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From: jack <datactrl@tpg.com.au>
To: pgsql-sql@postgresql.org
Subject: the best way to get the topest 3 record in every group
Date: Mon, 9 Sep 2002 10:21:30 +1000
Message-ID: <002201c25796$d923d3f0$1400a8c0@jac> (raw)

Hi,
There is a table like :
<<
itemNo
supplier
purchaseDate
Price
Qty
<<
Please provide an idea if I want to get the latest 3 puchase records for
each item and supplier. Thank you in advance.

jack

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