如何建议一个数据库内的定时任务

xiaoxiao2021-02-28  102

工具:navicat工具

 

查看event是否开启: show variables like '%sche%';

将事件计划开启: set global event_scheduler=1;

开户事件任务: alter event e_test ON COMPLETION PRESERVE ENABLE;

关闭事件任务: alter event e_test ON COMPLETION PRESERVE DISABLE;

 

创建event e_test

 

navicat工具的交互设定:

 

 

 

定义事件的语句:

   

CREATE DEFINER=`root`@`%`   //定义者

EVENT `NewEvent`

ON SCHEDULE EVERY 10 MINUTE STARTS '2016-10-10 11:34:40'    //定义计划

ON COMPLETION NOT PRESERVE

ENABLE    //开启事件任务

DO

delete FROM zkread.user where email = 'zhaikeread@163.com';    //事件操作

 

 

程序员必然觉得好简单,这也需要记录?

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