Description: Contains one row for each check constraint.
|Column name||Description||Data type|
|TBOWNER||Authorization ID of the owner of the table on which the check constraint is defined.|
|CREATOR||Authorization ID of the creator of the check constraint.|
|DBID||Internal identifier of the database for the check constraint.|
|OBID||Internal identifier of the check constraint.|
|TIMESTAMP||Time when the check constraint was created.|
|RBA||The log RBA when the check constraint was created.|
FOR BIT DATA
NOT NULL WITH
|IBMREQD||A value of Y indicates that the row came from the basic machine-readable material (MRM) tape.|
|TBNAME||Name of the table on which the check constraint is defined.|
|CHECKNAME||Table check constraint name.|
|CHECKCONDITION||Text of the table check constraint.|
Adapted from material found in the IBM DB2 Universal Database for z/OS V8 SQL Reference (SC18-7426-02).