This documentation is archived and is not being maintained.

OracleDataReader.GetGuid Method

Gets the value of the specified column as a globally-unique identifier (GUID).

Namespace: System.Data.OracleClient
Assembly: System.Data.OracleClient (in

Public Overrides Function GetGuid ( _
	i As Integer _
) As Guid
Dim instance As OracleDataReader
Dim i As Integer
Dim returnValue As Guid

returnValue = instance.GetGuid(i)
public Guid GetGuid (
	int i
public override function GetGuid (
	i : int
) : Guid



The zero-based column ordinal.

Return Value

The value of the specified column as a GUID.

Exception typeCondition


The specified cast is not valid.

Call IsDBNull to check for null values before calling this method.

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.

.NET Framework

Supported in: 2.0, 1.1