no

id grp cmod dmod
1  1   1     1
2  1   1     1

original query returns one row
your query should return 2 rows

I think he needs to give a specific example of what he wants (ie values, as
above) to get an answer that relates to his problem.

david jencks

On 2001.10.10 03:25:35 -0400 Edward Q. Bridges wrote:
> would this do it?
> 
> select grp, cmod, dmod from table where
> grp in (select distinct grp from table)
> 
> 
> 
> 
> On Tue, 9 Oct 2001 19:17:43 -0400, David Jencks wrote:
> 
> >unfortunately your question makes no sense.  If the GRP value does not
> >determine the CMOD and DMOD values, which one of the rows with a given
> GRP
> >value do you want?  If there is an aggregation function that can
> sensibly
> >be applied to CMOD and DMOD, you can do a group by query select grp,
> >f(CMOD), f(DMOD) from TABLE group by grp  where f is the aggregation
> >function (sum, min, max, etc)
> >
> >david jencks
> >
> >On 2001.10.09 17:27:05 -0400 [EMAIL PROTECTED] wrote:
> >> Sorry my internet access is down so I am going to try and ask this
> >> question
> >> here instead of at a related site.
> >> I need to do a query like this:
> >> String sql="SELECT DISTINCT  GRP,CMOD,DMOD FROM TABLE";
> >> The problem is I only want distinct on the first column(GRP) but it
> >> returns
> >> all distinct combinations of the above three columns.
> >> Any sql pros out there?
> >> THANKS!! Graham
> >> 
> >> _______________________________________________
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> >> 
> >> 
> >
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> 
> 
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