From: calendarw <calendarw@gmail.com>
To: pgsql-sql@postgresql.org
Subject: How to union table without union statement?
Date: Wed, 28 Feb 2007 18:33:04 +0800
Message-ID: <9d91f7aa0702280233r7c91dedav1ddfaffa92877280@mail.gmail.com> (raw)
Hi,
I need to combine 10 tables which contain same table structure and join an
"other table" to show the latest 200 record, I am join the "other table"
first and using union statement to select all record now but the collection
time is super slow, how can I improve the collection speed?
Thanks.
--
Jr. P
calendarw
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Subject: Re: How to union table without union statement?
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