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Devart.Common Namespace / DbDataTable Class / Close() Method
Example

In This Topic
    Close() Method
    In This Topic
    Disconnects DbDataTable from the data source and frees server resources allocated for the query.
    Syntax
    'Declaration
     
    Public Sub Close() 
    public void Close()
    Remarks
    This method does not clear the data. To close the DbDataTable and free resources use the Clear method.
    Example
    The following example demonstrates how to use the Close() method.
    static void UseDataTable(DbDataTable myDataTable, DbCommand myCommand)
    {
      myCommand.CommandText = "SELECT * FROM Test.Dept";
      myDataTable.SelectCommand = myCommand;
      try
      {
        myDataTable.Open();
        foreach(DataRow myRow in myDataTable.Rows)
        {
          foreach(DataColumn myCol in myDataTable.Columns)
          {
            Console.Write(myRow[myCol]+"\t");
          }
          Console.WriteLine();
        }
      }
      finally
      {
        myDataTable.Close();
      }
    }
    Public Sub UseDataTable(ByVal myDataTable As DbDataTable, ByVal myCommand As DbCommand)
      myCommand.CommandText = "SELECT * FROM Test.Dept"
      myDataTable.SelectCommand = myCommand
      Try
        myDataTable.Open()
        Dim myRow As DataRow
        Dim myCol As DataColumn
        For Each myRow In myDataTable.Rows
          For Each myCol In myDataTable.Columns
            Console.Write(myRow(myCol) & Chr(9))
          Next myCol
          Console.WriteLine()
        Next myRow
      Finally
        myDataTable.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