Hi burmair,

>>> The charset is UTF8, so the key length is (250+250+40)*3 = 1620

>> How do I know your key size? visit
> http://www.volny.cz/iprenosil/interbase/ip_ib_indexcalculator.htm
>
> Very enlightening! Thank you!

Also keep in mind that UTF8 is a 4 bpc (max. bytes per character),
not a 3 bpc set.

In Firebird 1.5, UTF8 was an alias of UNICODE_FSS (3 bpc).


Greetings,
Paul Vinkenoog