{"id":27416,"date":"2020-04-14T07:12:59","date_gmt":"2020-04-14T14:12:59","guid":{"rendered":"https:\/\/kinqsta.com\/?post_type=knowledgebase&#038;p=53346"},"modified":"2025-10-02T04:51:16","modified_gmt":"2025-10-01T19:51:16","slug":"wordpress-database","status":"publish","type":"post","link":"https:\/\/kinqsta.com\/jp\/blog\/wordpress-database\/","title":{"rendered":"WordPress\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u521d\u5fc3\u8005\u5411\u3051\u30ac\u30a4\u30c9\uff1a\u305d\u306e\u57fa\u672c\u3068\u30a2\u30af\u30bb\u30b9\u65b9\u6cd5"},"content":{"rendered":"<p>WordPress\u306f\u521d\u5fc3\u8005\u5411\u3051\u306e\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3068\u3057\u3066\u5ba3\u4f1d\u3055\u308c\u3066\u304a\u308a\u3001\u521d\u3081\u3066\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u6240\u6709\u3059\u308b\u591a\u304f\u306e\u4eba\u306b<a href=\"https:\/\/kinqsta.com\/jp\/wordpress-market-share\/\">\u4eba\u6c17\u304c\u3042\u308a<\/a>\u307e\u3059\u3002<a href=\"https:\/\/kinqsta.com\/blog\/learn-wordpress\/\">\u6280\u8853\u7684\u306a\u77e5\u8b58<\/a>\u304c\u306a\u304f\u3066\u3082\u3001WordPress\u3092\u4f7f\u3063\u3066\u591a\u304f\u306e\u3053\u3068\u304c\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u3068\u306f\u8a00\u3048\u3001\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3092\u6700\u5927\u9650\u306b\u6d3b\u7528\u3059\u308b\u305f\u3081\u306b\u3001\u57fa\u672c\u7684\u306a\u8981\u7d20\u3092\u3042\u308b\u7a0b\u5ea6\u7406\u89e3\u3059\u308b\u3053\u3068\u3082\u91cd\u8981\u3067\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u3057\u3070\u3089\u304fWordPress\u3092\u4f7f\u7528\u3057\u3066\u304d\u305f\u3068\u3044\u3046\u4eba\u306b\u306f\u3001\u3053\u308c\u3092\u6a5f\u306bWordPress\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u3057\u304f\u307f\u306b\u3064\u3044\u3066\u52c9\u5f37\u3057\u3066\u307f\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/p>\n<p>\u30b5\u30a4\u30c8\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u3001\u30b5\u30a4\u30c8\u304c\u6a5f\u80fd\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u3059\u3079\u3066\u306e\u60c5\u5831\u3092\u683c\u7d0d\u3059\u308b\u305f\u3081\u3001\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002\u57fa\u672c\u7684\u306a\u77e5\u8b58\u304c\u3042\u308c\u3070\u3001\u4f7f\u7528\u3057\u3066\u3044\u308b\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3092\u3088\u308a\u3088\u304f\u7406\u89e3\u3057\u3001\u7279\u5b9a\u306e\u30bf\u30b9\u30af\u3092\u52b9\u7387\u7684\u306b\u5b9f\u884c\u3057\u3001<a href=\"https:\/\/kinqsta.com\/jp\/blog\/http-status-codes\/\">\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3059\u3089\u5b9f\u884c<\/a>\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u4eca\u56de\u306e\u8a18\u4e8b\u3067\u306f\u3001WordPress\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u306f\u4f55\u304b\u3001\u305d\u3057\u3066\u3001\u3053\u308c\u304c\u3069\u306e\u3088\u3046\u306b\u6a5f\u80fd\u3059\u308b\u304b\u3054\u8aac\u660e\u3057\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u81ea\u5206\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u898b\u3064\u3051\u3066\u7ba1\u7406\u3059\u308b\u65b9\u6cd5\u3082\u898b\u3066\u3044\u304d\u307e\u3059\u3002\u305d\u308c\u3067\u306f\u3001\u65e9\u901f\u53c2\u308a\u307e\u3057\u3087\u3046\uff01<\/p>\n<ul>\n<li><a href=\"#intro\">\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u57fa\u672c<\/a><\/li>\n<li><a href=\"#why\">WordPress\u306b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304c\u5fc5\u8981\u306a\u8a33\u3068\u306f\uff1f<\/a><\/li>\n<li><a href=\"#how\">WordPress\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u3069\u306e\u3088\u3046\u306b\u60c5\u5831\u3092\u6574\u7406\u3057\u3066\u3044\u308b\u306e\u304b<\/a><\/li>\n<li><a href=\"#access-database\">WordPress\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u4f7f\u7528\u3059\u308b\u65b9\u6cd5<\/a><\/li>\n<\/ul>\n<h2 id=\"intro\">\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u57fa\u672c<\/h2>\n<p>\u300c\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u300d\u3068\u3044\u3046\u6982\u5ff5\u306fWordPress\u306b\u56fa\u6709\u306e\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u7c21\u5358\u306b\u8a00\u3046\u3068\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u306f\u3001 <a href=\"https:\/\/searchsqlserver.techtarget.com\/definition\/database\">\u7d44\u7e54\u5316\u3055\u308c\u305f\u30c7\u30fc\u30bf\u306e\u307e\u3068\u307e\u308a<\/a>\u3067\u3059\u3002\u3053\u306e\u30c7\u30fc\u30bf\u306f\u96fb\u5b50\u7684\u306b\u3001\u901a\u5e38\u306f\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30b7\u30b9\u30c6\u30e0\u4e0a\u306b\u4fdd\u5b58\u3055\u308c\u3001\u81ea\u7531\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u307e\u3059\u3002\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30b5\u30a4\u30ba\u3068\u8907\u96d1\u3055\u306f\u3001\u305d\u308c\u305e\u308c\u5927\u304d\u304f\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u5168\u3066\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u5171\u901a\u3057\u3066\u3044\u308b\u3053\u3068\u3068\u3057\u3066\u3001\u60c5\u5831\u306f\u30a2\u30af\u30bb\u30b9\u3057\u3084\u3059\u3044\u65b9\u6cd5\u3067\u4fdd\u5b58\u3055\u308c\u307e\u3059\u3002\u30ec\u30b3\u30fc\u30c9\u3084\u30d5\u30a1\u30a4\u30eb\u306a\u3069\u306e\u5185\u90e8\u306e\u30c7\u30fc\u30bf\u306f\u3001\u901a\u5e38\u3001\u884c\u3001\u5217\u3001\u30c6\u30fc\u30d6\u30eb\u306b\u7de8\u6210\u3055\u308c\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u52d5\u7684\u3067\u3059\u3002\u305d\u308c\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u9650\u308a\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u5185\u306e\u60c5\u5831\u3092\u8ffd\u52a0\u3001\u524a\u9664\u3001\u5909\u66f4\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u306f\u901a\u5e38\u3001\u6a5f\u5bc6\u30c7\u30fc\u30bf\u304c\u542b\u307e\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u3001\u6a29\u9650\u306e\u306a\u3044\u30e6\u30fc\u30b6\u30fc\u3092\u6392\u9664\u3059\u308b\u305f\u3081\u306e\u4f55\u3089\u304b\u306e<a href=\"https:\/\/kinqsta.com\/jp\/blog\/wordpress-security\/\">\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u7b56<\/a>\u304c\u8b1b\u3058\u3089\u308c\u307e\u3059\u3002<\/p>\n<h2 id=\"why\">Why WordPress Requires a Database<\/h2>\n<p>\u4e00\u898b\u3059\u308b\u3068\u6c17\u4ed8\u304b\u306a\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001WordPress\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u4e2d\u8eab\u306f\u898b\u305f\u76ee\u3088\u308a\u3082\u306f\u308b\u304b\u306b\u8907\u96d1\u3067\u3059\u3002\u30b5\u30a4\u30c8\u304c\u5c0f\u3055\u304f\u3068\u3082\u3001\u9069\u5207\u306b\u6a5f\u80fd\u3059\u308b\u3088\u3046\u306b\u88cf\u5074\u3067\u306f\u591a\u304f\u306e\u3053\u3068\u304c\u884c\u308f\u308c\u3066\u3044\u307e\u3059\u3002WordPress\u30b5\u30a4\u30c8\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u7a2e\u985e\u306e\u30c7\u30fc\u30bf\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3054\u60f3\u50cf\u306e\u3068\u304a\u308a\u3001\u305d\u306e\u3088\u3046\u306a\u60c5\u5831\u306f\u3059\u3079\u3066\u4e00\u5143\u5316\u3055\u308c\u305fWordPress\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u4fdd\u5b58\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304c\u3001\u30b5\u30a4\u30c8\u306e\u5b9f\u884c\u3068\u3001\u30e6\u30fc\u30b6\u30fc\u3084\u8a2a\u554f\u8005\u304c\u52a0\u3048\u305f\u5909\u66f4\u306e\u4fdd\u5b58\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002WordPress\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u4fdd\u5b58\u3055\u308c\u308b\u30c7\u30fc\u30bf\u306b\u306f\u3001\u6b21\u306e\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u6295\u7a3f\u3001\u30da\u30fc\u30b8\u3001\u305d\u306e\u4ed6\u306e\u30b3\u30f3\u30c6\u30f3\u30c4<\/li>\n<li><a href=\"https:\/\/kinqsta.com\/jp\/blog\/what-is-taxonomy\/\">\u30ab\u30c6\u30b4\u30ea\u30fc\u3084\u30bf\u30b0<\/a>\u306a\u3069\u306e\u6574\u7406\u306b\u5229\u7528\u3059\u308b\u60c5\u5831<\/li>\n<li><a href=\"https:\/\/kinqsta.com\/jp\/blog\/wordpress-user-roles\/\">\u30e6\u30fc\u30b6\u30fc\u30c7\u30fc\u30bf<\/a>\u3068<a href=\"https:\/\/kinqsta.com\/blog\/wordpress-comments\/\">\u30b3\u30e1\u30f3\u30c8<\/a><\/li>\n<li>\u30b5\u30a4\u30c8\u5168\u4f53\u306e\u8a2d\u5b9a<\/li>\n<li><a href=\"https:\/\/kinqsta.com\/jp\/topics\/wordpress-plugins\/\">\u30d7\u30e9\u30b0\u30a4\u30f3<\/a>\u3068\u30c6\u30fc\u30de\u95a2\u9023\u306e\u30c7\u30fc\u30bf<\/li>\n<\/ul>\n<p>\u3064\u307e\u308a\u3001\u30b5\u30a4\u30c8\u3092\u69cb\u6210\u3059\u308b\u307b\u307c\u3059\u3079\u3066\u306e\u3082\u306e\u306f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u5185\u306b\u3042\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u3060\u3051\u3067\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u6a5f\u80fd\u3092\u5c11\u3057\u5b66\u3093\u3067\u307f\u3088\u3046\u3068\u3044\u3046\u6c17\u306b\u306a\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n<h2>WordPress\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u4ed5\u7d44\u307f<\/h2>\n<p><a href=\"https:\/\/kinqsta.com\/jp\/docs\/wordpress-hosting\/wordpress-getting-started\/manually-installing-wordpress\/\">WordPress\u3092\u30b5\u30a4\u30c8\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/a>\u3059\u308b\u6642\u3001\u305d\u306e\u30d7\u30ed\u30bb\u30b9\u306e\u4e00\u74b0\u3068\u3057\u3066\u3001\u3042\u308b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304c\u4f5c\u6210\u3055\u308c\u307e\u3059\u3002\u901a\u5e38\u3001\u3053\u308c\u306f\u81ea\u52d5\u7684\u306b\u884c\u308f\u308c\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u624b\u52d5\u3067\u4f5c\u6210\u3057\u305f\u308a\u3001\u65e2\u5b58\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u4f7f\u7528\u3057\u3066\u65b0\u3057\u3044\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u4f5c\u6210\u3057\u305f\u308a\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u4f55\u308c\u306b\u305b\u3088\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u307b\u3068\u3093\u3069\u306e\u5834\u5408\u3001<a href=\"https:\/\/kinqsta.com\/jp\/docs\/wordpress-hosting\/wordpress-getting-started\/wordpress-infrastructure\/\">\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306e\u30b5\u30fc\u30d0\u30fc<\/a>\u306b\u4fdd\u5b58\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u6642\u306b\u300c\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30db\u30b9\u30c8\uff08database host\uff09\u300d\u3068\u547c\u3070\u308c\u307e\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u304c\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3068\u3001\u30d6\u30e9\u30a6\u30b6\u304c\u30b5\u30a4\u30c8\u306e\u30b5\u30fc\u30d0\u30fc\u306b\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u4fe1\u3057\u307e\u3059\u3002\u6b21\u306b\u30b5\u30fc\u30d0\u30fc\u306f\u3001\u30b5\u30a4\u30c8\u3092\u8868\u793a\u3057\u3066\u9069\u5207\u306b\u6a5f\u80fd\u3055\u305b\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304c\u6a5f\u80fd\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u72ec\u81ea\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30bb\u30c3\u30c8\u304c\u5fc5\u8981\u3067\u3042\u308b\u3053\u3068\u306b\u3082\u3054\u6ce8\u610f\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>WordPress\u306f\u3001\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3067\u3042\u308b<a href=\"https:\/\/kinqsta.com\/jp\/blog\/what-is-mysql\/\">MySQL\u3068\u3044\u3046\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0<\/a>\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u3088\u3046\u306a\u7406\u7531\u304b\u3089\u6642\u306b\u3001\u30b5\u30a4\u30c8\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304c\u300cMySQL\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u300d\u3068\u547c\u3070\u308c\u308b\u72b6\u6cc1\u306b\u906d\u9047\u3059\u308b\u3053\u3068\u3082\u3042\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002MySQL\u306e\u304a\u304b\u3052\u3067\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304c\u60c5\u5831\u3092\u683c\u7d0d\u3057\u3001\u3042\u306a\u305f\u304c\u305d\u308c\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u30c7\u30fc\u30bf\u3092\u4fdd\u5b58\u3001\u5909\u66f4\u3001\u307e\u305f\u306f\u524a\u9664\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u3001WordPress\u306fMySQL\u306e\u300c\u30af\u30a8\u30ea\u300d\u3092\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u9001\u4fe1\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u5358\u306b\u3001\u3069\u306e\u30c7\u30fc\u30bf\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u3001\u3069\u306e\u3088\u3046\u306b\u51e6\u7406\u3059\u308b\u304b\u3001\u3068\u3044\u3046\u6307\u793a\u304c\u51fa\u3055\u308c\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u306f\u3001\u304b\u306a\u308a\u30b7\u30f3\u30d7\u30eb\u306a<a href=\"https:\/\/makeawebsitehub.com\/sql-query-hacks-wordpress\/\">MySQL\u30af\u30a8\u30ea<\/a>\u306e\u4f8b\u3067\u3059\u3002<\/p>\n<p><code>DELETE FROM wp_comments WHERE wp_comments.comment_approved = 'spam';<\/code><\/p>\n<p>\u3053\u308c\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u30b3\u30e1\u30f3\u30c8\u306b\u95a2\u9023\u3057\u4fdd\u5b58\u3055\u308c\u3066\u3044\u308b\u3059\u3079\u3066\u306e\u30c7\u30fc\u30bf\u3092\u78ba\u8a8d\u3057\u3001\u3042\u306a\u305f\u304c\u30b9\u30d1\u30e0\u3068\u3057\u3066\u30de\u30fc\u30af\u3057\u305f\u3059\u3079\u3066\u306e\u30b3\u30e1\u30f3\u30c8\u3092\u898b\u3064\u3051\u3066\u524a\u9664\u3059\u308b\u3088\u3046\u306b\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u6307\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u591a\u304f\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u95a2\u9023\u306e\u30af\u30a8\u30ea\u306f\u81ea\u52d5\u7684\u306b\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u305f\u3060\u3057\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u76f4\u63a5\u30a2\u30af\u30bb\u30b9\u3057\u3066\u3053\u306e\u3088\u3046\u306a\u30b3\u30de\u30f3\u30c9\u3092\u624b\u52d5\u3067\u5b9f\u884c\u3057\u305f\u308a\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u3092\u4f7f\u7528\u3057\u3066\u30d7\u30ed\u30bb\u30b9\u3092\u7c21\u7565\u5316\u3057\u305f\u308a\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u7279\u5b9a\u306e\u30bf\u30b9\u30af\u3092\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u3067\u5b9f\u884c\u3059\u308b\u3088\u308a\u3082\u7d20\u65e9\u304f\u5b9f\u884c\u3067\u304d\u3001\u4ed6\u306e\u65b9\u6cd5\u3067\u306f\u3067\u304d\u306a\u3044\u3053\u3068\uff08\u30a2\u30ab\u30a6\u30f3\u30c8\u306e\u30e6\u30fc\u30b6\u30fc\u540d\u306e\u5909\u66f4\u306a\u3069\uff09\u3082\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>WordPress\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u898b\u3064\u3051\u3001\u3053\u308c\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u65b9\u6cd5\u3092\u7c21\u5358\u306b\u3054\u8aac\u660e\u3057\u307e\u3059\u3002\u3067\u3082\u305d\u306e\u524d\u306b\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u3069\u306e\u3088\u3046\u306a\u30c6\u30fc\u30d6\u30eb\u304c\u4fdd\u5b58\u3055\u308c\u3066\u3044\u308b\u306e\u304b\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<h2 id=\"how\">WordPress\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u3069\u306e\u3088\u3046\u306b\u60c5\u5831\u3092\u6574\u7406\u3057\u3066\u3044\u308b\u306e\u304b<\/h2>\n<p>\u5148\u306b\u7c21\u5358\u306b\u89e6\u308c\u307e\u3057\u305f\u304c\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u5185\u306e\u60c5\u5831\u306f\u6574\u7406\u306e\u4e0a\u3001\u4fdd\u5b58\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u81a8\u5927\u306a\u91cf\u306e\u60c5\u5831\u306f\u3001\u3059\u3070\u3084\u304f\u7c21\u5358\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3088\u3046\u306b\u3001\u4e00\u9023\u306e\u300c\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30c6\u30fc\u30d6\u30eb\u300d\u306b\u7de8\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u7c21\u5358\u306b\u8a00\u3046\u3068\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30c6\u30fc\u30d6\u30eb\u306f\u30d5\u30a1\u30a4\u30ea\u30f3\u30b0\u30ad\u30e3\u30d3\u30cd\u30c3\u30c8\u306e\u30d5\u30a9\u30eb\u30c0\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3001\u7279\u5b9a\u306e\u30ab\u30c6\u30b4\u30ea\u30fc\u306e\u30c7\u30fc\u30bf\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u4e8b\u696d\u306b\u3088\u3063\u3066\u306f\u8acb\u6c42\u66f8\u7528\u3084\u9818\u53ce\u66f8\u7528\u3068\u3057\u3066\u30d5\u30a9\u30eb\u30c0\u304c\u5206\u304b\u308c\u3066\u3044\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001WordPress\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u306f\u30b3\u30e1\u30f3\u30c8\u7528\u306e\u30c6\u30fc\u30d6\u30eb\u3001\u6295\u7a3f\u7528\u306e\u30c6\u30fc\u30d6\u30eb\u306a\u3069\u304c\u3042\u308a\u307e\u3059\u3002\u5177\u4f53\u7684\u306b\u306f\u3001\u65b0\u3057\u3044WordPress\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u306f<a href=\"https:\/\/codex.wordpress.org\/Database_Description#Table_Overview\">\u6b21\u306e\u30c6\u30fc\u30d6\u30eb\u304c\u542b\u307e\u308c\u308b<\/a>\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li><em>wp_commentmeta<\/em><\/li>\n<li><em>wp_comments<\/em><\/li>\n<li><em>wp_links<\/em><\/li>\n<li><a href=\"https:\/\/kinqsta.com\/jp\/blog\/wp-options-autoloaded-data\/\"><em>wp_options<\/em><\/a><\/li>\n<li><em>wp_postmeta<\/em><\/li>\n<li><em>wp_posts<\/em><\/li>\n<li><em>wp_terms<\/em><\/li>\n<li><em>wp_termmeta<\/em><\/li>\n<li><em>wp_term_relationships<\/em><\/li>\n<li><em>wp_term_taxonomy<\/em><\/li>\n<li><em>wp_usermeta<\/em><\/li>\n<li><em>wp_users<\/em><\/li>\n<\/ul>\n<p>\u3054\u89a7\u306e\u3068\u304a\u308a\u3001\u305d\u308c\u305e\u308c\u306e\u30c6\u30fc\u30d6\u30eb\u306e\u540d\u524d\u3092\u898b\u308c\u3070\u3001\u5404\u30c6\u30fc\u30d6\u30eb\u304c\u4f55\u3092\u5185\u5305\u3057\u3066\u3044\u308b\u304b\u3001\u304a\u304a\u3088\u305d\u306e\u898b\u5f53\u306f\u3064\u304f\u3067\u3057\u3087\u3046\u3002\u3055\u3089\u306b\u3001\u3059\u3079\u3066\u306e\u30c6\u30fc\u30d6\u30eb\u306b\u306f\u3001\u7279\u5b9a\u306e\u30bf\u30a4\u30d7\u306e\u60c5\u5831\u3092\u4fdd\u6301\u3059\u308b\u3055\u307e\u3056\u307e\u306a\u5217\u3084\u30d5\u30a3\u30fc\u30eb\u30c9\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001wp_comments\u30c6\u30fc\u30d6\u30eb\u306b\u306f\u3001\u30da\u30fc\u30b8\u3084\u6295\u7a3f\u306b\u9001\u4fe1\u3055\u308c\u305f\u30b3\u30e1\u30f3\u30c8\u306b\u95a2\u9023\u3059\u308b\u30c7\u30fc\u30bf\u304c\u542b\u307e\u308c\u3066\u304a\u308a\u3001\u305d\u306e\u4e2d\u8eab\u306f\u3001\u6b21\u306e\u5217\u306b\u3055\u3089\u306b\u5206\u985e\u3055\u308c\u307e\u3059\u3002<\/p>\n<ul>\n<li><em>comment_ID<\/em><\/li>\n<li><em>comment_post_ID<\/em><\/li>\n<li><em>comment_author<\/em><\/li>\n<li><em>comment_author_email<\/em><\/li>\n<li><em>comment_author_url<\/em><\/li>\n<li><em>comment_author_IP<\/em><\/li>\n<li><em>comment_date<\/em><\/li>\n<li><em>comment_date_gmt<\/em><\/li>\n<li><em>comment_content<\/em><\/li>\n<li><em>comment_karma<\/em><\/li>\n<li><em>comment_approved<\/em><\/li>\n<li><em>comment_agent<\/em><\/li>\n<li><em>comment_type<\/em><\/li>\n<li><em>comment_parent<\/em><\/li>\n<li><em>user_id<\/em><\/li>\n<\/ul>\n<p>\u3064\u307e\u308a\u3001\u3053\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u7279\u5b9a\u306e\u5404\u30b3\u30e1\u30f3\u30c8\u306b\u95a2\u3059\u308b\u591a\u304f\u306e\u60c5\u5831\u3092\u683c\u7d0d\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u306f\u3001\u30b3\u30e1\u30f3\u30c8\u56fa\u6709\u306eID\u3001\u30b3\u30e1\u30f3\u30c8\u304c\u4f4d\u7f6e\u3057\u3066\u3044\u308b\u6295\u7a3f\u3001\u4f5c\u6210\u8005\u306e\u60c5\u5831\u306a\u3069\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u524d\u306e\u4f8b\u306e\u3088\u3046\u306b<a href=\"https:\/\/kinqsta.com\/jp\/blog\/wordpress-spam-comments\/\">\u30b9\u30d1\u30e0\u30b3\u30e1\u30f3\u30c8\u3092\u524a\u9664<\/a>\u3057\u305f\u3044\u5834\u5408\u3001MySQL\u30af\u30a8\u30ea\u3092\u4f7f\u7528\u3057\u3066\u3001\u3053\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30c6\u30fc\u30d6\u30eb\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h2 id=\"access-database\">WordPress\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u4f7f\u7528\u3059\u308b\u65b9\u6cd5\uff082\u30b9\u30c6\u30c3\u30d7\uff09<\/h2>\n<p>\u307b\u3068\u3093\u3069\u306e\u5834\u5408\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u81ea\u5df1\u5b8c\u7d50\u578b\u3067\u3059\u3002\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u4f5c\u6210\u3057\u3066\u30b5\u30a4\u30c8\u3092\u904b\u55b6\u3059\u308b\u4e0a\u3067\u3001\u3053\u308c\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3068\u306f\u8a00\u3048\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3078\u306e\u30a2\u30af\u30bb\u30b9\u65b9\u6cd5\u3001\u305d\u3057\u3066\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u4ed5\u7d44\u307f\u3092\u7406\u89e3\u3057\u3066\u304a\u304f\u3068\u3001\u69d8\u3005\u306a\u72b6\u6cc1\u3067\u6709\u76ca\u3067\u3059\u3002\u305d\u3082\u305d\u3082WordPress\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u306b\u306a\u308b\u7406\u7531\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<ul>\n<li>\u5b66\u7fd2\u76ee\u7684\u3067\u30a2\u30af\u30bb\u30b9\u3057\u3066\u3001\u30b5\u30a4\u30c8\u306e\u69cb\u9020\u3092\u3088\u308a\u3088\u304f\u7406\u89e3\u3059\u308b\u305f\u3081<\/li>\n<li>WordPress\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u304b\u3089\u306f\u51e6\u7406\u3067\u304d\u306a\u3044\u30bf\u30b9\u30af\u3092\u5b9f\u884c\u3059\u308b\u305f\u3081<\/li>\n<li><a href=\"https:\/\/kinqsta.com\/jp\/blog\/error-establishing-a-database-connection\/\">\u4e00\u822c\u7684\u306aWordPress\u30a8\u30e9\u30fc<\/a>\u306e\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u30d7\u30ed\u30bb\u30b9\u306e\u4e00\u74b0\u3068\u3057\u3066<\/li>\n<\/ul>\n<p>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u95a2\u9023\u3059\u308b\u305d\u306e\u4ed6\u306e\u4e00\u822c\u7684\u306a\u554f\u984c\u3082\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3092\u89e3\u6c7a\u3059\u308b\u65b9\u6cd5\u306f\u3053\u3061\u3089\u306e\u8a18\u4e8b\u300c<a href=\"https:\/\/kinqsta.com\/jp\/blog\/mysql-server-has-gone-away\/\">WordPress\u306e\u201cMySQL Server Has Gone Away\u201d\u30a8\u30e9\u30fc\u3092\u4fee\u6b63\u3059\u308b\u65b9\u6cd5<\/a>\u300d\u3067\u3054\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u3092\u5ff5\u982d\u306b\u7f6e\u3044\u305f\u4e0a\u3067\u3001WordPress\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u7ba1\u7406\u65b9\u6cd5\u3092\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3>\u30b9\u30c6\u30c3\u30d71\uff1aphpMyAdmin\u306b\u30ed\u30b0\u30a4\u30f3\u3059\u308b<\/h3>\n<p>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u30b5\u30a4\u30c8\u306e\u30b5\u30fc\u30d0\u30fc\u306b\u4fdd\u5b58\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u306b\u306f\u3001\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3092\u7d4c\u7531\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u5b9f\u969b\u306e\u624b\u9806\u306f\u3001\u4f7f\u7528\u4e2d\u306e\u30a6\u30a7\u30d6\u30db\u30b9\u30c8\u306b\u3088\u3063\u3066\u591a\u5c11\u7570\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u307b\u3068\u3093\u3069\u306e\u5834\u5408\u3001<a href=\"https:\/\/kinqsta.com\/jp\/docs\/wordpress-hosting\/database-management\/wordpress-database-access\/\">phpMyAdmin\u3068\u3044\u3046\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9<\/a>\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u4f55\u3088\u308a\u3082\u307e\u305a\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u64cd\u4f5c\u3059\u308b\u524d\u306b\u3001<a href=\"https:\/\/kinqsta.com\/jp\/docs\/wordpress-hosting\/wordpress-backups\/#wordpress-backup\">\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u6700\u65b0\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7<\/a>\u3092\u7528\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u8aa4\u64cd\u4f5c\u3057\u3066\u3057\u307e\u3046\u53ef\u80fd\u6027\u306f\u5e38\u306b\u5b58\u5728\u3057\u307e\u3059\u3002\u5143\u306b\u623b\u3059\u306e\u306f\u96e3\u3057\u304f\u3001\u30b5\u30a4\u30c8\u3092\u7834\u58ca\u3059\u308b\u5371\u967a\u6027\u3082\u3042\u308a\u307e\u3059\u3002\u305d\u3053\u3067\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3055\u3048\u3042\u308c\u3070\u3001\u4e07\u304c\u4e00\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u3066\u3082\u3001<a href=\"https:\/\/kinqsta.com\/jp\/blog\/restore-wordpress-from-backup\/\">\u30b5\u30a4\u30c8\u3092\u5143\u306e\u72b6\u614b\u306b\u5fa9\u5143<\/a>\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u6b21\u306b\u3001\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u30a2\u30ab\u30a6\u30f3\u30c8\u5185\u3067phpMyAdmin\u3092\u63a2\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u591a\u304f\u306e\u5834\u5408\u3001<a href=\"https:\/\/kinqsta.com\/jp\/blog\/what-is-cpanel\/\">\u6700\u521d\u306bcPanel\u306b\u30a2\u30af\u30bb\u30b9<\/a>\u3057\u3001\u6b21\u306bphpMyAdmin\u3092\u691c\u7d22\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u304a\u4f7f\u3044\u306e\u30a6\u30a7\u30d6\u30db\u30b9\u30c8\u304c\u72ec\u81ea\u306e\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\u3092\u63a1\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u624b\u9806\u304c\u5c11\u3057\u7570\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001Kinsta\u3067\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u306b\u30ab\u30b9\u30bf\u30e0\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u30d1\u30cd\u30eb<a href=\"https:\/\/kinqsta.com\/jp\/mykinsta\/\">MyKinsta\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9<\/a>\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3042\u306a\u305f\u306e\u30b5\u30a4\u30c8\u304cKinsta\u3067\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u3055\u308c\u3066\u3044\u308b\u306a\u3089\u3001<a href=\"https:\/\/kinqsta.com\/jp\/docs\/wordpress-hosting\/database-management\/wordpress-database-access\/\">\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u306b\u30a2\u30af\u30bb\u30b9<\/a>\u3057\u3001\u7ba1\u7406\u3059\u308b\u30b5\u30a4\u30c8\u3092\u9078\u629e\u3057\u3066\u300c\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3078\u306e\u30a2\u30af\u30bb\u30b9\u300d\u30bb\u30af\u30b7\u30e7\u30f3\u307e\u3067\u30b9\u30af\u30ed\u30fc\u30eb\u3057\u307e\u3059\u3002\u305d\u3053\u306b\u300cphpMyAdmin\u3092\u958b\u304f\u300d\u3068\u3044\u3046\u30ea\u30f3\u30af\u304c\u3042\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_30845\" aria-describedby=\"caption-attachment-30845\" style=\"width: 1427px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-30845 size-full\" src=\"https:\/\/kinqsta.com\/jp\/wp-content\/uploads\/sites\/6\/2020\/04\/mykinsta-open-phpmyadmin0.png\" alt=\"MyKinsta\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\" width=\"1427\" height=\"788\" srcset=\"https:\/\/kinqsta.com\/jp\/wp-content\/uploads\/sites\/6\/2020\/04\/mykinsta-open-phpmyadmin0.png 1427w, https:\/\/kinqsta.com\/jp\/wp-content\/uploads\/sites\/6\/2020\/04\/mykinsta-open-phpmyadmin0-300x166.png 300w, https:\/\/kinqsta.com\/jp\/wp-content\/uploads\/sites\/6\/2020\/04\/mykinsta-open-phpmyadmin0-1024x565.png 1024w, https:\/\/kinqsta.com\/jp\/wp-content\/uploads\/sites\/6\/2020\/04\/mykinsta-open-phpmyadmin0-768x424.png 768w\" sizes=\"auto, (max-width: 1427px) 100vw, 1427px\" \/><figcaption id=\"caption-attachment-30845\" class=\"wp-caption-text\">MyKinsta\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9<\/figcaption><\/figure>\n<p>\u30ed\u30b0\u30a4\u30f3\u753b\u9762\u304c\u8868\u793a\u3055\u308c\u308b\u306e\u3067\u3001\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u306e\u300c\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3078\u306e\u30a2\u30af\u30bb\u30b9\u300d\u30bb\u30af\u30b7\u30e7\u30f3\u306b\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30e6\u30fc\u30b6\u30fc\u540d\u3068\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u5165\u529b\u3057\u307e\u3059\u3002\u3059\u308b\u3068\u3001phpMyAdmin\u7ba1\u7406\u753b\u9762\u304c\u958b\u304d\u307e\u3059\u3002<\/p>\n<h3>\u30b9\u30c6\u30c3\u30d72\uff1a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u5909\u66f4\u3092\u52a0\u3048\u308b<\/h3>\n<p>\u3069\u306e\u3088\u3046\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3088\u3046\u3068\u3082\u3001phpMyAdmin\u306e\u5916\u89b3\u306f\u4e00\u8cab\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1920px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinqsta.com\/jp\/wp-content\/uploads\/sites\/6\/2019\/08\/phpMyAdmin-manager-1.png\" alt=\"phpMyAdmin\u7ba1\u7406\u753b\u9762\" width=\"1920\" height=\"1056\"><figcaption class=\"wp-caption-text\">phpMyAdmin\u7ba1\u7406\u753b\u9762<\/figcaption><\/figure>\n<p>\u753b\u9762\u4e0a\u90e8\u306e\u300c\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u300d\u30bf\u30d6\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u3001\u4e00\u89a7\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002phpMyAdmin\u81ea\u4f53\u306b\u95a2\u9023\u3059\u308b\u3082\u306e\u3068\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u540d\u304c\u4ed8\u3051\u3089\u308c\u305f\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002\u5f8c\u8005\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1446px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinqsta.com\/jp\/wp-content\/uploads\/sites\/6\/2019\/08\/MySQL-database-2.png\" alt=\"MySQL\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\" width=\"1446\" height=\"1042\"><figcaption class=\"wp-caption-text\">MySQL\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9<\/figcaption><\/figure>\n<p>\u3054\u89a7\u306e\u3068\u304a\u308a\u3001\u3053\u3053\u306b\u306f\u524d\u8ff0\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30c6\u30fc\u30d6\u30eb\u306e\u30ea\u30b9\u30c8\u304c\u683c\u7d0d\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u305d\u308c\u305e\u308c\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u3001\u4e2d\u306b\u3042\u308b\u5217\u3068\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n<figure style=\"width: 972px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinqsta.com\/jp\/wp-content\/uploads\/sites\/6\/2019\/08\/MySQL-database-wp-options.png\" alt=\"MySQL\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306ewp_options\" width=\"972\" height=\"1056\"><figcaption class=\"wp-caption-text\">MySQL\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306ewp_options<\/figcaption><\/figure>\n<p>\u3053\u3053\u304b\u3089\u3001\u3055\u307e\u3056\u307e\u306a\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3057\u3001\u30c7\u30fc\u30bf\u306e\u691c\u7d22\u3001\u8ffd\u52a0\u3001\u5909\u66f4\u3001\u524a\u9664\u304c\u3067\u304d\u307e\u3059\u3002\u4f8b\u3068\u3057\u3066\u3001<a href=\"https:\/\/kinqsta.com\/blog\/change-wordpress-username\/\">WordPress\u30a2\u30ab\u30a6\u30f3\u30c8\u306e\u30e6\u30fc\u30b6\u30fc\u540d\u3092\u5909\u66f4<\/a>\u3059\u308b\u65b9\u6cd5\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u3053\u308c\u306f\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u3067\u306f\u5b9f\u884c\u3067\u304d\u306a\u3044\u3053\u3068\u3067\u3059\u304c\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3068\u7c21\u5358\u3067\u3059\u3002<\/p>\n<p>\u3053\u308c\u3092\u884c\u3046\u306b\u306f\u3001wp_users\u30c6\u30fc\u30d6\u30eb\u3092\u9078\u629e\u3057\u3001\u5909\u66f4\u3057\u305f\u3044\u30e6\u30fc\u30b6\u30fc\u540d\u306e\u6a2a\u306b\u3042\u308b\u300c\u7de8\u96c6\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n<figure style=\"width: 862px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinqsta.com\/jp\/wp-content\/uploads\/sites\/6\/2019\/08\/change-username-database.png\" alt=\"\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u901a\u3058\u3066\u30e6\u30fc\u30b6\u30fc\u540d\u3092\u7de8\u96c6\u3059\u308b\" width=\"862\" height=\"689\"><figcaption class=\"wp-caption-text\">\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u901a\u3058\u3066\u30e6\u30fc\u30b6\u30fc\u540d\u3092\u7de8\u96c6\u3059\u308b<\/figcaption><\/figure>\n<p>\u6b21\u306b\u3001user_login\u306e\u9805\u76ee\u306b\u3042\u308b\u300c\u5024\u300d\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u306b\u65b0\u3057\u3044\u30e6\u30fc\u30b6\u30fc\u540d\u3092\u5165\u529b\u3057\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1196px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinqsta.com\/jp\/wp-content\/uploads\/sites\/6\/2019\/08\/change-username-database-2.png\" alt=\"WordPress\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u76f4\u63a5\u30e6\u30fc\u30b6\u30fc\u540d\u3092\u66f4\u65b0\u5b8c\u4e86\" width=\"1196\" height=\"579\"><figcaption 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