It's not a stand-alone tool like I think the MS SQL Profiler is, but Dev Art makes a tool called dbMonitor that takes input from a component you can create on your data module. The tool is available on their website and works with their DBExpress drivers.

--- In firebird-support@yahoogroups.com, "ja_worth" <ja_worth@...> wrote:
>
> Are there any tools (like MS SQL Profiler) available to trace transactions for Firebird SQL 1.5.3?
>