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	Mon, 09 Dec 2002 11:30:49 ART
Date: Mon, 9 Dec 2002 11:30:49 -0300 (ART)
From: =?iso-8859-1?q?H=E9ctor=20Iturre?= <hhiturre@yahoo.com.ar>
Subject: ISNULL FUNCTION
To: pgsql-sql@postgresql.org
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HI,
   HERE IS AN ALTERNATIVE TO USE THE SQL SERVER
ISNULL() FUNCTION


select case when FIELD_NAME isnull then 'EXPRESION' 
else FIELD_NAME end
from calfiscal
where impuesto = 1

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