--- On Tue, 12/11/07, Pau Marc Munoz Torres <[EMAIL PROTECTED]> wrote:
> could i use a sentence similar to the mysql sentence
>
> insert if not exist into SP values
> ('cesp','sp');
>
> in postgresql?
Using standard ANSI-SQL the statement could be re-written:
INSERT INTO SP
SELECT a, b
FROM VALUES ( 'cesp', 'sp' ) AS tmp( a, b )
LEFT JOIN Sp
ON (Sp.col1,Sp.col2)=(tmp.a,tmp.b)
WHERE (Sp.col1,Sp.col2) IS NULL;
Regards,
Richard Broersma Jr.
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