Mysql出现”Cannot proceed because system tables used by Event Scheduler were found damaged at server st

最新推荐文章于 2024-03-25 14:50:11 发布

转载最新推荐文章于 2024-03-25 14:50:11 发布 · 6.6k 阅读

文章标签：

#mysql #system #server #character #null #collation

本文提供了一种解决在使用Navicat导出MySQL数据库时遇到的Cannot proceed because system tables used by EventScheduler were found damaged at server start错误的方法。通过连接到MySQL数据库，打开mysql库并执行特定的查询来修复问题，然后重启MySQL服务器。

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在用Navicat 导出mysql数据库的时候出现 “Cannot proceed because system tables used by Event Scheduler were found damaged at server start” . 怎么办呢?

按下面的操作吧:

连接到Mysql. 打开 mysql库.执行查询.

查询内容:

DROP TABLE IF EXISTS `event`;
CREATE TABLE `event` (
  `db` char(64) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL DEFAULT '',
  `name` char(64) NOT NULL DEFAULT '',
  `body` longblob NOT NULL,
  `definer` char(77) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL DEFAULT '',
  `execute_at` datetime DEFAULT NULL,
  `interval_value` int(11) DEFAULT NULL,
  `interval_field` enum('YEAR','QUARTER','MONTH','DAY','HOUR','MINUTE','WEEK','SECOND','MICROSECOND','YEAR_MONTH','DAY_HOUR','DAY_MINUTE','DAY_SECOND','HOUR_MINUTE','HOUR_SECOND','MINUTE_SECOND','DAY_MICROSECOND','HOUR_MICROSECOND','MINUTE_MICROSECOND','SECOND_MICROSECOND') DEFAULT NULL,
  `created` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
  `modified` timestamp NOT NULL DEFAULT '0000-00-00 00:00:00',
  `last_executed` datetime DEFAULT NULL,
  `starts` datetime DEFAULT NULL,
  `ends` datetime DEFAULT NULL,
  `status` enum('ENABLED','DISABLED','SLAVESIDE_DISABLED') NOT NULL DEFAULT 'ENABLED',
  `on_completion` enum('DROP','PRESERVE') NOT NULL DEFAULT 'DROP',
  `sql_mode` set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','NOT_USED','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH') NOT NULL DEFAULT '',
  `comment` char(64) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL DEFAULT '',
  `originator` int(10) unsigned NOT NULL,
  `time_zone` char(64) CHARACTER SET latin1 NOT NULL DEFAULT 'SYSTEM',
  `character_set_client` char(32) CHARACTER SET utf8 COLLATE utf8_bin DEFAULT NULL,
  `collation_connection` char(32) CHARACTER SET utf8 COLLATE utf8_bin DEFAULT NULL,
  `db_collation` char(32) CHARACTER SET utf8 COLLATE utf8_bin DEFAULT NULL,
  `body_utf8` longblob,
  PRIMARY KEY (`db`,`name`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8 COMMENT='Events';

重启Mysql server