SYSCHECK system view

Each row in the SYSCHECK system view provides the definition for a named check constraint in a table. The underlying system table for this view is ISYSCHECK.

Column name Data type Description
check_id UNSIGNED INT A number that uniquely identifies the constraint in the database.
check_defn LONG VARCHAR The CHECK expression.

Constraints on underlying system table

PRIMARY KEY (check_id)
FOREIGN KEY (check_id) references SYS.ISYSCONSTRAINT (constraint_id)