1、检测事件是否开启
mysql> show variables like 'event_scheduler';
+-----------------+-------+
| Variable_name | Value |
+-----------------+-------+
| event_scheduler | OFF |
+-----------------+-------+
1 row in set (0.00 sec)
+-----------------+-------+
| Variable_name | Value |
+-----------------+-------+
| event_scheduler | OFF |
+-----------------+-------+
1 row in set (0.00 sec)
2、开启事件
mysql> show variables like 'event_scheduler';
+-----------------+-------+
| Variable_name | Value |
+-----------------+-------+
| event_scheduler | ON |
+-----------------+-------+
1 row in set (0.00 sec)
3、创建一个存储过程
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delimiter
//
create procedure test()
begin
update test fdCreate = now();
end
;
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4、创建一个事件
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create event
if
not exists e_test
on schedule every 30 second
on completion preserve
do
call test();
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5、关闭或开启执行事件
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alter event event_name on completion preserve [enable | disable]
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6、删除事件
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drop event event_name;
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