Title: [HyperDB] Support - page 2 | WordPress.org --- # [HyperDB] Support Search for: [Log in to Create a Topic](https://login.wordpress.org/?redirect_to=https%3A%2F%2Fwordpress.org%2Fsupport%2Fplugin%2Fhyperdb%2Fpage%2F2%2F%3Foutput_format%3Dmd&locale=en_US) [←](https://wordpress.org/support/plugin/hyperdb/?output_format=md) [1](https://wordpress.org/support/plugin/hyperdb/?output_format=md) 2 [3](https://wordpress.org/support/plugin/hyperdb/page/3/?output_format=md) [4](https://wordpress.org/support/plugin/hyperdb/page/4/?output_format=md) [5](https://wordpress.org/support/plugin/hyperdb/page/5/?output_format=md) [6](https://wordpress.org/support/plugin/hyperdb/page/6/?output_format=md) [→](https://wordpress.org/support/plugin/hyperdb/page/3/?output_format=md) - Topic - Participants - Replies - Last Post * - [how we check the read and write database connected](https://wordpress.org/support/topic/how-we-check-the-read-and-write-database-connected/) - Started by: [ankur89](https://wordpress.org/support/users/ankur89/) - 1 - 0 - [5 years, 11 months ago](https://wordpress.org/support/topic/how-we-check-the-read-and-write-database-connected/) - [ankur89](https://wordpress.org/support/users/ankur89/) * - [How to add a horizontal partition using HyperDB](https://wordpress.org/support/topic/how-to-add-a-horizontal-partition-using-hyperdb/) - Started by: [kishanunjia](https://wordpress.org/support/users/kishanunjia/) - 1 - 0 - [5 years, 12 months ago](https://wordpress.org/support/topic/how-to-add-a-horizontal-partition-using-hyperdb/) - [kishanunjia](https://wordpress.org/support/users/kishanunjia/) * - [Site is up but logs are still outputing: PHP Warning: mysqli_real_connect(): ph](https://wordpress.org/support/topic/site-is-up-but-logs-are-still-outputing-php-warning-mysqli_real_connect-ph/) - Started by: [SoN9ne](https://wordpress.org/support/users/son9ne/) - 1 - 0 - [6 years, 1 month ago](https://wordpress.org/support/topic/site-is-up-but-logs-are-still-outputing-php-warning-mysqli_real_connect-ph/) - [SoN9ne](https://wordpress.org/support/users/son9ne/) * - [Hyperdb miscategorizes ‘SELECT…FOR UPDATE’ queries as ‘read’](https://wordpress.org/support/topic/hyperdb-miscategorizes-select-for-update-queries-as-read/) - Started by: [justinmaurerdotdev](https://wordpress.org/support/users/360zen/) - 1 - 0 - [6 years, 2 months ago](https://wordpress.org/support/topic/hyperdb-miscategorizes-select-for-update-queries-as-read/) - [justinmaurerdotdev](https://wordpress.org/support/users/360zen/) * - [Custom Post Types in Separate DBs?](https://wordpress.org/support/topic/custom-post-types-in-separate-dbs/) - Started by: [TMS](https://wordpress.org/support/users/themysticalsock/) - 1 - 0 - [6 years, 2 months ago](https://wordpress.org/support/topic/custom-post-types-in-separate-dbs/) - [TMS](https://wordpress.org/support/users/themysticalsock/) * - [HyperDB doesn’t understand queries from WP-GeoMeta](https://wordpress.org/support/topic/hyperdb-doesnt-understand-queries-from-wp-geometa/) - Started by: [laiconsulting](https://wordpress.org/support/users/laiconsulting/) - 1 - 0 - [6 years, 2 months ago](https://wordpress.org/support/topic/hyperdb-doesnt-understand-queries-from-wp-geometa/) - [laiconsulting](https://wordpress.org/support/users/laiconsulting/) * - [New table per Multisite Blog?](https://wordpress.org/support/topic/new-table-per-multisite-blog/) - Started by: [TMS](https://wordpress.org/support/users/themysticalsock/) - 1 - 1 - [6 years, 2 months ago](https://wordpress.org/support/topic/new-table-per-multisite-blog/#post-12609238) - [TMS](https://wordpress.org/support/users/themysticalsock/) * - [split existing db](https://wordpress.org/support/topic/split-existing-db/) - Started by: [mkmazid](https://wordpress.org/support/users/mkmazid/) - 3 - 3 - [6 years, 2 months ago](https://wordpress.org/support/topic/split-existing-db/#post-12620721) - [SoN9ne](https://wordpress.org/support/users/son9ne/) * - [A lot of PHP Notices](https://wordpress.org/support/topic/a-lot-of-php-notices/) - Started by: [v.ilinov](https://wordpress.org/support/users/valentinilinov/) - 2 - 1 - [5 years, 11 months ago](https://wordpress.org/support/topic/a-lot-of-php-notices/#post-13060797) - [Jorge](https://wordpress.org/support/users/androidsfinest/) * - [Custom WPDB to another DB server](https://wordpress.org/support/topic/custom-wpdb-to-another-db-server/) - Started by: [Alex](https://wordpress.org/support/users/wayfindertm/) - 1 - 0 - [6 years, 2 months ago](https://wordpress.org/support/topic/custom-wpdb-to-another-db-server/) - [Alex](https://wordpress.org/support/users/wayfindertm/) * - [WP MultiSite: Split Databases](https://wordpress.org/support/topic/wp-multisite-split-databases/) - Started by: [jpmelnik](https://wordpress.org/support/users/jpmelnik/) - 1 - 0 - [6 years, 2 months ago](https://wordpress.org/support/topic/wp-multisite-split-databases/) - [jpmelnik](https://wordpress.org/support/users/jpmelnik/) * - [Cannot Login](https://wordpress.org/support/topic/cannot-login-97/) - Started by: [jpmelnik](https://wordpress.org/support/users/jpmelnik/) - 1 - 0 - [6 years, 3 months ago](https://wordpress.org/support/topic/cannot-login-97/) - [jpmelnik](https://wordpress.org/support/users/jpmelnik/) * - [NGINX and Multisite](https://wordpress.org/support/topic/nginx-and-multisite-2/) - Started by: [jpmelnik](https://wordpress.org/support/users/jpmelnik/) - 2 - 2 - [6 years, 3 months ago](https://wordpress.org/support/topic/nginx-and-multisite-2/#post-12521912) - [jpmelnik](https://wordpress.org/support/users/jpmelnik/) * - [Enabling SSL support for HyperDB](https://wordpress.org/support/topic/enabling-ssl-support-for-hyperdb/) - Started by: [binaryitsystems](https://wordpress.org/support/users/binaryitsystems/) - 1 - 0 - [6 years, 3 months ago](https://wordpress.org/support/topic/enabling-ssl-support-for-hyperdb/) - [binaryitsystems](https://wordpress.org/support/users/binaryitsystems/) * - [MySQL 5.7 Error Reading Communication Packet](https://wordpress.org/support/topic/mysql-5-7-error-reading-communication-packet/) - Started by: [Scott Bisker](https://wordpress.org/support/users/wfscottb/) - 3 - 2 - [5 years, 7 months ago](https://wordpress.org/support/topic/mysql-5-7-error-reading-communication-packet/#post-13602119) - [wlpdrpat](https://wordpress.org/support/users/wlpdrpat/) * - [is hyperdb compatible with W3 Total Cache?](https://wordpress.org/support/topic/is-hyperdb-compatible-with-w3-total-cache/) - Started by: [mamarce](https://wordpress.org/support/users/mamarce/) - 2 - 1 - [6 years, 2 months ago](https://wordpress.org/support/topic/is-hyperdb-compatible-with-w3-total-cache/#post-12620097) - [laiconsulting](https://wordpress.org/support/users/laiconsulting/) * - [MySQL Strict Mode Comptatibility](https://wordpress.org/support/topic/mysql-strict-mode-comptatibility/) - Started by: [nambrosch](https://wordpress.org/support/users/nambrosch/) - 2 - 2 - [6 years ago](https://wordpress.org/support/topic/mysql-strict-mode-comptatibility/#post-12916666) - [nambrosch](https://wordpress.org/support/users/nambrosch/) * - [PHP 7.3 compatibility](https://wordpress.org/support/topic/php-7-3-compatibility-19/) - Started by: [Biranit](https://wordpress.org/support/users/biranit/) - 4 - 5 - [6 years, 2 months ago](https://wordpress.org/support/topic/php-7-3-compatibility-19/#post-12637766) - [justinmaurerdotdev](https://wordpress.org/support/users/360zen/) * - [Is this plugin up and supported](https://wordpress.org/support/topic/is-this-plugin-up-and-supported/) - Started by: [examsdaily](https://wordpress.org/support/users/examsdaily/) - 2 - 3 - [6 years, 5 months ago](https://wordpress.org/support/topic/is-this-plugin-up-and-supported/#post-12236326) - [examsdaily](https://wordpress.org/support/users/examsdaily/) * - [Extension ‘mysql_’ is deprecated since PHP 5.5 and removed since PHP 7.0](https://wordpress.org/support/topic/extension-mysql_-is-deprecated-since-php-5-5-and-removed-since-php-7-0/) - Started by: [Sergey](https://wordpress.org/support/users/rubaka/) - 0 - 1 - [6 years, 5 months ago](https://wordpress.org/support/topic/extension-mysql_-is-deprecated-since-php-5-5-and-removed-since-php-7-0/#post-12229398) - [Peter Westwood](https://wordpress.org/support/users/westi/) * - [can not setup. How it is made? help please](https://wordpress.org/support/topic/can-not-setup-how-it-is-made-help-please/) - Started by: [milenyums](https://wordpress.org/support/users/ozguryaazici/) - 1 - 0 - [6 years, 11 months ago](https://wordpress.org/support/topic/can-not-setup-how-it-is-made-help-please/) - [milenyums](https://wordpress.org/support/users/ozguryaazici/) * - [Will HyperDB still work with WordPress v5.1?](https://wordpress.org/support/topic/will-hyperdb-still-work-with-wordpress-v5-1/) - Started by: [seanhelmes](https://wordpress.org/support/users/seanhelmes/) - 1 - 5 - [6 years, 5 months ago](https://wordpress.org/support/topic/will-hyperdb-still-work-with-wordpress-v5-1/#post-12229400) - [Peter Westwood](https://wordpress.org/support/users/westi/) * - [SQL_CALC_FOUND_ROWS Error when performing WP_User_Query](https://wordpress.org/support/topic/sql_calc_found_rows-error-when-performing-wp_user_query/) - Started by: [dmorrocco](https://wordpress.org/support/users/dmorrocco/) - 1 - 1 - [7 years, 3 months ago](https://wordpress.org/support/topic/sql_calc_found_rows-error-when-performing-wp_user_query/#post-11199237) - [dmorrocco](https://wordpress.org/support/users/dmorrocco/) * - [Need help with Partitioning config](https://wordpress.org/support/topic/need-help-with-partitioning-config/) - Started by: [Le Duy Quang](https://wordpress.org/support/users/doobbe/) - 1 - 0 - [7 years, 3 months ago](https://wordpress.org/support/topic/need-help-with-partitioning-config/) - [Le Duy Quang](https://wordpress.org/support/users/doobbe/) * - [help install this plugin](https://wordpress.org/support/topic/help-install-this-plugin/) - Started by: [voanhkhach](https://wordpress.org/support/users/voanhkhach/) - 1 - 0 - [7 years, 5 months ago](https://wordpress.org/support/topic/help-install-this-plugin/) - [voanhkhach](https://wordpress.org/support/users/voanhkhach/) * - [I need a comprehensive tutorial on this plugin](https://wordpress.org/support/topic/i-need-a-comprehensive-tutorial-on-this-plugin/) - Started by: [UgoDimma](https://wordpress.org/support/users/lovecoinz/) - 1 - 0 - [7 years, 6 months ago](https://wordpress.org/support/topic/i-need-a-comprehensive-tutorial-on-this-plugin/) - [UgoDimma](https://wordpress.org/support/users/lovecoinz/) * - [Multi Site Bug Fix](https://wordpress.org/support/topic/multi-site-bug-fix/) - Started by: [ijaas](https://wordpress.org/support/users/ijaas/) - 1 - 0 - [7 years, 6 months ago](https://wordpress.org/support/topic/multi-site-bug-fix/) - [ijaas](https://wordpress.org/support/users/ijaas/) * - [PHP Notice: Undefined variable: write on line 588 and line 625](https://wordpress.org/support/topic/php-notice-undefined-variable-write-on-line-588-and-line-625/) - Started by: [florianweber2](https://wordpress.org/support/users/florianweber2/) - 1 - 0 - [7 years, 7 months ago](https://wordpress.org/support/topic/php-notice-undefined-variable-write-on-line-588-and-line-625/) * - [Really BAD performance :(](https://wordpress.org/support/topic/really-bad-performance/) - Started by: [aimarv](https://wordpress.org/support/users/aimarv/) - 1 - 0 - [7 years, 7 months ago](https://wordpress.org/support/topic/really-bad-performance/) - [aimarv](https://wordpress.org/support/users/aimarv/) * - [Backup/Restore with HyperDB](https://wordpress.org/support/topic/backup-restore-with-hyperdb/) - Started by: [mdpdmichael](https://wordpress.org/support/users/mdpdmichael/) - 2 - 1 - [7 years, 6 months ago](https://wordpress.org/support/topic/backup-restore-with-hyperdb/#post-10873051) - [Mustafa Uysal](https://wordpress.org/support/users/m_uysl/) *   [←](https://wordpress.org/support/plugin/hyperdb/?output_format=md) [1](https://wordpress.org/support/plugin/hyperdb/?output_format=md) 2 [3](https://wordpress.org/support/plugin/hyperdb/page/3/?output_format=md) [4](https://wordpress.org/support/plugin/hyperdb/page/4/?output_format=md) [5](https://wordpress.org/support/plugin/hyperdb/page/5/?output_format=md) [6](https://wordpress.org/support/plugin/hyperdb/page/6/?output_format=md) [→](https://wordpress.org/support/plugin/hyperdb/page/3/?output_format=md) * ![](https://s.w.org/plugins/geopattern-icon/hyperdb_33353d.svg) * [HyperDB](https://wordpress.org/plugins/hyperdb/) * [Frequently Asked Questions](https://wordpress.org/plugins/hyperdb/#faq) * [Support Threads](https://wordpress.org/support/plugin/hyperdb/) * [Active Topics](https://wordpress.org/support/plugin/hyperdb/active/) * [Unresolved Topics](https://wordpress.org/support/plugin/hyperdb/unresolved/) * [Reviews](https://wordpress.org/support/plugin/hyperdb/reviews/)