| From: | juerg(dot)rietmann(at)pup(dot)ch |
|---|---|
| To: | pgsql-sql(at)postgresql(dot)org |
| Subject: | How to build this field |
| Date: | 2001-03-08 08:10:59 |
| Message-ID: | OF2565AB12.C42D9288-ONC1256A09.002BB5CC@pup.ch |
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| Lists: | pgsql-sql |
Hi everybody
I need to build an additional field (metakey) out of three fields in the
table.
SELECT a.a_kurzbez, a.a_ausgabenr, a.a_bundnr, a.a_nr, a.a_z_blaenge,
a.a_z_laenge, a.a_z_umfang FROM auftrag a
should be changed to something like
SELECT (a.a_kurzbez + a.a_ausgabenr + a.a_bundnr) as metakey, a.a_kurzbez,
a.a_ausgabenr, a.a_bundnr, a.a_nr, a.a_z_blaenge, a.a_z_laenge,
a.a_z_umfang FROM auftrag a
output :
field : metakey a_kurzbez a_ausgabenr
a_bundnr
DMD 001 03 DMD 001
03
Thanks for any help ... jr
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Juerg Rietmann
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Switzerland
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