PRivate void UpdateDataSet(DataSet dataSet){    // Check for changes with the HasChanges method first.    if(!dataSet.HasChanges()) return;    // Create temporary DataSet variable.    DataSet tempDataSet;    // GetChanges for modified rows only.    tempDataSet = dataSet.GetChanges(DataRowState.Modified);    // Check the DataSet for errors.    if(tempDataSet.HasErrors)    {        // Insert code to resolve errors.    }    // After fixing errors, update the data source with     // the DataAdapter used to create the DataSet.    myOleDbDataAdapter.Update(tempDataSet);}