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MySQL定时执行脚本(计划任务)实例

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2016-06-07 16:17:331222browse

查看event是否开启 代码如下 show variables like '%sche%'; 将事件计划开启 代码如下 set global event_scheduler =1; 创建存储过程test 代码如下 CREATE PROCEDURE test () BEGIN update examinfo SET endtime = now() WHERE id = 14; END; 创建event e_te

   查看event是否开启

  代码如下

  show variables like '%sche%';

  将事件计划开启

  代码如下

  set global event_scheduler =1;

  创建存储过程test

  代码如下

  CREATE PROCEDURE test ()

  BEGIN

  update examinfo SET endtime = now() WHERE id = 14;

  END;

  创建event e_test

  代码如下

  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,将当前时间更新到examinfo表中id=14的记录的endtime字段中去.

  关闭事件任务

  代码如下

  alter event e_test ON

  COMPLETION PRESERVE DISABLE;

  开户事件任务

  代码如下

  alter event e_test ON

  COMPLETION PRESERVE ENABLE;

  以上测试均成功,测试环境为mysql 5.4.2-beta-community mysql community server(GPL)

  以上的相关内容就是对MySQL定时执行的介绍,望你能有所收获。

  mysql 计划任务重启后消失

  我们只要修改一配置即可

  event_scheduler在mysql的config中设置为OFF有关。去mysql中将配置改为ON则就搞定了。

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