Thanks Dmitry for explanation

Karol

--- In firebird-support@yahoogroups.com, Dmitry Yemanov <dimitr@...> wrote:
>
> 02.02.2012 14:20, karolbieniaszewski wrote:
> > Hi
> >
> > in above query i got error
> > "Too many Contexts of Relation/Procedure/Views. Maximum allowed is 255"
> > i do not see 255 contexts -query have 216 lines ;-)
>
> You should count not only SELECTs, but UNIONs as well.
>
>
> Dmitry
>