【www.bbyears.com--mysql教程】
用navicat 遭遇 “Cannot proceed because system tables used by Event Scheduler were found damaged at server start” .
使用的APMServ MySQL的集成环境(工具是好用但是找对应的文件是有点麻烦，我还是比较喜欢独立安装各个的支持，追求效率的话可以忽略)
在网上找了下要用什么upgrade什么exe升级下即可,没有找到对应的执行文件,在网上找到一个对应的执行sql即可的方法，如下：
进入mysql的系统库,执行sql
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";