On Thu, 1 Apr 2004, John Liu wrote:
> 1. In the database allowing 'illegal distinct/w orderby not in the target
> list'
> select distinct drugname, drugid, encdate from CCMMed where pnum_site
> ='1913789_MC' order by drugname, encdate, mshdatetime desc;
>
> 2. In Pg, use your query group by then order by -
> select drugname, drugid, encdate from ccmmed where pnum_site ='1913789_MC'
> group by drugname, drugid, encdate order by max(mshdatetime);
This should be order by drugname, encdate, max(mshdatetime) to be
equivalent to the above I would think.
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