' create and return a DataAdapter over an open OleDbConnection' and initialize its delete, insert, and update commands'' CN is the OleDbConnection object' SQL is the SQL Select statement to be executed'' any exception is thrown to the callerFunction CreateDataAdapter_OleDb(ByVal cn As System.Data.OleDb.OleDbConnection, _    ByVal sql As String) As System.Data.OleDb.OleDbDataAdapter    ' Create the DataAdapter    Dim da As New System.Data.OleDb.OleDbDataAdapter(sql, cn)    ' create a CommandBuilder    Dim cb As New System.Data.OleDb.OleDbCommandBuilder(da)    ' derive the delete/insert/update commands    da.DeleteCommand = cb.GetDeleteCommand()    da.InsertCommand = cb.GetInsertCommand()    da.UpdateCommand = cb.GetUpdateCommand()    ' dispose the CommandBuilder and return the result    cb.Dispose()    Return daEnd Function