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8Pythonȫջ֮;ϵ֮MySQL

ʱ䣺2022-07-04 15:04:07 ĿMySql̳ Դ
Pythonȫջ֮·ϵ֮MySQL ij/ɾ/IJǰϣijضΪʱʹôڶûԱн/ɾ/ǰΪ ﷨ ǰ CREATE TRIGGER tri_before_insert_tb1 BEFORE INSERT ON
Pythonȫջ֮·ϵ֮MySQL
 
ij/ɾ/IJǰϣijضΪʱʹôڶûԱн/ɾ/ǰΪ
 

ǰ
 
CREATE TRIGGER tri_before_insert_tb1 BEFORE INSERT ON tb1 FOR EACH ROW
BEGIN
   ...
END

 
CREATE TRIGGER tri_after_insert_tb1 AFTER INSERT ON tb1 FOR EACH ROW
BEGIN
   ...
END
ɾǰ
 
CREATE TRIGGER tri_before_delete_tb1 BEFORE DELETE ON tb1 FOR EACH ROW
BEGIN
   ...
END
ɾ
 
CREATE TRIGGER tri_after_delete_tb1 AFTER DELETE ON tb1 FOR EACH ROW
BEGIN
   ...
END
 
delimiter %
CREATE TRIGGER tri_before_insert_tb1 BEFORE INSERT ON user_info FOR EACH ROW
BEGIN
-- ʱName="as"
IF NEW.Name = "ansheng" THEN
   -- ôͰȲuser_info_backУͬ
   INSERT INTO user_info_back(Name,Password,Email) VALUES(NEW.Name,NEW.Password,NEW.Email);
END IF;
END%
delimiter ;
ʹô
޷ûֱӵã֪ڶԱ/ɾ/IJġ
8Pythonȫջ֮;ϵ֮MySQL

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