PostgreSQLτϦΨʔʹ͍ͭͯ
CREATE TRIGGER 'τϦΨʔ໊' trigger_time trigger_event
ON 'ςʔϒϧ໊' FOR EACH ROW '࣮ߦؔ'
MySQL PostgreSQL
trigger_time BEFORE, AFTER BEFORE, AFTER
trigger_event INSERT,UPDATE,DELETE
͔ΒҰͭͷΈબ
INSERT,UPDATE,DELETE
͔Βෳબ
ෳτϦΨʔ ֤Πϕϯτຖʹ1ͭͣͭ
(※ v5.6·Ͱ)
ෳࢦఆՄೳ
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