On Tuesday 08 September 2009 04:36:14 pm Paul McNett wrote:
> John wrote:
> > On Tuesday 08 September 2009 02:57:29 pm Paul McNett wrote:
> >> Paul McNett wrote:
> >>> When do you need DISTINCT? I've written tons of SQL over the past 15
> >>> years and have never found the need for it.
> >>
> >> Specifically, what is the benefit of using DISTINCT over GROUP BY?
> >>
> >> Paul
> >
> > How would re-write the SQL I provided.
>
> Just so you know, I wasn't being rhetorical. I thought that there must be a
> gap in my knowledge so I really wanted to know. Re-reading my response made
> me almost blush at the rudeness of it.
>
> Sorry!
>
> Paul

No worries.  

I guess I got to using distinct because I'm not using aggregate functions 
(that's one of the differences).  In this case I'm not using aggregate 
functions - just a bunch subqueries.  I don't even like the subqueries.  I 
think I can just use a filter.

Johnf




_______________________________________________
Post Messages to: Dabo-users@leafe.com
Subscription Maintenance: http://leafe.com/mailman/listinfo/dabo-users
Searchable Archives: http://leafe.com/archives/search/dabo-users
This message: 
http://leafe.com/archives/byMID/200909081824.22904.jfabi...@yolo.com

Reply via email to