From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
---|---|
To: | "Gemeinschaft Studienarbeit Datenbanken" <oodbms(at)floppy(dot)org> |
Cc: | pgsql-sql(at)hub(dot)org |
Subject: | Re: Another nut to crack with insertion into tables... *sigh* |
Date: | 1998-09-28 14:02:10 |
Message-ID: | 20074.906991330@sss.pgh.pa.us |
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Lists: | pgsql-sql |
I dunno about arrays, but this one I think I can answer:
> insert into Rollenspiel
> (Name, HerstellerID, Erscheinungsdatum,
> Bestellnummer, Preisempfehlung,
> Beschreibung,
> Computertyp, Datentraegertyp,
> System, AnzahlCharaktere, Typ,
> Cluebook, SpielstandEditor)
> values
> ('Might & Magic I', (select HerstellerNummer from Hersteller
> where Name like '%Blueborg%'), '17.03.1986',
> 'role01', '29,50',
> '{"Einfach irgendeine Beschreibung halt..."}',
> '{"PC", "Mac", "c64", "Atari"}', '{"Diskette", "CD"}',
> 'Freies System', 6, 'Fantasy',
> '{"Solution to Might & Magic Series", "The Might & Magic I Solution"}',
> '{"http://www.mightandmagic.de/I/editors.html"}');
> ERROR: parser: parse error at or near "select"
I believe sub-selects are currently only supported in WHERE clauses.
Supporting them elsewhere is on the TODO list for a future release
(no, 6.4 won't have it). In the meantime you'll have to read back
the result of the sub-select and include it in the text of the INSERT.
(I'm not sure whether the SQL spec allows a select in an INSERT like this
anyway. What happens if the sub-select returns no tuples, or more than
one tuple?)
regards, tom lane
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