Re: [INTERFACES] How can I work thru this key problem?

From: Herouth Maoz <herouth(at)oumail(dot)openu(dot)ac(dot)il>
To: marc rassbach <marc(at)tandem(dot)milestonerdl(dot)com>, pgsql-sql(at)postgreSQL(dot)org
Subject: Re: [INTERFACES] How can I work thru this key problem?
Date: 1999-07-27 14:36:09
Message-ID: l03130303b3c373b6cb10@[147.233.159.109]
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At 20:50 +0300 on 26/07/1999, marc rassbach wrote:

>
> When I place, oh say the string "Whatsmyid" into exampletable, I'd like to
> be able to know the value of keyiwant is, without going back and doing a
> select keyiwant from exampletable where otherinfo = "Whatsmyid"
>
> Ideas on how I can get to where I want to go?

Yes, after the INSERT, do:

SELECT currval('thenextkey');

This gives you the latest value of the sequence which your current session
has produced. Yes, it is multiuser-safe - no other process will receive the
number you produced except you.

BTW, this shouldn't be in the interfaces list. It's an SQL question.

Herouth

--
Herouth Maoz, Internet developer.
Open University of Israel - Telem project
http://telem.openu.ac.il/~herutma

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