A simple event of mysql Step1: 新建表tb_test; create table tb_test( id int primary key auto_increment ); Step2: 新建事件ev_test; create event ev_test on schedule every 5 second do insert into tb_test values (null); Step3: select * from ev_test; Empty set??? ->开启事件计划:set global event_scheduler=1; ->开启事件任务:alter event ev_test completion preserve enable; ->关闭时间任务:alter event ev_test completion preserve disable; Step4: select * from ev_test; +----+ | id | +----+ | 1 | | 2 | | 3 | +----+ drop event ev_test;
每天凌晨自动insert操作 delimiter $$ Create event ev_historyDataAnalysis on schedule every 1 day starts '2012-06-24 00:00:00' DO Begin insert into tb_test values(null); insert into tb_test values(null); END $$ delimiter ; set global event_scheduler=1; alter event ev_historyDataAnalysis on completion preserve enable; drop event ev_historyDataAnalysis;
也许你现在看MySQL语法头不会特晕了
http://dev.mysql.com/doc/refman/5.1/en/create-event.html
Event and Procedure Define Procedure: delimiter $$ create procedure sp_test() BEGIN insert into tb_test values(null); END $$ delimiter ; Adjust Event: create event ev_test on schedule every 5 second do call sp_test(); /* 查看事情是否发生 */ select * from tb_test; /* 确保事件启动 */ set global event_scheduler=1; alter event ev_test on completion preserve enable; /* 清理工作 */ drop procedure sp_test; drop event ev_test;