Assembly: System.Data (in system.data.dll)
Each field in the OleDbSchemaGuid class maps to an OLE DB schema rowset.
Some members of the OleDbSchemaGuid class, (such as Procedure_Columns schema) may not be supported by your OLE DB provider. Refer to your database documentation to determine whether you can retrieve this schema information by querying the system tables of your database.
Windows 98, Windows 2000 SP4, Windows Millennium Edition, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see System Requirements.