mysql 事件

/* begin of added by zhugexh for event_create_table_attachment 2013-07-11 */
DELIMITER $$
SET GLOBAL event_scheduler = ON$$
Drop EVENT IF EXISTS `event_create_table_attachment`$$
Create    EVENT `event_create_table_attachment`
ON SCHEDULE    
   EVERY 1 YEAR
   STARTS '2013-12-25 03:52:59'
ON COMPLETION PRESERVE ENABLE

DO
  BEGIN
    call prc_create_table_nextyear_attachment();
  END$$
DELIMITER ;
/* end of added by zhugexh for event_create_table_attachment 2013-07-11 */