mysql定时任务

show variables like ‘%sche%‘; 

set global event_scheduler =1;

CREATE PROCEDURE spark.test ()  
BEGIN  
update spark.userbehaviordatasource set v1 = 3 where page like ‘page2%‘;  
END;  

create event if not exists spark.e_test  
on schedule every 60 second  
on completion preserve  
do call spark.test(); 

alter event spark.e_test ON COMPLETION PRESERVE DISABLE;  

alter event spark.e_test ON COMPLETION PRESERVE ENABLE;  

drop procedure spark.test;

insert into spark.userbehaviordatasource(page, v1, v2, v3) values ("page25", 1.6, 1.3, 1)