OleDbSchemaGuid.Primary_Keys Field
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Returns the primary key columns defined in the catalog by a given user.
public: static initonly Guid Primary_Keys;public static readonly Guid Primary_Keys; staticval mutable Primary_Keys : GuidPublic Shared ReadOnly Primary_Keys As Guid Field Value
Remarks
Primary_Keys maps to the OLE DB PRIMARY_KEYS 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. |
Applies to
Samarbeta med oss på GitHub
Källan för det här innehållet finns på GitHub, där du även kan skapa och granska ärenden och pull-begäranden. Se vår deltagarguide för mer information.
