> > What is the way in FB to get number of months between two dates?
>
> extract(month from date2) - extract(month from date1)
>
> correct me if I'm wrong.

What if month from "date1" is "11" and month from "date2"
is "4" ...

4 - 11 = -7??

While the difference actually is 5 months...

With regards,

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