文档解释Errornumber:3941;Symbol:ER_ALTER_CONSTRAINT_ENFORCEMENT_NOT_SUPPORTED;SQLSTATE:HY000Message:Alteringconstraintenforcementisnotsupportedfortheconstraint̵...

文档解释Errornumber:MY-013941;Symbol:ER_IB_MSG_CLEAR_INSTANT_DROP_COLUMN_METADATA;SQLSTATE:HY000Message:Failedtoclearinstantdropcolumnmetadatafortable%sErrornumber:...