The ASSERTIONS rowset identifies the assertions defined in the catalog that are owned by a given user.
The ASSERTIONS rowset contains the following columns.
| Column name | Type indicator | Description |
| CONSTRAINT_CATALOG | DBTYPE_WSTR | Catalog name. NULL if the provider does not support catalogs. |
| CONSTRAINT_SCHEMA | DBTYPE_WSTR | Unqualified schema name. NULL if the provider does not support schemas. |
| CONSTRAINT_NAME | DBTYPE_WSTR | Constraint name. |
| IS_DEFERRABLE | DBTYPE_BOOL | VARIANT_TRUE—The assertion is deferrable. VARIANT_FALSE—The assertion is not deferrable. |
| INITIALLY_DEFERRED | DBTYPE_BOOL | VARIANT_TRUE—The assertion is initially deferred. VARIANT_FALSE—The assertion is initially immediate. |
| DESCRIPTION | DBTYPE_WSTR | Human-readable description of the column. |
Default Sort Order: CONSTRAINT_CATALOG, CONSTRAINT_SCHEMA, CONSTRAINT_NAME