Hi Arno,

Read this:

http://www.cvalde.com/document/computed_fields_conditional.htm

> Hi,
>
> I'm quite new to Firbird. I have a question about an expression-based
> column (computed by). Is it possible for the expression to contain
> conditions, not just simple operators like * and / and concatenation?

With regards,

Martijn Tonies
Database Workbench - the developer tool for InterBase & Firebird
Upscene Productions
http://www.upscene.com

See you at the First European Firebird Conference in May in Fulda, Germany
http://www.firebird-conference.com