PODESTA Mariano APRE wrote:

> hi,
> anybody knows why "Performance Analysis" shows
> too many "non-indexed reads" on table rdb$relation_constraints
> when you run a 'select' query?
>

What is 'too many'?

Don't forget that all the system tables are usually read from memory,
and for small tables you wont see any performance gain from indexed reads.


Paul
--

Paul Reeves
http://www.ibphoenix.com
Supporting users of Firebird and InterBase