FIL. 2014. 9. 19. 22:52
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CREATE
    [DEFINER = { user | CURRENT_USER }]
    TRIGGER trigger_name
    trigger_time trigger_event
    ON tbl_name FOR EACH ROW
    trigger_body

trigger_time: { BEFORE | AFTER }

trigger_event: { INSERT | UPDATE | DELETE }


하아.. 이 좋은걸 이제야 쓸 생각을 했다니... /자괴



출처: http://dev.mysql.com/doc/refman/5.6/en/create-trigger.html