Mysql計劃任務

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1、檢查計劃任務是否開啟mysql> set global event_scheduler=off;Query OK, 0 rows affectedmysql> select @@event_scheduler;+-------------------+| @@event_scheduler |+-------------------+| OFF               |+-------------------+1 row in setmysql> set global event_scheduler=on;Query OK, 0 rows affectedmysql> select @@event_scheduler;+-------------------+| @@event_scheduler |+-------------------+| ON                |+-------------------+1 row in set2、建立計劃任務mysql> show events;Empty setmysql> create event event_insert on schedule every 1 second enable do insert into stu (name,age,updatetime) values(‘Caroline‘,5,now());Query OK, 0 rows affectedmysql> show events;+--------+--------------+---------+-----------+-----------+------------+----------------+----------------+---------------------+------+---------+------------+----------------------+----------------------+--------------------+| Db     | Name         | Definer | Time zone | Type      | Execute at | Interval value | Interval field | Starts              | Ends | Status  | Originator | character_set_client | collation_connection | Database Collation |+--------+--------------+---------+-----------+-----------+------------+----------------+----------------+---------------------+------+---------+------------+----------------------+----------------------+--------------------+| testdb | event_insert | [email protected]%  | SYSTEM    | RECURRING | NULL       | 1              | SECOND         | 2015-03-25 19:57:41 | NULL | ENABLED |          0 | utf8                 | utf8_general_ci      | utf8_general_ci    |+--------+--------------+---------+-----------+-----------+------------+----------------+----------------+---------------------+------+---------+------------+----------------------+----------------------+--------------------+1 row in set3、定時添加記錄mysql> delete from stu;Query OK, 6 rows affectedmysql> select * from stu;+-----+----------+-----+---------------------+| Id  | Name     | Age | updatetime          |+-----+----------+-----+---------------------+| 232 | Caroline |   5 | 2015-03-25 19:58:57 || 233 | Caroline |   5 | 2015-03-25 19:58:58 |+-----+----------+-----+---------------------+2 rows in set4、修改計劃任務mysql> alter event event_insert on schedule every 1 second disable;Query OK, 0 rows affected

Mysql計劃任務

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