{"id":6100,"date":"2017-11-14T23:41:21","date_gmt":"2017-11-14T14:41:21","guid":{"rendered":"https:\/\/under-q.com\/?p=6100"},"modified":"2017-11-14T23:48:16","modified_gmt":"2017-11-14T14:48:16","slug":"error-establishing-a-database-connection%e3%81%a8%e3%81%af%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/under-q.com\/?p=6100","title":{"rendered":"Error establishing a database connection\u3068\u306f\uff1f"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_89 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u8a18\u4e8b\u306e\u76ee\u6b21<\/p>\n<label for=\"ez-toc-cssicon-toggle-item-6ae92a32d31d7\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" 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href=\"https:\/\/under-q.com\/?p=6100\/#%E3%81%9D%E3%82%82%E3%81%9D%E3%82%82%E3%83%87%E3%83%BC%E3%82%BF%E3%83%99%E3%83%BC%E3%82%B9%E6%8E%A5%E7%B6%9A%E7%A2%BA%E7%AB%8B%E3%82%A8%E3%83%A9%E3%83%BC%E3%81%A8%E3%81%AF%EF%BC%9F\" >\u305d\u3082\u305d\u3082\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u63a5\u7d9a\u78ba\u7acb\u30a8\u30e9\u30fc\u3068\u306f\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/under-q.com\/?p=6100\/#%E3%83%87%E3%83%BC%E3%82%BF%E3%83%99%E3%83%BC%E3%82%B9%E6%8E%A5%E7%B6%9A%E7%A2%BA%E7%AB%8B%E3%82%A8%E3%83%A9%E3%83%BC%E3%81%AE%E5%8E%9F%E5%9B%A0%E3%81%AF%EF%BC%9F\" >\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u63a5\u7d9a\u78ba\u7acb\u30a8\u30e9\u30fc\u306e\u539f\u56e0\u306f\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/under-q.com\/?p=6100\/#%E3%81%A9%E3%81%86%E3%81%99%E3%82%8C%E3%81%B0%E3%81%A1%E3%82%83%E3%82%93%E3%81%A8%E3%83%96%E3%83%AD%E3%82%B0%E3%82%84%E3%83%9B%E3%83%BC%E3%83%A0%E3%83%9A%E3%83%BC%E3%82%B8%E3%82%92%E8%A1%A8%E7%A4%BA%E3%81%A7%E3%81%8D%E3%82%8B%E3%82%88%E3%81%86%E3%81%AB%E3%81%AA%E3%82%8B%E3%81%8B%EF%BC%9F\" >\u3069\u3046\u3059\u308c\u3070\u3061\u3083\u3093\u3068\u30d6\u30ed\u30b0\u3084\u30db\u30fc\u30e0\u30da\u30fc\u30b8\u3092\u8868\u793a\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b\u304b\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/under-q.com\/?p=6100\/#wp-configphp%E3%82%92%E7%B7%A8%E9%9B%86%E3%81%99%E3%82%8B%E3%81%AB%E3%81%AF%E3%81%A9%E3%81%86%E3%81%99%E3%82%8C%E3%81%B0%E3%81%84%E3%81%84%E3%81%AE%E3%81%8B%EF%BC%9F\" >wp-config.php\u3092\u7de8\u96c6\u3059\u308b\u306b\u306f\u3069\u3046\u3059\u308c\u3070\u3044\u3044\u306e\u304b\uff1f<\/a><\/li><\/ul><\/nav><\/div>\n<p>\u30ef\u30fc\u30c9\u30d7\u30ec\u30b9\u3067\u4f5c\u3063\u305f\u30d6\u30ed\u30b0\u3084\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u8a18\u4e8b\u3092\u66f4\u65b0\u3057\u3088\u3046\u3068\u3057\u305f\u3089\u30d6\u30ed\u30b0\u304c\u958b\u3051\u305a\u306b\u5909\u306a\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u307e\u3057\u305f\uff01<\/p>\n<p>\u4eca\u56de\u306f\u3001\u30db\u30fc\u30e0\u30da\u30fc\u30b8\u3092\u30ef\u30fc\u30c9\u30d7\u30ec\u30b9\u3067\u4f5c\u3063\u305f\u53cb\u9054\u304b\u3089\u76f8\u8ac7\u3092\u3046\u3051\u305f\u306e\u3067\u300c\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u63a5\u7d9a\u78ba\u7acb\u30a8\u30e9\u30fc\u300d\u306b\u3064\u3044\u3066\u5099\u5fd8\u9332\u3092\u304b\u3044\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n<div class=\"yellowbox\">Error establishing a database connection<br 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id=\"%E3%81%9D%E3%82%82%E3%81%9D%E3%82%82%E3%83%87%E3%83%BC%E3%82%BF%E3%83%99%E3%83%BC%E3%82%B9%E6%8E%A5%E7%B6%9A%E7%A2%BA%E7%AB%8B%E3%82%A8%E3%83%A9%E3%83%BC%E3%81%A8%E3%81%AF%EF%BC%9F\"><\/span>\u305d\u3082\u305d\u3082\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u63a5\u7d9a\u78ba\u7acb\u30a8\u30e9\u30fc\u3068\u306f\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u63a5\u7d9a\u78ba\u7acb\u30a8\u30e9\u30fc\u3068\u306f\u3001\u305d\u306e\u540d\u524d\u306e\u901a\u308a\u3067\u300c\u30d6\u30ed\u30b0\u3084\u30db\u30fc\u30e0\u30da\u30fc\u30b8\u306b\u8868\u793a\u3059\u308b\u305f\u3081\u306e\u30c7\u30fc\u30bf\u300d\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3068\u304d\u306b\u4f55\u304b\u3057\u3089\u306e\u30a8\u30e9\u30fc\u304c\u3042\u3063\u3066\u8868\u793a\u3067\u304d\u306a\u3044\u72b6\u614b\u306e\u3053\u3068\u3067\u3059\u3002<\/p>\n<p>\u591a\u5c11\u8868\u8a18\u304c\u5909\u308f\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u3059\u304c\u3001\u3061\u3087\u3046\u3069\u4e0a\u306b\u3042\u308b\u753b\u50cf\u306e\u3088\u3046\u306b\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E3%83%87%E3%83%BC%E3%82%BF%E3%83%99%E3%83%BC%E3%82%B9%E6%8E%A5%E7%B6%9A%E7%A2%BA%E7%AB%8B%E3%82%A8%E3%83%A9%E3%83%BC%E3%81%AE%E5%8E%9F%E5%9B%A0%E3%81%AF%EF%BC%9F\"><\/span>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u63a5\u7d9a\u78ba\u7acb\u30a8\u30e9\u30fc\u306e\u539f\u56e0\u306f\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u3053\u306e\u8868\u793a\u306b\u306a\u308b\u5834\u5408\u306e\u539f\u56e0\u306f\u3044\u304f\u3064\u304b\u3042\u308a\u307e\u3059\u304c\u3001\u3088\u304f\u3042\u308b\u306e\u304c\u6b21\u306e\u3088\u3046\u306a\u5834\u5408\u3067\u3059\u3002<\/p>\n<div class=\"yellowbox\">\u30fb\u30ef\u30fc\u30c9\u30d7\u30ec\u30b9\u3067\u30d6\u30ed\u30b0\u3092\u4f5c\u3063\u3066\u3044\u3066\u3001\u30b5\u30fc\u30d0\u30fc\u306e\u7ba1\u7406\u753b\u9762\u4e0a\u3067SQL\u306a\u3069\u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u5909\u66f4\u3057\u305f\u3002<br \/>\n\u30fb\u30ef\u30fc\u30c9\u30d7\u30ec\u30b9\u306e\u30b3\u30f3\u30d5\u30a3\u30b0\u30d5\u30a1\u30a4\u30eb\uff08wp-config.php\uff09\u3092\u76f4\u63a5\u3044\u3058\u3063\u3066\u5909\u66f4\u3057\u3066\u3057\u307e\u3063\u305f\u3002<br \/>\n\u30fb\u30ef\u30fc\u30c9\u30d7\u30ec\u30b9\u306b\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u5c0e\u5165\u3057\u305f\u3089\u8868\u793a\u304c\u304a\u304b\u3057\u304f\u306a\u3063\u305f\u3002<\/div>\n<p>\u3042\u3068\u306f\u3001\u3054\u304f\u307e\u308c\u306b\u3067\u3059\u304c\u3002<\/p>\n<div class=\"yellowbox\">\u30fb\u30b5\u30fc\u30d0\u30fc\u5074\u3067\u4f55\u304b\u30c8\u30e9\u30d6\u30eb\u304c\u767a\u751f\u3057\u3066\u3044\u308b\u3002<\/div>\n<p>\u3068\u3044\u3046\u3053\u3068\u304c\u4e3b\u306a\u539f\u56e0\u3067\u3059\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E3%81%A9%E3%81%86%E3%81%99%E3%82%8C%E3%81%B0%E3%81%A1%E3%82%83%E3%82%93%E3%81%A8%E3%83%96%E3%83%AD%E3%82%B0%E3%82%84%E3%83%9B%E3%83%BC%E3%83%A0%E3%83%9A%E3%83%BC%E3%82%B8%E3%82%92%E8%A1%A8%E7%A4%BA%E3%81%A7%E3%81%8D%E3%82%8B%E3%82%88%E3%81%86%E3%81%AB%E3%81%AA%E3%82%8B%E3%81%8B%EF%BC%9F\"><\/span>\u3069\u3046\u3059\u308c\u3070\u3061\u3083\u3093\u3068\u30d6\u30ed\u30b0\u3084\u30db\u30fc\u30e0\u30da\u30fc\u30b8\u3092\u8868\u793a\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b\u304b\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u3082\u3057\u3001\u3053\u306e\u63a5\u7d9a\u30a8\u30e9\u30fc\u304c\u8d77\u304d\u308b\u539f\u56e0\u304c\u30b5\u30fc\u30d0\u30fc\u4f1a\u793e\u5074\u306b\u3042\u308b\u5834\u5408\u306f\u666e\u53ca\u3092\u5f85\u3064\u3057\u304b\u3042\u308a\u307e\u305b\u3093\u3002<br 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