{"id":3284,"date":"2025-06-28T23:24:28","date_gmt":"2025-06-28T19:54:28","guid":{"rendered":"https:\/\/zinocode.ir\/blog\/?p=3284"},"modified":"2025-07-04T14:01:35","modified_gmt":"2025-07-04T10:31:35","slug":"fix-database-connection-error-wordpress","status":"publish","type":"post","link":"https:\/\/zinocode.ir\/blog\/fix-database-connection-error-wordpress\/","title":{"rendered":"\u0631\u0627\u0647\u0646\u0645\u0627\u06cc \u06a9\u0627\u0645\u0644 \u062d\u0644 \u062e\u0637\u0627\u06cc “Error Establishing a Database Connection” \u062f\u0631 \u0648\u0631\u062f\u067e\u0631\u0633"},"content":{"rendered":"

\u0645\u0642\u062f\u0645\u0647<\/strong><\/h2>\n

\u0627\u06af\u0631 \u0634\u0645\u0627 \u0647\u0645 \u0628\u0627 \u062e\u0637\u0627\u06cc \u0645\u0634\u0647\u0648\u0631 “Error Establishing a Database Connection” \u062f\u0631 \u0648\u0631\u062f\u067e\u0631\u0633 \u0645\u0648\u0627\u062c\u0647 \u0634\u062f\u0647\u200c\u0627\u06cc\u062f\u060c \u0628\u062f\u0627\u0646\u06cc\u062f \u062a\u0646\u0647\u0627 \u0646\u06cc\u0633\u062a\u06cc\u062f! \u0627\u06cc\u0646 \u062e\u0637\u0627 \u06cc\u06a9\u06cc \u0627\u0632 \u0631\u0627\u06cc\u062c\u200c\u062a\u0631\u06cc\u0646 \u0645\u0634\u06a9\u0644\u0627\u062a \u06a9\u0627\u0631\u0628\u0631\u0627\u0646 \u0648\u0631\u062f\u067e\u0631\u0633 \u0627\u0633\u062a \u0648 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u062f\u0644\u0627\u06cc\u0644 \u0645\u062e\u062a\u0644\u0641\u06cc \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f. \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647\u060c \u0628\u0647 \u0632\u0628\u0627\u0646 \u0633\u0627\u062f\u0647 \u0648 \u0647\u0645\u0631\u0627\u0647 \u0628\u0627 \u0631\u0627\u0647\u200c\u062d\u0644\u200c\u0647\u0627\u06cc \u0639\u0645\u0644\u06cc\u060c \u0628\u0647 \u062d\u0644 \u062e\u0637\u0627\u06cc \u0627\u062a\u0635\u0627\u0644 \u0628\u0647 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u062f\u0631 \u0648\u0631\u062f\u067e\u0631\u0633 \u0645\u06cc\u200c\u067e\u0631\u062f\u0627\u0632\u06cc\u0645.<\/p>\n

\n

\u062e\u0637\u0627\u06cc “Error Establishing a Database Connection” \u0686\u06cc\u0633\u062a\u061f<\/strong><\/h2>\n

\u0627\u06cc\u0646 \u067e\u06cc\u0627\u0645 \u062e\u0637\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f \u06a9\u0647 \u0633\u0627\u06cc\u062a \u0648\u0631\u062f\u067e\u0631\u0633\u06cc \u0634\u0645\u0627 \u0646\u062a\u0648\u0627\u0646\u0633\u062a\u0647 \u0628\u0647 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 (Database) \u0645\u062a\u0635\u0644 \u0634\u0648\u062f. \u0648\u0631\u062f\u067e\u0631\u0633 \u0628\u0631\u0627\u06cc \u0628\u0627\u0631\u06af\u0630\u0627\u0631\u06cc \u0635\u0641\u062d\u0627\u062a \u0633\u0627\u06cc\u062a\u060c \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u062f \u062a\u0627 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0631\u0627 \u0627\u0632 \u062f\u06cc\u062a\u0627\u0628\u06cc\u0633 \u062f\u0631\u06cc\u0627\u0641\u062a \u06a9\u0646\u062f. \u0648\u0642\u062a\u06cc \u0627\u06cc\u0646 \u0627\u062a\u0635\u0627\u0644 \u0628\u0647 \u0647\u0631 \u062f\u0644\u06cc\u0644\u06cc \u0628\u0631\u0642\u0631\u0627\u0631 \u0646\u0634\u0648\u062f\u060c \u0627\u06cc\u0646 \u062e\u0637\u0627 \u0646\u0645\u0627\u06cc\u0634 \u062f\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/p>\n

\n

\u062f\u0644\u0627\u06cc\u0644 \u0631\u0627\u06cc\u062c \u0628\u0631\u0648\u0632 \u0627\u06cc\u0646 \u062e\u0637\u0627<\/strong><\/h2>\n
    \n
  1. \n

    \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0646\u0627\u062f\u0631\u0633\u062a \u062f\u0631 \u0641\u0627\u06cc\u0644 wp-config.php<\/code><\/strong><\/p>\n<\/li>\n

  2. \n

    \u062e\u0631\u0627\u0628\u06cc \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647<\/strong><\/p>\n<\/li>\n

  3. \n

    \u0645\u0634\u06a9\u0644\u0627\u062a \u0633\u0631\u0648\u0631 MySQL \u06cc\u0627 \u0647\u0627\u0633\u062a<\/strong><\/p>\n<\/li>\n

  4. \n

    \u0627\u0641\u0632\u0648\u0646\u0647 \u06cc\u0627 \u0642\u0627\u0644\u0628 \u0646\u0627\u0633\u0627\u0632\u06af\u0627\u0631<\/strong><\/p>\n<\/li>\n

  5. \n

    \u0647\u06a9 \u06cc\u0627 \u062f\u0633\u062a\u06a9\u0627\u0631\u06cc \u0645\u062e\u0631\u0628 \u062f\u0631 \u0633\u0627\u06cc\u062a<\/strong><\/p>\n<\/li>\n<\/ol>\n

    \n

    \u0645\u0631\u062d\u0644\u0647 \u0628\u0647 \u0645\u0631\u062d\u0644\u0647 \u0631\u0641\u0639 \u0645\u0634\u06a9\u0644<\/strong><\/h2>\n

    1. \u0628\u0631\u0631\u0633\u06cc \u0641\u0627\u06cc\u0644 wp-config.php<\/strong><\/h3>\n

    \u0648\u0627\u0631\u062f \u0647\u0627\u0633\u062a \u062e\u0648\u062f \u0634\u0648\u06cc\u062f \u0648 \u0641\u0627\u06cc\u0644 wp-config.php<\/code> \u0631\u0627 \u0628\u0627\u0632 \u06a9\u0646\u06cc\u062f. \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u062f \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0632\u06cc\u0631 \u062f\u0642\u06cc\u0642 \u0648\u0627\u0631\u062f \u0634\u062f\u0647 \u0628\u0627\u0634\u062f:<\/p>\n

    \n
    <\/div>\n
    define<\/span>( 'DB_NAME'<\/span>, '\u0646\u0627\u0645 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647'<\/span> );
    \ndefine<\/span>( 'DB_USER'<\/span>, '\u0646\u0627\u0645 \u06a9\u0627\u0631\u0628\u0631\u06cc'<\/span> );
    \ndefine<\/span>( 'DB_PASSWORD'<\/span>, '\u0631\u0645\u0632 \u0639\u0628\u0648\u0631'<\/span> );
    \ndefine<\/span>( 'DB_HOST'<\/span>, 'localhost'<\/span> );
    \n<\/code><\/div>\n<\/div>\n
    \n

    \u0627\u06af\u0631 \u0627\u0632 \u0647\u0627\u0633\u062a \u062e\u0627\u0635\u06cc \u0645\u0627\u0646\u0646\u062f Cloudways \u06cc\u0627 DigitalOcean \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u06cc\u062f\u060c \u0645\u0642\u062f\u0627\u0631 DB_HOST<\/code> \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0645\u062a\u0641\u0627\u0648\u062a \u0628\u0627\u0634\u062f (\u0645\u062b\u0644\u0627\u064b \u0622\u06cc\u200c\u067e\u06cc \u0633\u0631\u0648\u0631 \u062f\u06cc\u062a\u0627\u0628\u06cc\u0633).<\/p>\n<\/blockquote>\n

    \n

    2. \u062a\u0633\u062a \u0627\u062a\u0635\u0627\u0644 \u062f\u06cc\u062a\u0627\u0628\u06cc\u0633 \u0628\u0627 \u06cc\u06a9 \u0641\u0627\u06cc\u0644 PHP \u0633\u0627\u062f\u0647<\/strong><\/h3>\n

    \u06cc\u06a9 \u0641\u0627\u06cc\u0644 \u0628\u0647 \u0646\u0627\u0645 testdb.php<\/code> \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u062f \u0648 \u06a9\u062f \u0632\u06cc\u0631 \u0631\u0627 \u062f\u0631 \u0622\u0646 \u0642\u0631\u0627\u0631 \u062f\u0647\u06cc\u062f:<\/p>\n

    \n
    \n
    \n
    <?php<\/span><\/code><\/code><\/div>\n<\/div>\n<\/div>\n

    \n$mysqli<\/span> = new<\/span> mysqli<\/span>(\"localhost\"<\/span>, \"DB_USER\"<\/span>, \"DB_PASSWORD\"<\/span>, \"DB_NAME\"<\/span>);<\/code><\/code>if<\/span> ($mysqli<\/span>->connect_error) {
    \ndie<\/span>(“Connection failed: “<\/span> . $mysqli<\/span>->connect_error);
    \n}
    \necho<\/span> “Connected successfully”<\/span>;
    \n?><\/span><\/div>\n<\/div>\n

    \u0627\u06af\u0631 \u067e\u06cc\u0627\u0645 “Connected successfully” \u0631\u0627 \u062f\u06cc\u062f\u06cc\u062f\u060c \u0627\u062a\u0635\u0627\u0644 \u0628\u0631\u0642\u0631\u0627\u0631 \u0627\u0633\u062a.<\/p>\n

    \n

    3. \u0631\u0641\u0639 \u062e\u0637\u0627\u06cc \u062e\u0631\u0627\u0628 \u0628\u0648\u062f\u0646 \u062f\u06cc\u062a\u0627\u0628\u06cc\u0633<\/strong><\/h3>\n

    \u0627\u06af\u0631 \u0628\u0647 \u067e\u0646\u0644 \u0645\u062f\u06cc\u0631\u06cc\u062a \u0648\u0631\u062f\u067e\u0631\u0633 \u062f\u0633\u062a\u0631\u0633\u06cc \u062f\u0627\u0631\u06cc\u062f\u060c \u0627\u0632 \u0645\u0633\u06cc\u0631:
    \n\u0627\u0628\u0632\u0627\u0631\u0647\u0627 > \u0633\u0644\u0627\u0645\u062a \u0633\u0627\u06cc\u062a<\/code> \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0645\u0634\u06a9\u0644\u06cc \u06af\u0632\u0627\u0631\u0634 \u0634\u062f\u0647 \u06cc\u0627 \u062e\u06cc\u0631.<\/p>\n

    \u062f\u0631 \u0635\u0648\u0631\u062a \u0639\u062f\u0645 \u062f\u0633\u062a\u0631\u0633\u06cc\u060c \u062f\u0631 wp-config.php<\/code> \u0627\u06cc\u0646 \u062e\u0637 \u0631\u0627 \u0627\u0636\u0627\u0641\u0647 \u06a9\u0646\u06cc\u062f:<\/p>\n

    \n
    <\/div>\n
    define<\/span>('WP_ALLOW_REPAIR'<\/span>, true<\/span>);
    \n<\/code><\/div>\n<\/div>\n

    \u0633\u067e\u0633 \u0628\u0647 \u0627\u06cc\u0646 \u0622\u062f\u0631\u0633 \u0628\u0631\u0648\u06cc\u062f:<\/p>\n


    http:\/\/yoursite.com\/wp-admin\/maint\/repair.php<\/code><\/p>\n

    \u0648 \u0639\u0645\u0644\u06cc\u0627\u062a \u062a\u0639\u0645\u06cc\u0631 \u0631\u0627 \u0627\u0646\u062c\u0627\u0645 \u062f\u0647\u06cc\u062f.<\/p>\n

    \n

    \u0646\u06a9\u062a\u0647!<\/strong> \u0641\u0631\u0627\u0645\u0648\u0634 \u0646\u06a9\u0646\u06cc\u062f \u067e\u0633 \u0627\u0632 \u0627\u062a\u0645\u0627\u0645\u060c \u0627\u06cc\u0646 \u062e\u0637 \u0631\u0627 \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f!<\/p>\n<\/blockquote>\n

    \n

    4. \u0628\u0631\u0631\u0633\u06cc \u0647\u0627\u0633\u062a \u06cc\u0627 \u0633\u0631\u0648\u0631<\/strong><\/h3>\n

    \u06af\u0627\u0647\u06cc \u0633\u0631\u0648\u0631 MySQL \u0627\u0632 \u06a9\u0627\u0631 \u0627\u0641\u062a\u0627\u062f\u0647 \u06cc\u0627 \u0628\u06cc\u0634 \u0627\u0632 \u062d\u062f \u0628\u0627\u0631 \u062f\u0627\u0631\u062f. \u0628\u0627 \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc \u0647\u0627\u0633\u062a \u062a\u0645\u0627\u0633 \u0628\u06af\u06cc\u0631\u06cc\u062f \u0648 \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0628\u0631\u0631\u0633\u06cc \u0633\u0631\u0648\u0631 MySQL \u0631\u0627 \u0628\u062f\u0647\u06cc\u062f.<\/p>\n

    \n

    5. \u063a\u06cc\u0631\u0641\u0639\u0627\u0644\u200c\u0633\u0627\u0632\u06cc \u0627\u0641\u0632\u0648\u0646\u0647\u200c\u0647\u0627 \u0648 \u0642\u0627\u0644\u0628\u200c\u0647\u0627<\/strong><\/h3>\n

    \u0627\u0632 \u0637\u0631\u06cc\u0642 FTP \u06cc\u0627 File Manager\u060c \u067e\u0648\u0634\u0647 plugins<\/code> \u0631\u0627 \u0628\u0647 plugins_backup<\/code> \u062a\u063a\u06cc\u06cc\u0631 \u062f\u0647\u06cc\u062f. \u0627\u06af\u0631 \u0645\u0634\u06a9\u0644 \u062d\u0644 \u0634\u062f\u060c \u06cc\u06a9\u06cc \u06cc\u06a9\u06cc \u0627\u0641\u0632\u0648\u0646\u0647\u200c\u0647\u0627 \u0631\u0627 \u0641\u0639\u0627\u0644 \u06a9\u0646\u06cc\u062f \u062a\u0627 \u0639\u0627\u0645\u0644 \u0645\u0634\u06a9\u0644 \u0631\u0627 \u067e\u06cc\u062f\u0627 \u06a9\u0646\u06cc\u062f.<\/p>\n

    \n

    \u067e\u06cc\u0634\u06af\u06cc\u0631\u06cc \u0627\u0632 \u0628\u0631\u0648\u0632 \u0645\u062c\u062f\u062f \u062e\u0637\u0627<\/strong><\/h2>\n