SYSCHECKS2 catalog table

The SYSCHECKS2 table contains one row for each check constraint for catalog tables created in DB2® version 7 or later. The schema is SYSIBM. Check constraints for catalog tables created in releases earlier than DB2 version 7 are not included in this table.

Table 1. SYSIBM.SYSCHECKS2 table column descriptions
Column name Data type Description Use
TBOWNER
VARCHAR(128)
NOT NULL

The schema of the table on which the check constraint is defined.

G
TBNAME
VARCHAR(128)
NOT NULL
Name of the table on which the check constraint is defined. G
CHECKNAME
VARCHAR(128)
NOT NULL
Check constraint name. G
PATHSCHEMAS
VARCHAR(2048)
NOT NULL
SQL path at the time the check constraint was created. The path is used to resolve unqualified cast function names that are used in the constraint definition. G
IBMREQD
CHAR(1)
NOT NULL
A value of Y indicates that the row was provided with the Db2 product code. For all other values, see Release dependency indicators.

The value in this field is not a reliable indicator of release dependencies. RELCREATED should be used instead.

G
RELCREATED
CHAR(1)
NOT NULL
The release of Db2 that is used to create the object. Blank if created prior to Version 9. See Release dependency indicators for all other values. G