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What is it you want ? the count of rows matching the criteria ?
If so a standard count(*) should do. If the resultset has no rows the count(*)
will return 0 as result.
On Sunday 29 February 2004 05:02 pm, Zak McGregor wrote:
> On Sun, 29 Feb 2004 19:55:15 -0500
>
> Bill Moran <wmoran@potentialtech.com> wrote:
> > Not really sure I understand what you want, but try something like this:
> >
> > select case when count(*) > 0 then ''t'' else ''f'' end from ...
>
> Unfortunately that does not work. When the resultset contains no records
> whatsoever, I get no rows at all - so on case...else sort of expression
> within the select itself will work.
>
> What I am looking for is a way to select "0" if no rows are returned, or
> the total number of rows returned from the query otherwise.
>
> Thanks anyways though.
>
> Ciao
>
> Zak
>
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