???????????????????????????????????????????????????????????????????????????
?????? | ??? | ?????? | ????????? | ?????? |
---|---|---|---|---|
CONSTRAINTID | CHAR | 36 | false | unique identifier for the foreign key constraint (join with SYSCONSTRAINTS. CONSTRAINTID) |
CONGLOMERATEID | CHAR | 36 | ?????? | ?????????????????????????????????????????????????????????(SYSCONGLOMERATES. CONGLOMERATEID??????????????????) |
KEYCONSTRAINTID | CHAR | 36 | ?????? | ???????????????????????????????????????????????????????????????????????????????????????????????????(SYSKEYS.CONSTRAINTID????????????SYSCONSTRAINTS. CONSTRAINTID) |
DELETERULE | CHAR | 1 | ?????? | NO ACTION (??????)??????R???RESTRICT??????S???CASCADE??????C???SET NULL??????U |
UPDATERULE | CHAR | 1 | ?????? | NO ACTION(??????)??????R???restrict??????S |