> We want to be able to run a query
>
> select a, ( a + b ) as addeddata
> from mytable
>
> allow user to edit column "addeddata"
> which triggers a modification to column "a"
> then save it.
>
> But IBObjects is forcing this column to be read only.
>
> Can we get around this?

Set the COMPUTED ColumnAttribute for that column. That may help.

Jason