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From: Bill <bchie@opensys.com.hk>
To: pgsql-sql@postgresql.org
Subject: DateDiff, IsNull?
Date: Tue, 14 Aug 2001 19:24:44 +0800
Message-ID: <9lb25o$psq$1@news.tht.net> (raw)

Hello all,

  I am a newbie to postgreSQL, is it possible to write a "DateDiff",
"IsNull" function work same as the one in SQL Server and are there and
sample out there? And is it possible to override the existing function and
operator like "+" to become a concate?

Regards
Bill

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