同步修改:
在mysql中,修改某一张表的某个字段时,同步另一张表的某个字段。
修改efarm_sso_account表的密码字段时,同步修改munitsctusers表的密码字段:
DROP TRIGGER IF EXISTS trig_same_sso_ctuser_password; DELIMITER $$ CREATE TRIGGER efarm.trig_same_sso_ctuser_password AFTER UPDATE ON efarm_sso_account FOR EACH ROW BEGIN IF new.col_password != old.col_password THEN UPDATE munitsctusers SET loginpwd = new.col_password WHERE loginname = new.col_loginname; END IF; END $$ DELIMITER ;