SELECT * FROM T_SEC_SIMPLEPASSPORT ---------第一步、备份T_BAS_USERPARAMETER --select * into T_BAS_USERPARAMETER_bak20211111 from T_BAS_USERPARAMETER; ---------第二步、清除旧密码 --delete T_BAS_USERPARAMETER where FPARAMETEROBJID='SEC_CHECKIDENTITY'; SELECT * FROM T_BAS_USERPARAMETER where FPARAMETEROBJID='SEC_CHECKIDENTITY';