Subject Re: [firebird-support] Generic SQL question
Author Kjell Rilbe
Perhaps I should add that what I want is to get all F records whose ID
does not appear in table T (column T.ID).

Kjell

Kjell Rilbe wrote:
> Just have to make sure I'm not going crazy. Please confirm that these
> two SQL statements should return the same result:
>
> select count(*)
> from F
> where not exists (
> select 1
> from T
> where T.ID = F.ID
> )
>
> select count(*)
> from F
> where ID not in (
> select ID
> from T
> )
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