一個事件，對應一個存儲過程
//創建一個事件
CREATE EVENT `xxx`.`times_event`
? ON SCHEDULE EVERY 1 DAY
? STARTS? '2015-09-29 00:00:00'? ON COMPLETION PRESERVE?
? ENABLE?
? DO begin
? call times_control();
????end
//創建一個存儲過程
CREATE PROCEDURE `xxx`.`times_control` ()
NOT DETERMINISTIC
SQL SECURITY DEFINER
begin
update summer_user_info set play_times = 3 where play_times<3;
end;
