Re: Problems with SELECT *
From: Pablo Sanchez <pablo_at_dev.null>
Date: Fri, 14 Mar 2003 11:03:37 -0600
Message-ID: <Xns933E66570C586pingottpingottbah_at_216.166.71.233>
Date: Fri, 14 Mar 2003 11:03:37 -0600
Message-ID: <Xns933E66570C586pingottpingottbah_at_216.166.71.233>
cimarron+google_at_taylors.org (Cimarron Taylor) wrote in
news:29e28c51.0303131009.10514345_at_posting.google.com:
> Not if the system is column-oriented or if the table uses
I've yet to see someone design a system where you have _one_ column
per table and those tables are coalesced to produce the result set --
imagine how poor the performance would be otherwise!
When veritical partitioning is employed, it's usually to group like
> a "Vertical Partitioning" scheme.
-- Pablo Sanchez, High-Performance Database Engineering http://www.hpdbe.comReceived on Fri Mar 14 2003 - 18:03:37 CET