OleDbSchemaGuid.Primary_Keys Field

 

Returns the primary key columns defined in the catalog by a given user.

Namespace:   System.Data.OleDb
Assembly:  System.Data (in System.Data.dll)

public static readonly Guid Primary_Keys

Field Value

Type: System.Guid

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.

.NET Framework
Available since 1.1
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