MYSQL的JOB

-- 查看是否开启定时器 
SHOW VARIABLES LIKE ‘%sche%‘;  

-- 开启定时器 0：off 1：on 
-- 这个需要最高权限打开，否则会提示（无权限）：you need (at least one of) the CREATE USER privilege(s) for this operation
SET GLOBAL event_scheduler = 1; 

-- 创建事件 
--每隔一秒自动调用e_test()存储过程 
CREATE EVENT IF NOT EXISTS event_test 
ON SCHEDULE EVERY 1 SECOND 
ON COMPLETION PRESERVE   
DO CALL e_test(); 

-- 开启事件 
ALTER EVENT event_test ON    
COMPLETION PRESERVE ENABLE;   

-- 关闭事件 
ALTER EVENT event_test ON    
COMPLETION PRESERVE DISABLE;