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Devart.Data.Oracle Namespace / OracleDataReader Class / GetName Method
The zero-based column ordinal.
Example

In This Topic
    GetName Method (OracleDataReader)
    In This Topic
    Gets the name of the specified column.
    Syntax
    'Declaration
     
    Public Overrides Function GetName( _
       ByVal i As Integer _
    ) As String
    public override string GetName( 
       int i
    )

    Parameters

    i
    The zero-based column ordinal.

    Return Value

    A string that is the name of the specified column.
    Example
    This sample shows how to retrieve names and types of all columns in a table.
    public void GetFields(OracleConnection myConnection)
    {
      OracleCommand cmd = new OracleCommand("SELECT * FROM Test.Dept");
      cmd.Connection = myConnection;
      myConnection.Open();
      try
      {
        OracleDataReader reader = cmd.ExecuteReader();
        reader.Read();
        for (int i=0;i < reader.FieldCount;i++)
        {
          string fieldType = reader.GetDataTypeName(i);
          string fieldName = reader.GetName(i);
          string fieldType2 = reader.GetFieldType(i).FullName;
          Console.WriteLine(fieldName+"\t"+ fieldType+"\t"+ fieldType2);
        }        
        reader.Close();
      }
      finally
      {
        myConnection.Close();
      }
    }
    Public Sub GetFields(ByVal myConnection As OracleConnection
      Dim cmd As OracleCommand = New OracleCommand("SELECT * FROM Test.Dept")
      cmd.Connection = myConnection
      myConnection.Open()
      Try
        Dim reader As OracleDataReader = cmd.ExecuteReader()
        reader.Read()
        Dim i As Integer
        For i = 0 To reader.FieldCount - 1
          Dim fieldType As String = reader.GetDataTypeName(i)
          Dim fieldName As String = reader.GetName(i)
          Console.WriteLine(fieldName & " " & fieldType)
        Next i
        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

    See Also