From: | Indraneel Majumdar <indraneel(at)www(dot)cdfd(dot)org(dot)in> |
---|---|
To: | Cristóvão B(dot) B(dot) Dalla Costa <cdallacosta(at)bigfoot(dot)com> |
Cc: | pgsql-sql <pgsql-sql(at)postgresql(dot)org> |
Subject: | Re: Conditional SQL query |
Date: | 2000-11-06 10:23:33 |
Message-ID: | Pine.SGI.3.96.1001106021935.1002323B-100000@www.cdfd.org.in |
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Thread: | |
Lists: | pgsql-sql |
OK, I solved my own problems (Congrats ;-) Sorry for bothering the list.
This is what I'm doing:
INSERT INTO table SELECT x,x,x where (select count(*) from table where
col1='value')=0;
any suggestions?
thanks,
Indraneel
On Mon, 6 Nov 2000, Indraneel Majumdar wrote:
> Now I have one more problem. How do I insert only once if value does not
> exist? eg:
>
> insert into table once select x,x,x where not col1='value'
>
/************************************************************************.
# Indraneel Majumdar ¡ E-mail: indraneel(at)123india(dot)com #
# Bioinformatics Unit (EMBNET node), ¡ URL: http://scorpius.iwarp.com #
# Centre for DNA Fingerprinting and Diagnostics, #
# Hyderabad, India - 500076 #
`************************************************************************/
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