OleDbSchemaGuid::Foreign_Keys Field
Returns the foreign key columns defined in the catalog by a given user.
Assembly: System.Data (in System.Data.dll)
Foreign_Keys maps to the OLE DB FOREIGN_KEYS rowset. Unless otherwise specified, restriction columns are returned in the following order.
Restriction column | CLR data type | Description |
|---|---|---|
PK_TABLE_CATALOG | string | Catalog name in which the primary key table is defined. A null value if the provider does not support catalogs. |
PK_TABLE_SCHEMA | string | Unqualified schema name in which the primary key table is defined. A null value if the provider does not support schemas. |
PK_TABLE_NAME | string | Primary key table name. |
FK_TABLE_CATALOG | string | Catalog name in which the foreign key table is defined. A null value if the provider does not support catalogs. |
FK_TABLE_SCHEMA | string | Unqualified schema name in which the foreign key table is defined. A null value if the provider does not support schemas. |
FK_TABLE_NAME | string | Foreign key table name. |
Available since 1.1