If the data source is External or Stored Procedure, you can modify the result set description.
To modify a result set:
If the Column Specification view is not open, select View>Column Specifications from the menu bar.
Review the specifications and make any necessary changes.
If you are modifying the result set for a DataWindow object whose data source is a stored procedure, do the following:
Right-click the Column Specification view, select Stored Procedure from the pop-up menu, then edit the Execute statement, select another stored procedure, or add retrieval arguments in the Modify Stored Procedure Data Source dialog box.
For more information about editing the Execute statement, see “Using Stored Procedure”.