sysconstraints
SQL Server 2000
Contains mappings of constraints to the objects that own the constraints. This system catalog is stored in each database.
| Column name | Data type | Description |
|---|---|---|
| constid | int | Constraint number. |
| id | int | ID of the table that owns the constraint. |
| colid | smallint | ID of the column on which the constraint is defined, 0 if a table constraint. |
| spare1 | tinyint | Reserved. |
| status | int | Pseudo-bit-mask indicating the status. Possible values include:
1 = PRIMARY KEY constraint. |
| actions | int | Reserved. |
| error | int | Reserved. |
