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Re: Sequence

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am  Fri, dem 25.07.2008, um 15:54:23 +1100 mailte Alex Cheshev folgendes:
> Hello.
> A table has two primary keys: CREATE TABLE example ( pk1 integer, pk2 
> integer, PRIMARY KEY (pk1, pk2) ). To add a new record I use command: 
> INSERT INTO example (pk1, pk2) VALUES (0, 0). Before adding the new 
> record I have to find out the last value of pk2. How can I use something 
> like this: INSERT INTO example (pk1, pk2) VALUES (0, nextval('pk2'))?
> If a table just has one primary key I can use sequence (CREATE 
> SEQUENCE). What about two primary keys?

You can also use a sequence.

Regards, Andreas
-- 
Andreas Kretschmer
Kontakt:  Heynitz: 035242/47150,   D1: 0160/7141639 (mehr: -> Header)
GnuPG-ID:   0x3FFF606C, privat 0x7F4584DA   http://wwwkeys.de.pgp.net


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