Subject | Re: [firebird-support] Re: Is "EXISTS()" cheap? |
---|---|
Author | Dmitry Yemanov |
Post date | 2005-09-16T15:28:31Z |
"Bambang P" <bpranoto@...> wrote:
Dmitry
>The latter, of course.
> Does the select statement step through all records which meet the
> condition?
>
> or
>
> Does it return immediately after the first occurance of the
> condition?
Dmitry