OleDbSchemaGuid::Constraint_Table_Usage Field
Returns the tables that are used by referential constraints, unique constraints, check constraints, and assertions defined in the catalog and owned by a given user.
Assembly: System.Data (in System.Data.dll)
Constraint_Table_Usage maps to the OLE DB CONSTRAINT_TABLE_USAGE rowset. Unless otherwise specified, restriction columns are returned in the following order.
Restriction column | CLR data type | Description |
|---|---|---|
TABLE_CATALOG | string | Catalog name in which the table is defined. A null value if the provider does not support catalogs. |
TABLE_SCHEMA | string | Unqualified schema name in which the table is defined. A null value if the provider does not support schemas. |
TABLE_NAME | string | Table name. |
CONSTRAINT_CATALOG | string | Catalog name. A null value if the provider does not support catalogs. |
CONSTRAINT_SCHEMA | string | Unqualified schema name. A null value if the provider does not support schemas. |
CONSTRAINT_NAME | string | Constraint name. |
Available since 1.1