At 11:47 AM 13/07/2006, you wrote:

>Thank you, but with IBO I'm not yet sufficient smart to know what are
>the 3 parameters I must pass to the CalculateFields method:
>
>SomeQueryCalculateField(Sender: TIB_Statement; ARow: TIB_Row; AField:
>TIB_Column);

The method is CalculateFields, not CalculateField. CalculateFields
is a method of the dataset and doesn't take any arguments.

Helen