CHECK_CONSTRAINTS
Contains one row for each CHECK constraint in the current database. This information schema view returns information about the objects to which the current user has permissions. The INFORMATION_SCHEMA.CHECK_CONSTRAINTS view is based on the sysobjects and syscomments system tables.
To retrieve information from these views, specify the fully qualified name of INFORMATION_SCHEMA view_name.
| Column name | Data type | Description |
|---|---|---|
| CONSTRAINT_CATALOG | nvarchar(128) | Constraint qualifier. |
| CONSTRAINT_SCHEMA | nvarchar(128) | Constraint owner. |
| CONSTRAINT_NAME | sysname | Constraint name. |
| CHECK_CLAUSE | nvarchar(4000) | Actual text of the Transact-SQL definition statement. |