Thread

Re: what standard say ...

Zeugswetter Andreas <andreas.zeugswetter@telecom.at> — 1998-02-06T16:31:26Z

> Is this Ok and I have to re-write query as
> vac=> select count(*) from test t2 where exists 
>                                 ^^
> (select t1.y from test t1 where t1.y = t2.x);
>                                        ^^^
> to get correlated one ?

Yes