OleDbSchemaGuid.Primary_Keys Field (System.Data.OleDb)

Primary_Keys Field

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This page is specific to

Microsoft Visual Studio 2008/.NET Framework 3.5

Other versions are also available for the following:

.NET Framework Class Library

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)

Syntax

Visual Basic (Declaration)

Public Shared ReadOnly Primary_Keys As Guid

Visual Basic (Usage)

Dim value As Guid

value = OleDbSchemaGuid.Primary_Keys

public static readonly Guid Primary_Keys

Visual C++

public:
static initonly Guid Primary_Keys

JScript

public static final var Primary_Keys : Guid

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.

Platforms

Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98

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

Version Information

.NET Framework

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

Reference

OleDbSchemaGuid Class

OleDbSchemaGuid Members

System.Data.OleDb Namespace