| From: | hubert depesz lubaczewski <depesz(at)depesz(dot)com> |
|---|---|
| To: | Sarah Dougherty <sdougherty(at)desc(dot)org> |
| Cc: | pgsql-general(at)postgresql(dot)org |
| Subject: | Re: Using generate_series to create a unique ID in a query? |
| Date: | 2007-11-14 09:59:27 |
| Message-ID: | 20071114095926.GA5891@depesz.com |
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| Thread: | |
| Lists: | pgsql-general |
On Mon, Nov 12, 2007 at 03:11:50PM -0800, Sarah Dougherty wrote:
> To recap with an example, the query below works fine, but how do I add a
> series to it?
generate_series will not help with this.
try the sequence approach, or this:
http://www.depesz.com/index.php/2007/08/17/rownum-anyone-cumulative-sum-in-one-query/
best regards,
depesz
--
quicksil1er: "postgres is excellent, but like any DB it requires a
highly paid DBA. here's my CV!" :)
http://www.depesz.com/ - blog dla ciebie (i moje CV)
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