Hi,

> hopefully I didn't ask this question in the wrong place.

Actually, you did :-) ... "firebird-support" is the support list.

> I'm currently writing software for clients, and one insisted on using
> Interbase 5.1, and I chose to use Firebird 1.5 for the other systems.
>
> So when doing development, I'll need both of them in my computer.
> Thus my question is, can I have both Interbase 5.1 server and client,
> plus Firebird 1.5 server and client all in one pc and running at the
> same time? If yes, then is there anything that I need to take note of?

Read the Firebird 1.5 release notes - it's covered in there.

With regards,

Martijn Tonies
Database Workbench - developer tool for InterBase, Firebird, MySQL & MS SQL
Server.
Upscene Productions
http://www.upscene.com