Re: Navigation question
From: Marshall <marshall.spight_at_gmail.com>
Date: 16 Feb 2007 14:47:50 -0800
Message-ID: <1171666070.564354.73880_at_s48g2000cws.googlegroups.com>
Date: 16 Feb 2007 14:47:50 -0800
Message-ID: <1171666070.564354.73880_at_s48g2000cws.googlegroups.com>
On Feb 16, 2:24 pm, "dawn" <dawnwolth..._at_gmail.com> wrote:
>
> Did this make sense? Thanks. --dawn
Yes, Dawn's two queries retrieved the same data as my two queries. However she introduced an unnecessary order dependency between the two queries. This order dependency may have no effect or it may hurt performance.
Marshall Received on Fri Feb 16 2007 - 23:47:50 CET