Have you tried:
SELECT A, B, A|B as C
I remember reading somewhere that IB doesn't like to add strings. It
needs to concatinate them.

Gerald S. Brown

--- In IBObjects@y..., "Jaroslav KULHEIM" <kulheim@f...> wrote:
> Hi all,
>
> SELECT A, B, A+B as C FROM anytable
>
> If C is DbText value isn't displayed in ReportBuilder,
> but if C is DbCalc value of C is displayed.
>
> Can you test this simple query - don't know if it's IBO, IBO
pipeline or RB
> related problem.
>
> RB5.0, IBO3.6.A, D4
>
> thank you for your answer,
>
> Jaroslav Kulheim
> kulheim@f...