On Fri, Jul 08, 2005 at 05:31:58PM -0600, Roy Souther wrote:
> I have been useing an UPDATE from a SELECT on a single field and it
> works great.
<snip>
> To save some time I would like it to update two fields at the same time
> but I cannot wrap my head around how that could be done. Can it not be
> done?
Doesn't that work? Off the top of my head I can't see any reason why
that wouldn't work. This works for me:
update testtable set field1 = x, field2 = y
from (select 1 as x, 2 as y) as foo;
Hope this helps,
> I would like to make it do something like this...
> Example:
> UPDATE reports.mytemptable SET igkrv = mmpuncorvol, igka =
> givekeepamount FROM (
> SELECT mmpuncorvol,
> CASE
> WHEN value >= 0 THEN value || ' (G}'
> WHEN value < 0 THEN (value * -1) || ' (K)'
> END AS givekeepamount
> FROM (
> SELECT mmpuncorvol, ((mmpuncorvol - uutuncorvol)::float4 /
> 1000)::NUMERIC(5,3) AS value
> FROM runs
> WHERE status ILIKE '%init%'
> AND status ILIKE '%fast%'
> AND inactive='f'
> AND evaluation = reports.mytemptable.eid ) AS idontcare) AS
> stilldontcare
>
--
Martijn van Oosterhout <kleptog@svana.org> http://svana.org/kleptog/
> Patent. n. Genius is 5% inspiration and 95% perspiration. A patent is a
> tool for doing 5% of the work and then sitting around waiting for someone
> else to do the other 95% so you can sue them.