cpicxim-huixiabao/code/sql/触发器.txt

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drop TRIGGER xyxinfo_update;
CREATE TRIGGER xyxinfo_update BEFORE INSERT ON huixiabao.HmbXyxInfo FOR EACH ROW
BEGIN
delete from huixiabao.HmbXyxInfo_Update u where u.xyxNo = NEW.xyxNo;
INSERT INTO huixiabao.HmbXyxInfo_Update ( xyxNo, update_time )
VALUES
(
new.xyxNo,
SYSDATE());
END