Title: database error
Last modified: February 28, 2019

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# database error

 *  Resolved [AngeloLazzari](https://wordpress.org/support/users/angelolazzari/)
 * (@angelolazzari)
 * [7 years, 3 months ago](https://wordpress.org/support/topic/database-error-281/)
 * hi, we are installing your great plugin but we have an error:
    Message: Failed
   to perform query “CREATE TABLE IF NOT EXISTS `WordPress10701_wp_redirection_items`(`
   id` int(11) unsigned NOT NULL AUTO_INCREMENT, `url` mediumtext NOT NULL, `regex`
   int(11) unsigned NOT NULL DEFAULT ‘0’, `position` int(11) unsigned NOT NULL DEFAULT‘
   0’, `last_count` int(10) unsigned NOT NULL DEFAULT ‘0’, `last_access` datetime
   NOT NULL DEFAULT ‘0000-00-00 00:00:00’, `group_id` int(11) NOT NULL DEFAULT ‘
   0’, `status` enum(‘enabled’,’disabled’) NOT NULL DEFAULT ‘enabled’, `action_type`
   varchar(20) NOT NULL, `action_code` int(11) unsigned NOT NULL, `action_data` 
   mediumtext, `match_type` varchar(20) NOT NULL, `title` text, PRIMARY KEY (`id`),
   KEY `url` (`url`(191)), KEY `status` (`status`), KEY `regex` (`regex`), KEY `
   group_idpos` (`group_id`,`position`), KEY `group` (`group_id`) ) DEFAULT CHARACTER
   SET utf8mb4 COLLATE=‘’” Installed: – Next: 2.4 Debug:
 * Unknown collation: ‘‘’’
    La tabla “WordPress10701_wp_redirection_items” no existe
   La tabla “WordPress10701_wp_redirection_groups” no existe La tabla “WordPress10701_wp_redirection_logs”
   no existe La tabla “WordPress10701_wp_redirection_404” no existe Stage: create_tables
 * we never had this error installing your plugin. where is the problem? do we have
   it in our datase?
 * thank you

Viewing 2 replies - 1 through 2 (of 2 total)

 *  Plugin Author [John Godley](https://wordpress.org/support/users/johnny5/)
 * (@johnny5)
 * [7 years, 3 months ago](https://wordpress.org/support/topic/database-error-281/#post-11260503)
 * The problem is here:
 * > Unknown collation: ‘‘’’
 * You have it incorrectly set:
 * [https://codex.wordpress.org/Editing_wp-config.php#Database_collation](https://codex.wordpress.org/Editing_wp-config.php#Database_collation)
 *  Thread Starter [AngeloLazzari](https://wordpress.org/support/users/angelolazzari/)
 * (@angelolazzari)
 * [7 years, 3 months ago](https://wordpress.org/support/topic/database-error-281/#post-11261652)
 * thank you very much!
    Angelo

Viewing 2 replies - 1 through 2 (of 2 total)

The topic ‘database error’ is closed to new replies.

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## Tags

 * [Database Error](https://wordpress.org/support/topic-tag/database-error/)

 * 2 replies
 * 2 participants
 * Last reply from: [AngeloLazzari](https://wordpress.org/support/users/angelolazzari/)
 * Last activity: [7 years, 3 months ago](https://wordpress.org/support/topic/database-error-281/#post-11261652)
 * Status: resolved