How to realize ROW_NUMBER() in 8.3?

From: Emi Lu <emilu(at)encs(dot)concordia(dot)ca>
To: pgsql-general(at)postgresql(dot)org
Subject: How to realize ROW_NUMBER() in 8.3?
Date: 2011-04-20 15:51:25
Message-ID: 4DAF00FD.3040301@encs.concordia.ca
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Hello,

ROW_NUMBER() is only ready in 8.4. For 8.3, is there a simple way to get
row_number

select row_number(), col1, col2...
FROM tableName

Thanks a lot!
丁叶

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