\u30a6\u30a3\u30f3\u30c9\u30a6\u95a2\u6570\u3001\u5171\u901a\u30c6\u30fc\u30d6\u30eb\u5f0f\uff08CTE\uff09\u3082\u4f7f\u7528\u53ef\u80fd\u3067\u3059\u3002<\/li>\n<li><strong>\u4eee\u60f3\u5217<\/strong>\u2500\u4eee\u60f3\u5217\u306e\u30b5\u30dd\u30fc\u30c8\u306f\u3001MariaDB\u306e\u4e3b\u8981\u6a5f\u80fd\u306e1\u3064\u3067\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30ec\u30d9\u30eb\u3067\u8a08\u7b97\u3092\u5b9f\u884c\u3059\u308b\u306e\u306b\u4f7f\u7528\u3057\u307e\u3059\u3002\u8907\u6570\u306e\u30a2\u30d7\u30ea\u304c1\u3064\u306e\u5217\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u969b\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u8a08\u7b97\u3055\u308c\u308b\u305f\u3081\u3001\u5404\u30a2\u30d7\u30ea\u3067\u500b\u5225\u306b\u8a08\u7b97\u3092\u8a18\u8ff0\u3059\u308b\u5fc5\u8981\u304c\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/li>\n<li><strong>\u30af\u30a8\u30ea\u306e\u4e26\u5217\u51e6\u7406<\/strong>\u2500\u30d0\u30fc\u30b8\u30e7\u30f310.0\u4ee5\u964d\u306f\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u3053\u3068\u306a\u304f\u8907\u6570\u306e\u30af\u30a8\u30ea\u3092\u540c\u6642\u51e6\u7406\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u30bf\u30b9\u30af\u306e\u5b9f\u884c\u901f\u5ea6\u304c\u5411\u4e0a\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n<h2>PostgreSQL\u306e\u5f37\u307f<\/h2>\n<p>PostgreSQL\u306b\u3082\u3001\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u3067\u3042\u308b\u3053\u3068\u306b\u52a0\u3048\u3001\u3055\u307e\u3056\u307e\u306a\u6a5f\u80fd\u304c\u63c3\u3063\u3066\u3044\u307e\u3059\u3002\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30cb\u30f3\u30b0\uff08\u5206\u5272\uff09\u3001\u30ed\u30fc\u30c9\u30d0\u30e9\u30f3\u30b7\u30f3\u30b0\u3001\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u30d7\u30fc\u30eb\u306a\u3069\u306e\u6a5f\u80fd\u306b\u3088\u3063\u3066\u3001\u540c\u4e16\u4ee3\u306e\u4ed6\u306e\u30b7\u30b9\u30c6\u30e0\u3092\u5927\u304d\u304f\u5dee\u3092\u3064\u3051\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u305d\u306e\u512a\u308c\u305f\u6a5f\u80fd\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>JSON\u30c7\u30fc\u30bf\u306e\u30b5\u30dd\u30fc\u30c8<\/strong>\u2500JSON\u3092\u30af\u30a8\u30ea\u3057\u3066\u4fdd\u5b58\u3059\u308b\u6a5f\u80fd\u3067\u3001NoSQL\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u8907\u6570\u306e\u30bb\u30f3\u30b5\u30fc\u304b\u3089\u306e\u30c7\u30fc\u30bf\u3092\u4fdd\u5b58\u3059\u308b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u8a2d\u8a08\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u307e\u305f\u306f\u30bb\u30f3\u30b5\u30fc\u5bfe\u5fdc\u306b\u5fc5\u8981\u306a\u7279\u5b9a\u306e\u5217\u304c\u660e\u78ba\u3067\u306a\u3044\u5834\u5408\u306f\u3001\u5217\u306e1\u3064\u304cJSON\u5f62\u5f0f\u306b\u5bfe\u5fdc\u3059\u308b\u3088\u3046\u306b\u30c6\u30fc\u30d6\u30eb\u3092\u69cb\u7bc9\u3059\u308c\u3070\u3001\u7d99\u7d9a\u7684\u306b\u5909\u5316\u3059\u308b\u30c7\u30fc\u30bf\u3084\u975e\u69cb\u9020\u5316\u30c7\u30fc\u30bf\u3092\u4fdd\u5b58\u3067\u304d\u307e\u3059\u3002<\/li>\n<li><strong>\u5805\u7262\u306a\u62e1\u5f35\u6a5f\u80fd<\/strong>\u2500PostgreSQL\u306b\u306f\u3001\u30dd\u30a4\u30f3\u30c8\u30a4\u30f3\u30bf\u30a4\u30e0\u30ea\u30ab\u30d0\u30ea\uff08PITR\uff09\u3001\u591a\u7248\u578b\u540c\u6642\u5b9f\u884c\u5236\u5fa1\uff08MVCC\uff09\u3001\u30c6\u30fc\u30d6\u30eb\u30b9\u30da\u30fc\u30b9\u3001\u8a73\u7d30\u306a\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u3001\u30ed\u30b0\u5148\u884c\u66f8\u304d\u8fbc\u307f\uff08WAL\uff09\u3001\u30aa\u30f3\u30e9\u30a4\u30f3\/\u30db\u30c3\u30c8\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306a\u3069\u3001\u9ad8\u6027\u80fd\u306a\u6a5f\u80fd\u304c\u4e00\u5f0f\u63c3\u3063\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u5927\u6587\u5b57\u5c0f\u6587\u5b57\u306e\u533a\u5225\u3001\u30bd\u30fc\u30c8\u3001\u5f62\u5f0f\u306e\u30ed\u30b1\u30fc\u30eb\u3082\u8003\u616e\u3055\u308c\u304a\u308a\u3001\u7ba1\u7406\u53ef\u80fd\u306a\u30c7\u30fc\u30bf\u91cf\u3068\u540c\u6642\u4f7f\u7528\u30e6\u30fc\u30b6\u30fc\u6570\u3068\u3082\u306b\u9ad8\u3044\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u3092\u8a87\u308a\u307e\u3059\u3002<\/li>\n<li><strong>\u30c7\u30fc\u30bf\u306e\u66f4\u65b0<\/strong>\u2500\u8907\u6570\u306e\u30d5\u30a7\u30c7\u30ec\u30fc\u30b7\u30e7\u30f3\u306e\u5f62\u614b\u3068\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u307b\u307c\u3059\u3079\u3066\u306e\u30c7\u30fc\u30bf\u30b7\u30b9\u30c6\u30e0\u306b\u5bfe\u3057\u3066\u3001\u30d7\u30c3\u30b7\u30e5\/\u30d7\u30eb\u306e\u4e21\u65b9\u3092\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002ELT\/ETL\u51e6\u7406\u30d1\u30c3\u30b1\u30fc\u30b8\u304c\u4e0d\u8981\u3067\u3001\u30b9\u30c8\u30ec\u30fc\u30b8\u30a8\u30f3\u30b8\u30f3\u306e\u300c\u6a4b\u6e21\u3057\u300d\u306b\u3001\u3055\u307e\u3056\u307e\u306a\u69cb\u6210\u3067\u7d44\u307f\u5408\u308f\u305b\u53ef\u80fd\u3067\u3059\u3002\u30c7\u30fc\u30bf\u306f\u30bd\u30fc\u30b9\u30b7\u30b9\u30c6\u30e0\u304b\u3089\u79fb\u52d5\u3057\u306a\u3044\u305f\u3081\u3001\u5e38\u306b\u6700\u65b0\u306e\u72b6\u614b\u306b\u4fdd\u305f\u308c\u307e\u3059\u3002<\/li>\n<li><strong>\u30c6\u30b9\u30c8\u99c6\u52d5\u958b\u767a<\/strong>\u2500PostgreSQL\u306f\u30c6\u30b9\u30c8\u99c6\u52d5\u958b\u767a\u306b\u5f93\u3044\u3001\u3059\u3079\u3066\u306e\u30d0\u30b0\u306b\u5bfe\u3057\u3066\u30c6\u30b9\u30c8\u3092\u5b9f\u65bd\u3057\u3001\u30c6\u30b9\u30c8\u306b\u5408\u683c\u3059\u308b\u30b3\u30fc\u30c9\u304c\u8a18\u8ff0\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u30c6\u30b9\u30c8\u306f\u3001\u5c06\u6765\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u30d0\u30b0\u304c\u518d\u767a\u3057\u306a\u3044\u3088\u3046\u306b\u7d71\u5408\u3055\u308c\u3001\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306f\u3001\u3059\u3079\u3066\u306e\u56de\u5e30\u30c6\u30b9\u30c8\u3092\u901a\u904e\u3057\u3066\u521d\u3081\u3066\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ul>\n<h2>MariaDB\u306e\u4f7f\u7528\u4e8b\u4f8b<\/h2>\n<p>\u4fe1\u983c\u6027\u306e\u9ad8\u3044MariaDB\u306f\u3001\u5e74\u3005\u4eba\u6c17\u304c\u9ad8\u307e\u3063\u3066\u304a\u308a\u3001Samsung\u3001Nokia\u3001<a href=\"https:\/\/www.computerworld.com\/article\/3428017\/walgreens-turns-to-mariadb-as-part-of-open-source-push.html\" target=\"_blank\" rel=\"noopener noreferrer\">Walgreens<\/a>\u306e\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b7\u30b9\u30c6\u30e0\u306b\u63a1\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3055\u3089\u306b\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/install-phpmyadmin\/\" target=\"_blank\" rel=\"noopener noreferrer\">phpMyAdmin<\/a>\u3084\u3001\u4e16\u754c\u3067\u6700\u3082<a href=\"https:\/\/kinsta.com\/jp\/wordpress-market-share\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u4eba\u6c17\u306e\u3042\u308b\u30b3\u30f3\u30c6\u30f3\u30c4\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\uff08CMS\uff09<\/a>\u3067\u3042\u308b<a href=\"https:\/\/kinsta.com\/jp\/blog\/what-is-wordpress\/\" target=\"_blank\" rel=\"noopener noreferrer\">WordPress<\/a>\u306a\u3069\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u4f7f\u3063\u3066\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/mysql-to-mariadb\/\">MySQL\u304b\u3089MariaDB\u306b\u79fb\u884c<\/a>\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u3063\u3066\u3001\u67d4\u8edf\u6027\u306b\u5bcc\u3093\u3060\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u3055\u3089\u306b\u62e1\u5f35\u3059\u308b\u3053\u3068\u3082\u3002<\/p>\n<p>\u4ee5\u4e0b\u306f\u3001MariaDB\u306e\u4f7f\u7528\u4e8b\u4f8b\u3067\u3059\u3002<\/p>\n<ul>\n<li><strong>\u30b9\u30de\u30fc\u30c8\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3<\/strong>\u2500MariaDB\u306e\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u7248\u3067\u306f\u3001\u9ad8\u901f\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u306b\u6700\u9069\u5316\u3055\u308c\u305f\u884c\u30b9\u30c8\u30ec\u30fc\u30b8\u3068\u3001\u9ad8\u901f\u5206\u6790\u306b\u6700\u9069\u5316\u3055\u308c\u305f\u5217\u30b9\u30c8\u30ec\u30fc\u30b8\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u30b9\u30de\u30fc\u30c8\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\uff08\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\/\u5206\u6790\u51e6\u7406\u3001\u901a\u79f0HTAP\uff09\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002\u958b\u767a\u8005\u306b\u3088\u308b\u30a6\u30a7\u30d6\/\u30e2\u30d0\u30a4\u30eb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u5206\u6790\u62e1\u5f35\u3082\u53ef\u80fd\u3067\u3001\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30c7\u30fc\u30bf\u3067\u6d1e\u5bdf\u306b\u5bcc\u3093\u3060\u9867\u5ba2\u4f53\u9a13\u3092\u751f\u307f\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n<li><strong>\u5206\u6790<\/strong>\u2500MariaDB\u306f\u3001\u5217\u6307\u5411\u306e\u30b9\u30c8\u30ec\u30fc\u30b8\u3068\u8d85\u4e26\u5217\u51e6\u7406\uff08MPP\uff09\u3092\u4f7f\u7528\u3057\u3066\u3001\u30c7\u30fc\u30bf\u30a6\u30a7\u30a2\u30cf\u30a6\u30b9\u3084\u5206\u6790\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u3057\u3066\u5c55\u958b\u53ef\u80fd\u3002\u6570\u5343\u5104\u884c\u306b\u5bfe\u3057\u3066\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u4f5c\u6210\u305b\u305a\u306b\u3001\u6a19\u6e96SQL\uff08\u7d50\u5408\u3092\u542b\u3080\uff09\u3067\u5bfe\u8a71\u7684\u306b\u30a2\u30c9\u30db\u30c3\u30af\u30af\u30a8\u30ea\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u7248\u306f\u3001\u30af\u30e9\u30a6\u30c9\u30cd\u30a4\u30c6\u30a3\u30d6\u30b9\u30c8\u30ec\u30fc\u30b8\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3092\u5b9f\u88c5\u3057\u3066\u304a\u308a\u3001\u4efb\u610f\u3067Amazon S3\u4e92\u63db\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30b9\u30c8\u30ec\u30fc\u30b8\u3092\u4f7f\u7528\u3057\u3066\u8cbb\u7528\u3092\u6291\u3048\u3001\u7121\u5236\u9650\u306e\u30b9\u30c8\u30ec\u30fc\u30b8\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3082\u3002 \u3059\u3079\u3066\u306e\u30af\u30a8\u30ea\u5019\u88dc\u306b\u5bfe\u3057\u3066\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u5927\u91cf\u306e\u30c7\u30fc\u30bf\u3092\u5206\u6790\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n<h2>PostgreSQL\u306e\u4f7f\u7528\u4e8b\u4f8b<\/h2>\n<p>PostgreSQL\u306f\u3001\u305d\u306e\u6c4e\u7528\u6027\u304b\u3089\u3001Uber\u3001Netflix\u3001Instagram\u306e\u3088\u3046\u306a\u5de8\u5927\u4f01\u696d\u306e\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u306b\u63a1\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002PostgreSQL\u306e\u4f7f\u7528\u4e8b\u4f8b\u3068\u3057\u3066\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u5730\u7406\u7a7a\u9593\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9<\/strong>\u2500\u62e1\u5f35\u30e2\u30b8\u30e5\u30fc\u30eb\u306ePostGIS\u3068\u4f75\u7528\u3059\u308b\u3068\u3001PostgreSQL\u3067\u5730\u7406\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3001\u5730\u7406\u60c5\u5831\u30b7\u30b9\u30c6\u30e0\uff08GIS\uff09\u304a\u3088\u3073\u4f4d\u7f6e\u60c5\u5831\u30b5\u30fc\u30d3\u30b9\u7528\u306e\u5730\u7406\u7a7a\u9593\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u3068\u3057\u3066\u5229\u7528\u3067\u304d\u307e\u3059\u3002\u4f4d\u7f6e\u60c5\u5831\u30a2\u30d7\u30ea\u306e\u958b\u767a\u306b\u975e\u5e38\u306b\u6709\u7528\u3067\u3059\u3002<\/li>\n<li><strong>LAPP\u30b9\u30bf\u30c3\u30af\u306e\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9<\/strong>\u2500LAPP\u306f\u3001Linux\u3001Apache\u3001PostgreSQL\u3001PHP\uff08\u307e\u305f\u306f<a href=\"https:\/\/kinsta.com\/jp\/blog\/mariadb-python\/\">Python<\/a>\u3001Perl\uff09\u306e\u982d\u6587\u5b57\u3092\u3068\u3063\u305f\u7565\u8a9e\u3067\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/lamp-vs-mean\/\">LAMP\u30b9\u30bf\u30c3\u30af<\/a>\u306e\u4ee3\u66ff\u3067\u3059\u3002PostgreSQL\u306fLAPP\u306e\u4e00\u90e8\u3067\u3001\u52d5\u7684\u30a2\u30d7\u30ea\u3084\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u5b9f\u884c\u3059\u308b\u5805\u7262\u306a\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u3057\u3066\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n<li><strong>\u6c4e\u7528\u306eOLTP\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9<\/strong>\u2500\u300c\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u898f\u6a21\u300d\u306e\u30a2\u30d7\u30ea\u3001\u88fd\u54c1\u3001\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u4e3b\u8981\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u3068\u3057\u3066\u3001\u591a\u304f\u306e\u4f01\u696d\u3084\u65b0\u8208\u4f01\u696d\u3067\u4f7f\u308f\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n<h2>MariaDB\u3068PostgreSQL\u306e\u5fb9\u5e95\u6bd4\u8f03<\/h2>\n<p>\u305d\u308c\u3067\u306f\u3001\u672c\u984c\u3067\u3042\u308b\u4e21\u8005\u306e\u6bd4\u8f03\u3092\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002MariaDB\u3068PostgreSQL\u304c\u305d\u308c\u305e\u308c\u3069\u306e\u3088\u3046\u306a\u4f4d\u7f6e\u4ed8\u3051\u306b\u306a\u308b\u306e\u304b\u3001\u8a73\u3057\u304f\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<h3>\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\/\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u30e2\u30c7\u30eb<\/h3>\n<p>MariaDB\u3068PostgreSQL\u306f\u3001\u3069\u3061\u3089\u3082\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\uff08RDBMS\uff09\u3067\u3059\u3002<\/p>\n<p>\u4e8c\u6b21\u7684\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30e2\u30c7\u30eb\u306f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u30b9\u30c8\u30a2\u3067\u3059\u304c\u3001MariaDB\u3067\u306f\u30b0\u30e9\u30d5DBMS\u3092\u7d44\u307f\u8fbc\u3080\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p>\u4e21\u8005\u3068\u3082\u306b\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\/\u30b5\u30fc\u30d0\u30fc\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3092\u63a1\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30e2\u30c7\u30eb\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u304c\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30d5\u30a1\u30a4\u30eb\u3092\u7ba1\u7406\u3057\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304b\u3089\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3078\u306e\u63a5\u7d9a\u3092\u8a31\u53ef\u3057\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u4ee3\u308f\u3063\u3066\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u5b9f\u884c\u3059\u308b\u5f79\u5272\u3092\u62c5\u3044\u307e\u3059\u3002\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3001\u307e\u305f\u306f\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u64cd\u4f5c\u3092\u5b9f\u884c\u3059\u308b\u306e\u304c\u4e00\u822c\u7684\u3067\u3059\u3002<\/p>\n<h3>\u62e1\u5f35\u6027<\/h3>\n<p>MariaDB\u3068PostgreSQL\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306f\u3001\u3069\u3061\u3089\u3082\u62e1\u5f35\u6027\u306b\u512a\u308c\u3066\u3044\u307e\u3059\u3002\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u3001\u5171\u6709\u30e9\u30a4\u30d6\u30e9\u30ea\u304b\u3089\u6a5f\u80fd\u3092\u5b9f\u88c5\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u958b\u767a\u8005\u304c\u4efb\u610f\u306b\u30b3\u30fc\u30c9\u3092\u7de8\u96c6\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p>MariaDB\u306f\u3001\u3055\u307e\u3056\u307e\u306aSQL\u30e2\u30fc\u30c9\u3001\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30cb\u30f3\u30b0\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3068\u5fa9\u5143\u3001\u30b5\u30fc\u30d0\u30fc\u76e3\u8996\u3001\u30ed\u30b0\u51fa\u529b\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u95a2\u6570\u3001\u30c7\u30fc\u30bf\u578b\u3001\u6f14\u7b97\u5b50\u3001\u30a6\u30a3\u30f3\u30c9\u30a6\u95a2\u6570\u306a\u3069\u3082\u4f7f\u7528\u53ef\u80fd\u3067\u3059\u3002\u3055\u3089\u306b\u3001\u6c17\u306b\u5165\u3063\u305f\u6a5f\u80fd\u304c\u306a\u3051\u308c\u3070\u3001\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u30e9\u30a4\u30bb\u30f3\u30b9\u3092\u5229\u7528\u3057\u3066\u3001\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u81ea\u4f53\u304b\u3089\u4f5c\u6210\u30fb\u7de8\u96c6\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u4e00\u65b9\u306ePostgreSQL\u3067\u306f\u3001JSON\u3068XM\u304c\u6a19\u6e96\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u308b\u3082\u306e\u306e\u3001\u62e1\u5f35\u3082\u5bb9\u6613\u306b\u884c\u3048\u307e\u3059\u3002\u30a6\u30a7\u30d6\u30b5\u30fc\u30d3\u30b9\u3092\u69cb\u7bc9\u3057\u3066<a href=\"https:\/\/kinsta.com\/jp\/blog\/backend-developer\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b7\u30b9\u30c6\u30e0<\/a>\u3068\u3057\u3066\u5229\u7528\u3057\u305f\u3044\u5834\u5408\u3084\u3001\u30d3\u30b8\u30cd\u30b9\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306bPython\u306emap\u95a2\u6570\u3092\u6d3b\u7528\u3057\u305f\u3044\u5834\u5408\u3082\u554f\u984c\u306a\u304f\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>PostgreSQL\u306e\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u304c\u9ad8\u3044\u7406\u7531\u306f\u3001\u5217\u3068\u30c6\u30fc\u30d6\u30eb\u306e\u60c5\u5831\u304c\u3001\u30c7\u30fc\u30bf\u578b\u3001\u95a2\u6570\u3001\u30a2\u30af\u30bb\u30b9\u65b9\u6cd5\u306a\u3069\u306e\u8a73\u7d30\u3068\u3059\u3079\u3066\u4e00\u7dd2\u306b\u683c\u7d0d\u3055\u308c\u308b\u30ab\u30bf\u30ed\u30b0\u99c6\u52d5\u578b\u306e\u64cd\u4f5c\u306b\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3>\u30a4\u30f3\u30c7\u30c3\u30af\u30b9<\/h3>\n<p>MariaDB\u306b\u306f\u3001\u4e3b\u30ad\u30fc\uff08Primary Keys: \u4e00\u610f\u3067null\u4e0d\u53ef\uff09\u3001Unique Indexes\uff08\u4e00\u610f\u3067null\u3082\u53ef\uff09\u3001Plain Indexes\uff08\u5fc5\u305a\u3057\u3082\u4e00\u610f\u3067\u306a\u3044\uff09\u3001Full-text Indexes\uff08\u5168\u6587\u691c\u7d22\u7528\uff09\u3068\u30014\u7a2e\u985e\u306e\u4e3b\u8981\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>PostgreSQL\u306b\u306f\u3001B-tree\u3001Hash\u3001GiST\u3001SP-Gist\u3001GIN\u3001BRIN\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u7a2e\u985e\u306e\u554f\u3044\u5408\u308f\u305b\u3092\u52b9\u7387\u7684\u306b\u51e6\u7406\u3059\u308b\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u304c\u3088\u308a\u8c4a\u5bcc\u306b\u7528\u610f\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3060\u3051\u306b\u7559\u307e\u3089\u305a\u3001\u95a2\u6570\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3001\u90e8\u5206\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3001\u30ab\u30d0\u30ea\u30f3\u30b0\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3082\u4f7f\u7528\u3067\u304d\u3001\u3059\u3079\u3066\u540c\u6642\u306b\u5b9f\u884c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001MariaDB\u3068PostgreSQL\u306e\u4e21\u65b9\u3067\u5168\u6587\u691c\u7d22\u3082\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>\u8a00\u8a9e\u3068\u69cb\u6587<\/h3>\n<p>\u3069\u3061\u3089\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u3082\u69d8\u3005\u306aSQL\u6587\u3001\u30eb\u30fc\u30eb\u3001\u95a2\u6570\u3001\u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\u3001\u305d\u3057\u3066C\u3001C++\u3001Perl\u3001PHP\u3001Python\u306a\u3069\u306e\u591a\u69d8\u306a\u8a00\u8a9e\u304c\u5229\u7528\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p>\u52a0\u3048\u3066\u3001PostgreSQL\u3067\u306f\u3001\u5171\u901a\u30c6\u30fc\u30d6\u30eb\u5f0f\uff08CTE\uff09\u3001\u5236\u5fa1\u69cb\u9020\uff08IF\u3001FOR\u3001CASE\u6587\u306a\u3069\uff09\u3001\u69cb\u9020\u5316\u30a8\u30e9\u30fc\u51e6\u7406\u3082\u5b9f\u88c5\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3>\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30cb\u30f3\u30b0\uff08\u5206\u5272\uff09<\/h3>\n<p>MariaDB\u3067\u306f\u3001\u30c6\u30fc\u30d6\u30eb\u306e\u6c34\u5e73\u5206\u5272\u3068\u3001Galera Cluster\/Spider\u30b9\u30c8\u30ec\u30fc\u30b8\u30a8\u30f3\u30b8\u30f3\u306b\u3088\u308b\u30b7\u30e3\u30fc\u30c7\u30a3\u30f3\u30b0\u3092\u4f7f\u7528\u3057\u305f\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30cb\u30f3\u30b0\u304c\u3042\u308a\u3001\u30af\u30a8\u30ea\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5f37\u5316\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001\u983b\u7e41\u306b\u30a2\u30af\u30bb\u30b9\u3055\u308c\u308b\u6700\u8fd1\u306e\u30c7\u30fc\u30bf\u3068\u3001\u6ec5\u591a\u306b\u53c2\u7167\u3055\u308c\u306a\u3044\u904e\u53bb\u306e\u30c7\u30fc\u30bf\u3092\u5225\u306e\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u306b\u683c\u7d0d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u30a2\u30af\u30bb\u30b9\u901f\u5ea6\u306e\u5411\u4e0a\u3082\u898b\u8fbc\u3081\u307e\u3059\u3002<\/p>\n<p>PostgreSQL\u3067\u306f\u3001\u3053\u306e\u3044\u305a\u308c\u306e\u6a5f\u80fd\u3082\u3042\u308a\u307e\u305b\u3093\u3002\u5c06\u6765\u7684\u306b\u306f\u671f\u5f85\u3057\u305f\u3044\u3068\u3053\u308d\u3067\u3059\u304c\u3001PostgreSQL\u306b\u306f\u307e\u3060\u30c6\u30fc\u30d6\u30eb\u5206\u5272\u306e\u6a5f\u80fd\u3059\u3089\u306a\u3044\u306e\u304c\u73fe\u72b6\u3067\u3059\u3002<\/p>\n<h3>\u901f\u5ea6<\/h3>\n<p>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u4e2d\u6838\u3092\u306a\u3059\u5b58\u5728\u3002\u30b5\u30fc\u30d0\u30fc\u304c\u983b\u7e41\u306b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3053\u3068\u304b\u3089\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u901f\u5ea6\u306f\u30b5\u30a4\u30c8\u306e\u901f\u5ea6\u306b\u76f4\u7d50\u3057\u307e\u3059\u3002\u30b5\u30a4\u30c8\u3092\u9ad8\u901f\u5316\u3059\u308b\u3053\u3068\u3067\u3001\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u6539\u5584\u3055\u308c\u3001\u3072\u3044\u3066\u306f\u30d3\u30b8\u30cd\u30b9\u306e\u6210\u529f\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002<\/p>\n<p>\u30d7\u30e9\u30b0\u30a4\u30f3\u306f\u30b5\u30a4\u30c8\u306e\u6700\u9069\u5316\u3084\u6539\u5584\u306b\u5f79\u7acb\u3061\u307e\u3059\u304c\uff08\u5197\u9577\u306a\u3082\u306e\u3092\u53d6\u308a\u9664\u3044\u3066\uff09\u3001\u307e\u305a\u306f\u512a\u308c\u305f\u30b5\u30fc\u30d0\u30fc\u3067\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u6700\u9069\u5316\u3092\u884c\u3046\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001Kinsta\u306e\u30af\u30e9\u30a6\u30c9\u30b5\u30fc\u30d0\u30fc\u30d7\u30e9\u30f3\u306b\u306f\u3001<a href=\"https:\/\/kinsta.com\/jp\/docs\/wordpress-hosting\/wordpress-backups\/#wordpress-backup\" target=\"_blank\" rel=\"noopener noreferrer\">\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u6a5f\u80fd<\/a>\u3068<a href=\"https:\/\/kinsta.com\/jp\/changelog\/auto-db-optimize\/#automatic-mysql-database-optimizations\" target=\"_blank\" rel=\"noopener noreferrer\">\u6bce\u9031\u306e\u81ea\u52d5\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u6700\u9069\u5316<\/a>\u304c\u4ed8\u5e2f\u3057\u3066\u3044\u307e\u3059\u3002Kinsta\u306e\u3088\u3046\u306a\u30b5\u30fc\u30d0\u30fc\u30b5\u30fc\u30d3\u30b9\u3092\u5229\u7528\u3059\u308c\u3070\u3001\u305d\u3082\u305d\u3082\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30d7\u30e9\u30b0\u30a4\u30f3\u306f\u4e0d\u8981\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u9ad8\u3044\u3067\u3059\u3002<\/p>\n<p>\u3055\u3089\u306b\u3001<a href=\"https:\/\/kinsta.com\/jp\/wordpress-hosting\/\" target=\"_blank\" rel=\"noopener noreferrer\">Kinsta\u306eWordPress\u5c02\u7528\u30de\u30cd\u30fc\u30b8\u30c9\u30af\u30e9\u30a6\u30c9\u30b5\u30fc\u30d0\u30fc<\/a>\u3067\u306f\u3001\u6700\u9069\u5316\u306e\u898b\u76f4\u3057\u3084\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306e\u78ba\u8a8d\u304c\u81ea\u52d5\u5316\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u66f8\u304d\u8fbc\u307f\/\u8aad\u307f\u53d6\u308a\u51e6\u7406\u306f\u3001PostgreSQL\u306e\u65b9\u304c\u9ad8\u901f\u3067\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u30bf\u30fc\u30f3\u30a2\u30e9\u30a6\u30f3\u30c9\u30bf\u30a4\u30e0\u3068\u30c7\u30fc\u30bf\u30a2\u30af\u30bb\u30b9\u306e\u901f\u5ea6\u304c\u9375\u3092\u63e1\u308b\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u306f\u3001PostgreSQL\u3092\u9078\u629e\u3059\u308b\u65b9\u304c\u5f97\u7b56\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u307e\u305f\u3001\u51e6\u7406\u3059\u308b\u30c7\u30fc\u30bf\u91cf\u304c\u591a\u3044\u5834\u5408\u306b\u3082\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>MariaDB\u306f\u3001\u6700\u592720\u4e07\u4ee5\u4e0a\u306e\u63a5\u7d9a\u304c\u53ef\u80fd\u306a\u9ad8\u901f\u304b\u3064\u9ad8\u6027\u80fd\u30b9\u30ec\u30c3\u30c9\u30d7\u30fc\u30eb\u3068\u300112\u306e\u6700\u65b0\u30b9\u30c8\u30ec\u30fc\u30b8\u30a8\u30f3\u30b8\u30f3\u3092\u642d\u8f09\u3057\u3066\u3044\u307e\u3059\u3002\u30af\u30a8\u30ea\u51e6\u7406\u306e\u901f\u5ea6\u306fPostgreSQL\u306b\u52dd\u308b\u3068\u3082\u52a3\u308a\u307e\u305b\u3093\u3002<\/p>\n<h3>\u76e3\u8996\u30fb\u7ba1\u7406\u30c4\u30fc\u30eb<\/h3>\n<p>\u91cd\u8981\u306a\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u3042\u308b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u306f\u3001\u76e3\u8996\u3001\u7ba1\u7406\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/adminer\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u904b\u7528<\/a>\u3001\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u30c4\u30fc\u30eb\u304c\u6570\u3048\u304d\u308c\u306a\u3044\u307b\u3069\u5b58\u5728\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h4>\u57fa\u672c\u7684\u306a\u7ba1\u7406\u30c4\u30fc\u30eb<\/h4>\n<p>\u57fa\u672c\u7684\u306a\u7ba1\u7406\u4f5c\u696d\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u304c\u4fbf\u5229\u3067\u3059\u3002<\/p>\n<ul>\n<li>psql\uff08PostgreSQL\uff09<\/li>\n<li>mysql\uff08MariaDB\u3001MySQL\uff09<\/li>\n<\/ul>\n<p><strong>psql<\/strong>\u3068<strong>mysql<\/strong>\u306f\u3001\u305d\u308c\u305e\u308c\u30b5\u30fc\u30d0\u30fc\u306b\u7d44\u307f\u8fbc\u307e\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u3069\u3061\u3089\u3082\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u5f8c\u3001\u3059\u3050\u306b\u5229\u7528\u53ef\u80fd\u3067\u3059\u3002\u3069\u3061\u3089\u306b\u3082\u4ee5\u524d\u4f7f\u7528\u3057\u305f\u30b3\u30de\u30f3\u30c9\u3084\u30af\u30a8\u30ea\u3092\u518d\u5b9f\u884c\u3067\u304d\u308b\u30b3\u30de\u30f3\u30c9\u5c65\u6b74\u3068\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u306e\u5bfe\u8a71\u3092\u5bb9\u6613\u306b\u3059\u308b\u7d44\u307f\u8fbc\u307f\u306e\u30b3\u30de\u30f3\u30c9\u304c\u3042\u308a\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001<strong>psql<\/strong>\u306f <strong>\\d<\/strong>\u30b3\u30de\u30f3\u30c9\u3067\u3059\u3079\u3066\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u4e00\u89a7\u8868\u793a\u3001<strong>mysql<\/strong>\u306f<strong>status<\/strong>\u30b3\u30de\u30f3\u30c9\u3067\u30b5\u30fc\u30d0\u30fc\u306e\u7a3c\u50cd\u6642\u9593\u3084\u30d0\u30fc\u30b8\u30e7\u30f3\u60c5\u5831\u3092\u62bd\u51fa\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001\u3069\u3061\u3089\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u3082\u516c\u5f0f\u30b0\u30e9\u30d5\u30c4\u30fc\u30eb\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>pgAdmin4\uff08PostgreSQL\uff09<\/li>\n<li>MySQL Workbench\uff08MariaDB\u3001MySQL\uff09<\/li>\n<\/ul>\n<h4>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9<\/h4>\n<p>\u3055\u3089\u306b\u3001\u3088\u308a\u5c02\u9580\u6027\u306e\u9ad8\u3044\u30c4\u30fc\u30eb\u3082\u3002\u305d\u306e1\u3064\u304cPgHero\u3067\u3001PostgreSQL\u306e\u5305\u62ec\u7684\u306a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_124471\" aria-describedby=\"caption-attachment-124471\" style=\"width: 1299px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-124471 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2022\/05\/pgHero-Dashboard-1.png\" alt=\"PGHero\u306e\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\uff08\u753b\u50cf\u51fa\u5178: PgHero\uff09\" width=\"1299\" height=\"757\"><figcaption id=\"caption-attachment-124471\" class=\"wp-caption-text\">PGHero\u306e\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\uff08\u753b\u50cf\u51fa\u5178: <a href=\"https:\/\/github.com\/ankane\/pghero?ref=stackshare\" target=\"_blank\" rel=\"noopener noreferrer\">PgHero<\/a>\uff09<\/figcaption><\/figure>\n<p>MariaDB\u306e\u5834\u5408\u306f\u3001MySQL Tuner\u304c\u305d\u308c\u306b\u5f53\u305f\u308a\u307e\u3059\u3002Perl\u30b9\u30af\u30ea\u30d7\u30c8\u3067\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u7d71\u8a08\u60c5\u5831\u3068\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3092\u89e3\u6790\u3057\u3001\u63a8\u5968\u8a2d\u5b9a\u3092\u751f\u6210\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h4>\u30ed\u30b0\u89e3\u6790\u30c4\u30fc\u30eb<\/h4>\n<p>MariaDB\u306ept-query-digest\u306e\u3088\u3046\u306a\u30ed\u30b0\u89e3\u6790\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30b9\u30ed\u30fc\u30af\u30a8\u30ea\u3092\u7279\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002pt-query-digest\u306e\u5834\u5408\u306f\u3001\u30ed\u30b0\u3092\u89e3\u6790\u3057\u3001\u30c6\u30b9\u30c8\u30af\u30a8\u30ea\u3092\u5b9f\u884c\u3057\u3066\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/logging-slow-queries\/\">\u9045\u3044\u30af\u30a8\u30ea<\/a>\u3092\u691c\u51fa\u3002\u305d\u308c\u306b\u5fdc\u3058\u3066\u6700\u9069\u5316\u3082\u884c\u3048\u307e\u3059\u3002<\/p>\n<p>PostgreSQL\u306e\u5834\u5408\u306f\u3001pgBadger\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001SQL\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u5206\u6790\u3057\u3066\u3001\u52d5\u7684\u306a\u30b0\u30e9\u30d5\u3092\u542b\u3080HTML5\u30ec\u30dd\u30fc\u30c8\u3092\u751f\u6210\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u9ad8\u901f\u3067\u4f7f\u3044\u3084\u3059\u3044\u30c4\u30fc\u30eb\u3067\u3059\u3002<\/p>\n<h3>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9<\/h3>\n<p>MariaDB\u306f\u5c0f\u898f\u6a21\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u5411\u304d\u3067\u3059\u3002PostgreSQL\u3068\u306f\u7570\u306a\u308a\u3001\u30e1\u30e2\u30ea\u306b\u30c7\u30fc\u30bf\u3092\u4fdd\u5b58\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4e00\u65b9\u306ePostgreSQL\u306f\u3001\u5185\u90e8\u30ad\u30e3\u30c3\u30b7\u30e5\u3068\u30b5\u30fc\u30d0\u30fc\u306e\u30da\u30fc\u30b8\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u5229\u7528\u3057\u3066\u3001\u983b\u7e41\u306b\u30a2\u30af\u30bb\u30b9\u3055\u308c\u308b\u30c7\u30fc\u30bf\u3092\u62bd\u51fa\u3059\u308b\u305f\u3081\u3001MariaDB\u306e\u30af\u30a8\u30ea\u30ad\u30e3\u30c3\u30b7\u30e5\u3088\u308a\u3082\u9ad8\u3044\u6027\u80fd\u3092\u767a\u63ee\u3057\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001PostgreSQL\u306b\u306f\u3001\u90e8\u5206\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3084\u30de\u30c6\u30ea\u30a2\u30e9\u30a4\u30ba\u30c9\u30d3\u30e5\u30fc\u306a\u3069\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6700\u9069\u5316\u3059\u308b\u6570\u3005\u306e\u9ad8\u5ea6\u306a\u6a5f\u80fd\u304c\u63c3\u3063\u3066\u3044\u307e\u3059\u3002\u30de\u30c6\u30ea\u30a2\u30e9\u30a4\u30ba\u30c9\u30d3\u30e5\u30fc\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u8907\u96d1\u306a\u96c6\u8a08\u3084\u7d50\u5408\u64cd\u4f5c\u3092\u4e8b\u524d\u306b\u8a08\u7b97\u3057\u3001\u7d50\u679c\u3092\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u5185\u306e\u30c6\u30fc\u30d6\u30eb\u306b\u683c\u7d0d\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u3063\u3066\u3001\u983b\u7e41\u306b\u5b9f\u884c\u3057\u3001\u5927\u91cf\u306e\u30c7\u30fc\u30bf\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u7d50\u679c\u3092\u5f97\u308b\u8907\u96d1\u306a\u30af\u30a8\u30ea\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n<p>\u90e8\u5206\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306f\u30af\u30a8\u30ea\u7d50\u679c\u306b\u5bfe\u3057\u3066\u751f\u6210\u3055\u308c\u3001\u30c6\u30fc\u30d6\u30eb\u306e\u5404\u884c\u306b\u751f\u6210\u3055\u308c\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30af\u30a8\u30ea\u306f\u3001\u57fa\u672c\u7684\u306b\u3001\u9ad8\u3044\u7a3c\u50cd\u7387\u3084\u983b\u5ea6\u306b\u57fa\u3065\u3044\u3066\u3001\u30c6\u30fc\u30d6\u30eb\u5185\u306e\u884c\u306e\u30b5\u30d6\u30bb\u30c3\u30c8\u306e\u307f\u3092\u64cd\u4f5c\u3057\u307e\u3059\u3002\u983b\u7e41\u306b\u30a2\u30af\u30bb\u30b9\u3055\u308c\u308b\u3053\u306e\u3088\u3046\u306a\u884c\u306e\u30af\u30a8\u30ea\u7d50\u679c\u306b\u5bfe\u3057\u3066\u3001\u90e8\u5206\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u304c\u751f\u6210\u3055\u308c\u308b\u3068\u3001\u30af\u30a8\u30ea\u306e\u5b9f\u884c\u304c\u5927\u5e45\u306b\u9ad8\u901f\u5316\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u6a5f\u80fd\u306f\u3001\u8907\u6570\u306e\u5de8\u5927\u306a\u30c6\u30fc\u30d6\u30eb\u3092\u6301\u3064\u5927\u898f\u6a21\u306a\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u304c\u3042\u308a\u3001\u305d\u308c\u3092\u983b\u7e41\u306b\u7d50\u5408\u3057\u3066\u96c6\u8a08\u3092\u751f\u6210\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u306b\u4fbf\u5229\u3067\u3059\u3002\u6b8b\u5ff5\u306a\u304c\u3089\u3001MariaDB\u306b\u3053\u306e\u3088\u3046\u306a\u6a5f\u80fd\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<h3>\u4fa1\u683c<\/h3>\n<p>MariaDB\u306e\u30e9\u30a4\u30bb\u30f3\u30b9\u306f\u3001\u5e74\u95934,000\u30c9\u30eb\u7a0b\uff082023\u5e741\u6708\u6642\u70b9\u3067\u304a\u3088\u305d52\u4e07\u5186\uff09\u3067\u3059\u3002\u306a\u304a\u3001\u5b9f\u969b\u306e\u4fa1\u683c\u306f\u3001\u6295\u7a3f\u6570\u3084\u9078\u629e\u3059\u308b\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306b\u3088\u3063\u3066\u5909\u52d5\u3057\u307e\u3059\u3002MariaDB\u306f\u3001<span data-sheets-value=\"{\"1\":2,\"2\":\"\u81ea\u5df1\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u578b\"}\" data-sheets-userformat=\"{\"2\":33555201,\"3\":{\"1\":0},\"11\":4,\"12\":0,\"28\":1}\">\u81ea\u5df1\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u578b<\/span>\u306e\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u30aa\u30d7\u30b7\u30e7\u30f3\u3082\u3042\u308a\u3001MariaDB\u306e\u53ef\u80fd\u6027\u3092\u63a2\u308a\u305f\u3044\u521d\u5fc3\u8005\u306b\u3082\u304a\u52e7\u3081\u3067\u3059\u3002<\/p>\n<p>PostgreSQL\u306f\u3001\u30aa\u30f3\u30d7\u30ec\u30df\u30b9\u578b\u306e\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3002\u305d\u306e\u904b\u7528\u306e\u5bb9\u6613\u3055\u3001\u6c4e\u7528\u6027\u3001\u62e1\u5f35\u6027\u304b\u3089\u3001\u4e16\u754c\u4e2d\u306e\u958b\u767a\u8005\u304c\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u624b\u539a\u3044\u30b5\u30dd\u30fc\u30c8\u3092\u304a\u6c42\u3081\u306a\u3089\u3001PostgreSQL\u306e\u5546\u7528\u7248\u3067\u3042\u308bEnterpriseDB\u3092\u691c\u8a0e\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3>\u30c7\u30fc\u30bf\u578b<\/h3>\n<p>\u30c7\u30fc\u30bf\u578b\u306e\u67d4\u8edf\u6027\u306b\u3064\u3044\u3066\u306f\u3001MariaDB\u306b\u5206\u304c\u3042\u308a\u307e\u3059\u3002\u51fa\u529b\u5148\u306e\u30c7\u30fc\u30bf\u578b\u306b\u5408\u308f\u305b\u305f\u30c7\u30fc\u30bf\u306e\u81ea\u52d5\u4fee\u6b63\u3001\u30c7\u30fc\u30bf\u306e\u53d7\u3051\u5165\u308c\u3001\u305d\u3057\u3066\u8b66\u544a\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u8868\u793a\u304c\u53ef\u80fd\u3067\u3059\u3002\u30c7\u30fc\u30bf\u5165\u529b\u306e\u4e0d\u4e00\u81f4\u306b\u76f4\u611f\u7684\u306b\u53cd\u5fdc\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u4e00\u65b9\u3001PostgreSQL\u306e\u30c7\u30fc\u30bf\u578b\u306f\u3001\u3088\u308a\u53b3\u683c\u306a\u9069\u5408\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u5165\u529b\u30c7\u30fc\u30bf\u304c\u5b9b\u5148\u306e\u30c7\u30fc\u30bf\u578b\u3068\u5c11\u3057\u3067\u3082\u7570\u306a\u3063\u3066\u3044\u308b\u3068\u3001\u30a8\u30e9\u30fc\u304c\u8fd4\u3055\u308c\u3001\u633f\u5165\u304c\u62d2\u5426\u3055\u308c\u3066\u3057\u307e\u3044\u307e\u3059\u3002PostgreSQL\u3067\u306f\u30c7\u30fc\u30bf\u6574\u5408\u6027\u304c\u91cd\u8996\u3055\u308c\u307e\u3059\u3002<\/p>\n<h3>\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3068\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0<\/h3>\n<p>\u9045\u5ef6\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u3001\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30bb\u30ab\u30f3\u30c0\u30ea\u304c\u30d7\u30e9\u30a4\u30de\u30ea\u304b\u3089\u9045\u308c\u308b\u6642\u9593\uff08\u79d2\u5358\u4f4d\uff09\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30bb\u30ab\u30f3\u30c0\u30ea\u304c\u30d7\u30e9\u30a4\u30de\u30ea\u306e\u72b6\u614b\u3092\u3042\u308b\u6700\u8fd1\u306e\u6642\u70b9\u304b\u3089\u53cd\u6620\u3059\u308b\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u3067\u3059\u3002<\/p>\n<p>MariaDB\u306e\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306f\u3001\u975e\u540c\u671f\u306e\u30de\u30eb\u30c1\u30bd\u30fc\u30b9\u3068\u6e96\u540c\u671f\uff08\u30d7\u30e9\u30a4\u30de\u30ea\/\u30bb\u30ab\u30f3\u30c0\u30ea\uff09\u306e2\u7a2e\u985e\u3002MariaDB Galera Cluster\u3092\u901a\u3058\u3066\u3001\u6e96\u540c\u671f\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3001\u30de\u30eb\u30c1\u30d7\u30e9\u30a4\u30de\u30ea\u30af\u30e9\u30b9\u3001\u9045\u5ef6\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3001\u304a\u3088\u3073\u4e26\u5217\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u4e00\u65b9\u3001PostgreSQL\u3067\u306f\u3001\u30ab\u30b9\u30b1\u30fc\u30c9\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3001\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3001\u540c\u671f\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u52a0\u3048\u3001\u30d7\u30e9\u30a4\u30de\u30ea\/\u30bb\u30ab\u30f3\u30c0\u30ea<a href=\"https:\/\/kinsta.com\/jp\/blog\/postgresql-replication\/\">\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/a>\u304c\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u6700\u65b0\u306eBDR\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u5229\u7528\u3059\u308c\u3070\u3001PostgreSQL\u3067\u53cc\u65b9\u5411\u306e\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3082\u5b9f\u884c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p>\u540c\u671f\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u7528\u306e\u30af\u30a9\u30fc\u30e9\u30e0\u30b3\u30df\u30c3\u30c8\u3068\u3044\u3046\u65b9\u5f0f\u3067\u306f\u3001\u540c\u671f\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u67d4\u8edf\u6027\u3092\u9ad8\u3081\u308b\u305f\u3081\u306b\u3001\u4efb\u610f\u306e\u6570\u306e\u30b9\u30bf\u30f3\u30d0\u30a4\u304c\u5fdc\u7b54\u3057\u305f\u3089\u3001\u305d\u306e\u9806\u5e8f\u306b\u95a2\u4fc2\u306a\u304f\u3001\u3069\u306e\u7a0b\u5ea6\u306e\u6642\u9593\u3067\u30b3\u30df\u30c3\u30c8\u3092\u7d9a\u884c\u3059\u308b\u304b\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u3063\u3066\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u7d99\u7d9a\u7684\u306a\u5c55\u958b\u3068\u66f4\u65b0\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u30ed\u30b8\u30ab\u30eb\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u3001\u30c6\u30fc\u30d6\u30eb\u307e\u305f\u306f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u5358\u4f4d\u3067\u7570\u306a\u308bPostgreSQL\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u4fee\u6b63\u3092\u9001\u4fe1\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30af\u30e9\u30b9\u30bf\u3078\u306e\u30c7\u30fc\u30bf\u8907\u88fd\u65b9\u6cd5\u3092\u8a73\u7d30\u306b\u7ba1\u7406\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/h3>\n<p>MariaDB\u306f\u3001\u983b\u7e41\u306b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d1\u30c3\u30c1\u3092\u30ea\u30ea\u30fc\u30b9\u3057\u3066\u304a\u308a\u3001MariaDB\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306b\u304a\u3051\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u91cd\u8981\u6027\u304c\u4f3a\u3048\u307e\u3059\u3002<\/p>\n<p>PostgreSQL\u30b0\u30ed\u30fc\u30d0\u30eb\u958b\u767a\u30b0\u30eb\u30fc\u30d7\uff08PGDG\uff09\u3067\u3082\u540c\u69d8\u306b\u3001\u5927\u898f\u6a21\u3067\u6d3b\u767a\u306a\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306b\u3088\u3063\u3066\u3001\u3088\u304f\u898b\u3089\u308c\u308b\u8106\u5f31\u6027\u304c\u5305\u62ec\u7684\u306b\u516c\u958b\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<aside role=\"note\" class=\"wp-block-kinsta-notice is-style-important\">\n            <h3>Important<\/h3>\n        <p>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u7406\u7531\u304b\u3089\u3001<a href=\"https:\/\/kinsta.com\/blog\/mysql-version\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306f\u5e38\u306b\u6700\u65b0<\/a>\u306e\u30ea\u30ea\u30fc\u30b9\u3068\u30d1\u30c3\u30c1\u306e\u9069\u7528\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p>\n<\/aside>\n\n<h3>\u30b5\u30a4\u30ba<\/h3>\n<p>MariaDB\u306f\u3001PostgreSQL\u3068\u6bd4\u8f03\u3057\u3066\u30b5\u30a4\u30ba\u304c\u304b\u306a\u308a\u5c0f\u3055\u304f\u3001\u69d8\u3005\u306aOS\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u5229\u7528\u53ef\u80fd\u3067\u3059\u3002\u307e\u305f\u3001\u304b\u306a\u308a\u8efd\u91cf\u3067\u3042\u308b\u3053\u3068\u304b\u3089\u3001\u30e1\u30e2\u30ea\u306e\u6d88\u8cbb\u91cf\u3092\u6291\u3048\u305f\u3044\u5834\u5408\u306b\u306f\u826f\u3044\u9078\u629e\u80a2\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3>\u30b5\u30dd\u30fc\u30c8\u3068\u30b3\u30df\u30e5\u30cb\u30c6\u30a3<\/h3>\n<p>MariaDB\u3067\u306f\u3001MySQL\u3068MariaDB\u306e\u6280\u8853\u62c5\u5f53\u30a8\u30f3\u30b8\u30cb\u30a2\uff08\u4e00\u822c\u7684\u306b\u306f\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u958b\u767a\u8005\u3068\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u7ba1\u7406\u8005\uff09\u306b\u3088\u308b\u30b5\u30dd\u30fc\u30c8\u304c\u5229\u7528\u3067\u304d\u307e\u3059\u3002\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u7248\u3067\u306f\u300124\u6642\u9593\u5e74\u4e2d\u7121\u4f11\u3067\u30b5\u30dd\u30fc\u30c8\u3092\u53d7\u3051\u3089\u308c\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001\u81ea\u5df1\u89e3\u6c7a\u578b\u306e\u30b5\u30dd\u30fc\u30c8\u3068\u3057\u3066\u3001\u89e3\u8aac\u3001\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3001\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306a\u3069\u304c\u63c3\u3063\u305f\u30ca\u30ec\u30c3\u30b8\u30d9\u30fc\u30b9\u3082\u3002<\/p>\n<p>MariaDB\u306f\u3001\u958b\u767a\u8005\u3084\u8ca2\u732e\u8005\u3001\u305d\u306e\u4ed6\u306e\u30e6\u30fc\u30b6\u30fc\u30b0\u30eb\u30fc\u30d7\u3067\u69cb\u6210\u3055\u308c\u305f\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306b\u3088\u3063\u3066\u652f\u3048\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001SNS\u3001\u30e1\u30fc\u30ea\u30f3\u30b0\u30ea\u30b9\u30c8\u3001\u30a4\u30d9\u30f3\u30c8\u3001\u30ab\u30f3\u30d5\u30a1\u30ec\u30f3\u30b9\u306a\u3069\u306e\u3055\u307e\u3056\u307e\u306a\u6a5f\u4f1a\u3092\u901a\u3058\u3066<a href=\"https:\/\/mariadb.com\/kb\/en\/community\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u30e1\u30f3\u30d0\u30fc\u540c\u58eb\u304c\u4ea4\u6d41<\/a>\u3057\u306a\u304c\u3089\u3001MariaDB\u306e\u30c7\u30d0\u30c3\u30b0\u3001\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u5316\u3001\u305d\u3057\u3066\u958b\u767a\u306b\u8ca2\u732e\u3059\u308b\u3053\u3068\u304c\u63a8\u5968\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>PostgreSQL\u306b\u3082\u3001\u30e6\u30fc\u30b6\u30fc\u30b0\u30eb\u30fc\u30d7\u3001\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3001\u30e1\u30fc\u30ea\u30f3\u30b0\u30ea\u30b9\u30c8\u3001\u88dc\u52a9\u7684\u306a\u30ea\u30bd\u30fc\u30b9\u3092\u901a\u3058\u3066\u5229\u7528\u8005\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u3001\u5927\u898f\u6a21\u306a\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001PostgreSQL\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306f\u4e16\u754c\u7684\u306b\u5c55\u958b\u3055\u308c\u3044\u308b\u305f\u3081\u3001\u65e5\u672c\u306e\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306b\u53c2\u52a0\u3057\u305f\u308a\u3001\u65e5\u672c\u8a9e\u3067\u306e\u4ea4\u6d41\u306e\u6a5f\u68b0\u3084\u30ea\u30bd\u30fc\u30b9\u3082\u5f97\u3089\u308c\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n<p>\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u30da\u30fc\u30b8\u306b\u306f\u3001\u30e1\u30fc\u30ea\u30f3\u30b0\u30ea\u30b9\u30c8\u3001\u5b66\u7fd2\u6a5f\u4f1a\u3001\u6c42\u4eba\u60c5\u5831\u306a\u3069\u3001\u69d8\u3005\u306a\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u3042\u308a\u307e\u3059\u3002\u958b\u767a\u8005\u30da\u30fc\u30b8\u3067\u306f\u3001PostgreSQL\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u901a\u3058\u3066\u3001\u958b\u767a\u306e\u8155\u3092\u78e8\u3044\u305f\u308a\u3001\u958b\u767a\u8005\u3092\u76ee\u6307\u3057\u305f\u308a\u3059\u308b\u65b9\u6cd5\u304c\u7d39\u4ecb\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001<a href=\"https:\/\/planet.postgresql.org\/\" target=\"_blank\" rel=\"noopener noreferrer\">Planet PostgreSQL<\/a>\u3068<a href=\"https:\/\/wiki.postgresql.org\/wiki\/Main_Page\" target=\"_blank\" rel=\"noopener noreferrer\">PostgreSQL Wiki<\/a>\u3082\u3001\u88dc\u52a9\u7684\u306a\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u30ea\u30bd\u30fc\u30b9\u3068\u3057\u3066\u6d3b\u7528\u3057\u305f\u3044\u3068\u3053\u308d\u3067\u3059\u3002<\/p>\n<h3>\u8ab2\u984c<\/h3>\n<p>MariaDB\u306f\u3001\u6700\u3082\u5b89\u5168\u3067\u4f7f\u3044\u52dd\u624b\u306e\u826f\u3044\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b7\u30b9\u30c6\u30e0\u3068\u3057\u3066\u305d\u306e\u540d\u3092\u5e83\u3081\u3066\u3044\u307e\u3059\u304c\u3001\u4ed6\u306e\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3068\u540c\u69d8\u306b\u3001\u3044\u304f\u3064\u304b\u306e\u8ab2\u984c\u3082\u898b\u3089\u308c\u307e\u3059\u3002<\/p>\n<p>MariaDB\u3092\u4f01\u696d\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u3057\u3066\u5229\u7528\u3059\u308b\u969b\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u61f8\u5ff5\u70b9\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u30c7\u30d0\u30c3\u30b0\u7528\u30c4\u30fc\u30eb\u306e\u4e0d\u8db3<\/strong>\u2500MariaDB\u306b\u306f\u3001\u95a2\u6570\u3084\u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\u3092\u30c7\u30d0\u30c3\u30b0\u3059\u308b\u5c02\u7528\u30c4\u30fc\u30eb\u304c\u3042\u308a\u307e\u305b\u3093\u3002\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30aa\u30f3\u30e9\u30a4\u30f3\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u306e\u62e1\u5f35\u3092\u542b\u3081\u3001\u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\u306e\u5b89\u5b9a\u6027\u306f\u5b8c\u74a7\u3068\u306f\u8a00\u3048\u307e\u305b\u3093\u3002<\/li>\n<li><strong>\u5c02\u7528<\/strong><strong>\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30b5\u30fc\u30d0\u30fc\u304c\u306a\u3044<\/strong>\u2500\u5c02\u7528\u306e\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30b5\u30fc\u30d0\u30fc\u304c\u3042\u308c\u3070\u3001\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u4f5c\u696d\u3092\u7c21\u7565\u5316\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u304c\u306a\u3044\u3068\u3001\u672c\u756a\u74b0\u5883\u3067\u66f8\u304d\u8fbc\u307e\u308c\u305f\u30ec\u30b3\u30fc\u30c9\u304c\u30b5\u30fc\u30d0\u30fc\u9593\u3067\u8907\u88fd\u3055\u308c\u308b\u3088\u3046\u306b\u3001\u672c\u756a\u74b0\u5883\u3067\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u30df\u30e9\u30fc\u30ea\u30f3\u30b0\u3059\u308b\u305f\u3081\u306e\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u5225\u9014\u7528\u610f\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002MariaDB\u306e\u975e\u540c\u671f\uff08\u30d7\u30e9\u30a4\u30de\u30ea\/\u30d7\u30e9\u30a4\u30de\u30ea\uff09\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u7c21\u7d20\u5316\u3059\u308c\u3070\u3001\u3053\u308c\u304c\u5927\u304d\u304f\u6539\u5584\u3055\u308c\u308b\u306f\u305a\u3067\u3059\u304c\u3001\u672a\u3060\u5b9f\u73fe\u3057\u3066\u3044\u307e\u305b\u3093\u3002<\/li>\n<\/ul>\n<p>MariaDB\u306e\u5bfe\u6297\u99ac\u3068\u3057\u3066\u3001\u5b8c\u5168\u306a\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3068\u3057\u3066\u305d\u306e\u540d\u3092\u99b3\u305b\u308bPostgreSQL\u306f\u3001\u53b3\u3057\u3044\u7af6\u4e89\u74b0\u5883\u306e\u4e2d\u3067\u305d\u306e\u5730\u4f4d\u3092\u7dad\u6301\u3057\u7d9a\u3051\u3066\u3044\u307e\u3059\u3002\u3068\u306f\u8a00\u3048\u3001\u6570\u3005\u306e\u512a\u308c\u305f\u6a5f\u80fd\u304c\u63c3\u3046\u4e00\u65b9\u3067\u3001PostgreSQL\u306b\u3082\u3044\u304f\u3064\u304b\u6539\u5584\u70b9\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u4ee5\u4e0b\u306f\u3001PostgreSQL\u3092\u4f7f\u7528\u3059\u308b\u306b\u3042\u305f\u3063\u3066\u306e\u6ce8\u610f\u4e8b\u9805\u3067\u3059\u3002<\/p>\n<ul>\n<li><strong>\u6642\u9593<\/strong>\u2500PostgreSQL\u306e\u79fb\u884c\u3084\u958b\u767a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u30b7\u30fc\u30e0\u30ec\u30b9\u306b\u9032\u884c\u3059\u308b\u306e\u306b\u306f\u3001\u4e88\u60f3\u4ee5\u4e0a\u306b\u6642\u9593\u304c\u304b\u304b\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u4e88\u671f\u305b\u306c\u554f\u984c\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306f\u3001\u3055\u3089\u306a\u308b\u8abf\u67fb\u304c\u5fc5\u8981\u306b\u306a\u308b\u3082\u306e\u3067\u3001\u9032\u884c\u304c\u9045\u308c\u308b\u539f\u56e0\u3068\u306a\u308b\u3053\u3068\u3082\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u4e8b\u524d\u306b\u3053\u306e\u72b6\u6cc1\u3092\u8003\u616e\u3057\u3066\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u3092\u7acb\u3066\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/li>\n<li><b>\u8cbb\u7528<\/b>\u2500\u300c\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\uff1d100%\u7121\u6599\u300d\u3068\u3044\u3046\u8aa4\u89e3\u306f\u3042\u308a\u304c\u3061\u3067\u3059\u3002\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3084\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3001\u305d\u3057\u3066\u5229\u7528\u81ea\u4f53\u306f\u7121\u6599\u3067\u3059\u304c\u3001\u30b5\u30dd\u30fc\u30c8\u3001\u79fb\u884c\u3001\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u306b\u306f\u6295\u8cc7\u304c\u6b20\u304b\u305b\u307e\u305b\u3093\u3002<\/li>\n<li><strong>\u5c0e\u5165\u898f\u6a21<\/strong>\u2500\u5c0f\u898f\u6a21\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u904b\u7528\u3059\u308b\u5c0f\u3055\u306a\u4f01\u696d\u3067\u3042\u308c\u3070\u3001\u7279\u306b\u554f\u984c\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u5927\u4f01\u696d\u3084\u4e2d\u898f\u6a21\u306e\u4f01\u696d\u306e\u5834\u5408\u306f\u3001PostgreSQL\u3078\u306e\u79fb\u884c\u304c\u8907\u96d1\u306b\u306a\u308b\u305f\u3081\u3001\u5225\u9014\u79fb\u884c\u30b5\u30fc\u30d3\u30b9\u306a\u3069\u304c\u5fc5\u8981\u306b\u306a\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/li>\n<li><strong>\u5c02\u9580\u77e5\u8b58\u304c\u5fc5\u8981<\/strong>\u2500\u3069\u306e\u3088\u3046\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u3042\u3063\u3066\u3082\u3001\u7ba1\u7406\u306b\u306f\u5c02\u9580\u77e5\u8b58\u304c\u6c42\u3081\u3089\u308c\u308b\u3082\u306e\u3002PostgreSQL\u3082\u4f8b\u5916\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u7ba1\u7406\u8005\u306e\u63a1\u7528\u3001\u307e\u305f\u306f\u793e\u54e1\u304cPostgreSQL\u3092\u5b66\u7fd2\u3059\u308b\u8cbb\u7528\u3082\u5ff5\u982d\u306b\u5165\u308c\u307e\u3057\u3087\u3046\u3002<\/li>\n<\/ul>\n<h2>MariaDB\u3068PostgreSQL\u2500\u3069\u3061\u3089\u3092\u9078\u3076\u3079\u304d\u304b<\/h2>\n<p>MariaDB\u306f\u3001\u30c7\u30fc\u30bf\u3092\u6b63\u3057\u3044\u578b\u306b\u5909\u63db\u3059\u308b\u3053\u3068\u3067\u3001\u66f4\u65b0\u3084\u633f\u5165\u6642\u306e\u30c7\u30fc\u30bf\u578b\u3092\u67d4\u8edf\u306b\u5909\u66f4\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u901f\u5ea6\u3068\u30ea\u30bd\u30fc\u30b9\u306e\u5272\u308a\u5f53\u3066\u306b\u304a\u3044\u3066\u512a\u308c\u305f\u6a5f\u80fd\u3067\u3059\u304c\u3001\u30c7\u30fc\u30bf\u304c\u30b9\u30ad\u30fc\u30de\u306b\u6e96\u62e0\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3001\u305d\u306e\u90fd\u5ea6\u6ce8\u610f\u3092\u6255\u308f\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u307e\u305f\u3001MariaDB\u306e\u975e\u540c\u671f\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306f\u3001\u4f4e\u30ec\u30a4\u30c6\u30f3\u30b7\u3068\u9ad8\u53ef\u7528\u6027\u304c\u5fc5\u8981\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u6709\u7528\u3067\u3059\u3002\u3053\u308c\u306b\u8a72\u5f53\u3059\u308b\u5834\u5408\u306f\u3001MariaDB\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/p>\n<p>PostgreSQL\u306f\u3001\u5b9f\u7e3e\u306e\u3042\u308b\u9ad8\u6027\u80fd\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b7\u30b9\u30c6\u30e0\u3067\u3042\u308a\u3001\u4e2d\u5c0f\u4f01\u696d\u3084\u500b\u4eba\u306b\u3068\u3063\u3066\u91cd\u8981\u306b\u306a\u308b\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306e\u9078\u629e\u80a2\u3067\u3059\u3002\u4fdd\u5b88\u7ba1\u7406\u3068\u5c0e\u5165\u306e\u8cbb\u7528\u3092\u6291\u3048\u306a\u304c\u3089\u3001\u5927\u5bb9\u91cf\u306e\u74b0\u5883\u3067\u3082\u5b89\u5b9a\u6027\u3001\u4fe1\u983c\u6027\u3001\u5fdc\u7b54\u6027\u3092\u6c42\u3081\u308b\u4f01\u696d\u3084\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u7406\u60f3\u7684\u3067\u3059\u3002<\/p>\n<h2>\u307e\u3068\u3081<\/h2>\n<p>\u4eca\u56de\u306e\u8a18\u4e8b\u3067\u306f\u3001MariaDB\u3068PostgreSQL\u3092\u8a73\u3057\u304f\u6bd4\u8f03\u3057\u3066\u307f\u307e\u3057\u305f\u3002\u7528\u9014\u306b\u5408\u3063\u305f\u9069\u5207\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u898b\u6975\u3081\u308b\u306b\u3042\u305f\u3063\u3066\u3001\u901f\u5ea6\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3001\u69cb\u6587\u3001\u62e1\u5f35\u6027\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3001\u30b5\u30dd\u30fc\u30c8\u3068\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3001\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306a\u3069\u306e\u91cd\u8981\u306a\u8981\u7d20\u3092\u53d6\u308a\u4e0a\u3052\u3001\u4e21\u8005\u306e\u7279\u5fb4\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>MariaDB\u3068PostgreSQL\u306e\u3069\u3061\u3089\u306b\u3082\u3001\u30e1\u30ea\u30c3\u30c8\u3068\u30c7\u30e1\u30ea\u30c3\u30c8\u304c\u3042\u308a\u307e\u3059\u3002\u6700\u7d42\u7684\u306b\u306f\u3001\u7528\u9014\u3084\u76ee\u7684\u3092\u660e\u78ba\u306b\u3057\u3001\u691c\u8a0e\u3057\u3066\u3044\u308b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304c\u305d\u308c\u3092\u6e80\u305f\u3057\u3066\u304f\u308c\u308b\u304b\u3069\u3046\u304b\u3092\u628a\u63e1\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n<p>MariaDB\u3068PostgreSQL\u306e\u3069\u3061\u3089\u3092\u4f7f\u7528\u3059\u308b\u4e88\u5b9a\u3067\u3059\u304b\uff1f\u4ee5\u4e0b\u306e\u30b3\u30e1\u30f3\u30c8\u6b04\u3067\u305c\u3072\u304a\u805e\u304b\u305b\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u3001\u3042\u3089\u3086\u308b\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u8981\u3068\u306a\u308b\u5b58\u5728\u3002 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