标签：ndt global show alter time 执行存储过程 com table limit
mysql定时任务简单例子
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如果要每30秒执行以下语句：[sql] update userinfo set endtime = now() WHERE id = ‘110‘; 可以给mysql建个定时任务，具体方法如下：[sql] delimiter // /* 设定语句终结符为 //，因存储过程语句用;结束 */ |
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[sql] show variables like ‘%sche%‘; 开启event_scheduler[sql] set global event_scheduler =1; |
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[sql] CREATE PROCEDURE test () BEGIN update userinfo set endtime = now() where id = ‘110‘; END; |
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[sql] create event if not exists e_test on schedule every 30 second on completion preserve do call test(); 每隔30秒将执行存储过程test关闭事件任务[sql] alter event e_test ON COMPLETION PRESERVE DISABLE; 开户事件任务[sql] alter event e_test ON COMPLETION PRESERVE ENABLE; |
标签：ndt global show alter time 执行存储过程 com table limit
原文地址：http://www.cnblogs.com/adolfmc/p/6064285.html
