MySQLスケジュールタスクschedule event task
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A simple event of mysql
Step1:
tb_test;
create table tb_test(
id int primary key auto_increment
);
Step2:
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???
-> :set global event_scheduler=1;
-> :alter event ev_test completion preserve enable;
-> :alter event ev_test completion preserve disable;
Step4:
select * from ev_test;
+----+
| id |
+----+
| 1 |
| 2 |
| 3 |
+----+
drop event ev_test;
insert
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;
多分あなたは今MySQLの文法の頭を見て特に気絶することはできません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();
/* */
select * from tb_test;
/* */
set global event_scheduler=1;
alter event ev_test on completion preserve enable;
/* */
drop procedure sp_test;
drop event ev_test;