K Z schrieb am 12.07.2012 um 09:17 (-0700):

>
> Does anyone knows where i can find a full reference manual of the
> FB2.5?

Full FB manual for version X.Y = IB 6.0 manual + FB update for X.Y

> http://www.firebirdsql.org/en/reference-manuals/ (Reference Manuals
> and the InterBase 6.0 Manuals Language Reference)

Looks like you found what's available.

Plus, a second edition of Helen's book is in the making:

http://www.ibphoenix.com/products/books/firebird_book

Michael