GetGuid(Int32) Method

In This Topic

Syntax
Example
Requirements
See Also

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

Syntax

Visual Basic
C#

public override Guid GetGuid( 
   int i
)

'Declaration
 
Public Overloads Overrides Function GetGuid( _
   ByVal i As Integer _
) As Guid

Parameters

i

Return Value

The value of the specified column.

Example

csharp

static void GetMyGuid(OracleConnection myConnection) {
  OracleCommand cmd = new OracleCommand("SELECT * FROM Test.AllTypes");
  cmd.Connection = myConnection;
  myConnection.Open();
  try {
    OracleDataReader reader = cmd.ExecuteReader();
    reader.Read();
    Guid recievedGuid = reader.GetGuid(reader.GetOrdinal("GuidCol"));
    reader.Close();
  }
  finally {
    myConnection.Close();
  }
}

Visual Basic

Shared Sub GetMyGuid(ByVal myConnection As OracleConnection)
  Dim cmd As New OracleCommand("SELECT * FROM Test.AllTypes")
  cmd.Connection = myConnection
  myConnection.Open()
  Try
    Dim reader As OracleDataReader = cmd.ExecuteReader
    reader.Read()
    Dim recievedGuid As Guid = reader.GetGuid(reader.GetOrdinal("GuidCol"))
    reader.Close()
  Finally
    myConnection.Close()
  End Try
End Sub

Requirements

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

OracleDataReader Class
OracleDataReader Members
Overload List

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