Subject | Re: [ib-support] Invalid Query or Bug ? |
---|---|
Author | hans@hoogstraat.ca |
Post date | 2002-02-17T02:47:55Z |
Leyne, while trying I ran into the stated problem.
Solved the original query with a quick procedure :)
Much Obliged
Hans
----------------------------------------------------
Leyne, Sean wrote:
Solved the original query with a quick procedure :)
Much Obliged
Hans
----------------------------------------------------
Leyne, Sean wrote:
>
> Hans,
>
> > Reduced to simplest form, I ran into a problem
> >
> > SELECT A,
> > (SELECT Y.B FROM TABLE Y WHERE Y.B = X.A)
> > FROM TABLE X
> >
> > Works fine .. but
> >
> > SELECT DISTINCT A,
> > (SELECT Y.B FROM TABLE Y WHERE Y.B = X.A)
> > FROM TABLE X
>
> In both cases I would recommend using a join based syntax as in:
>
> SELECT x.A, y.B
> FROM TABLEX x
> JOIN TABLEY y WHERE Y.B = X.A
>
> Sean
>
>
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