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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

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

Supported in: 4.5, 4, 3.5, 3.0, 2.0, 1.1, 1.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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