Re: WHERE 1=2 with performance nightmares
- From: "Craig Stuntz [TeamB]" <craig_stuntz@xxxxxxxxxxxxx [a.k.a. acm.org]>
- Date: 2 Aug 2007 11:15:00 -0700
Del Murray wrote:
Randomizing doesn't solve the problem because most of the time we do
this to get an "initialized" empty recordset which we can append
records into.
You can combine the two to guarantee an empty result set without the
risk of a full scan.
--
Craig Stuntz [TeamB] · Vertex Systems Corp. · Columbus, OH
Delphi/InterBase Weblog : http://blogs.teamb.com/craigstuntz
Want to help make Delphi and InterBase better? Use QC!
http://qc.borland.com -- Vote for important issues
.
- References:
- WHERE 1=2 with performance nightmares
- From: Sarah
- Re: WHERE 1=2 with performance nightmares
- From: Kim Madsen
- Re: WHERE 1=2 with performance nightmares
- From: Craig Stuntz [TeamB]
- Re: WHERE 1=2 with performance nightmares
- From: Kim Madsen
- Re: WHERE 1=2 with performance nightmares
- From: Craig Stuntz [TeamB]
- Re: WHERE 1=2 with performance nightmares
- From: Del Murray
- WHERE 1=2 with performance nightmares
- Prev by Date: Re: WHERE 1=2 with performance nightmares
- Next by Date: Re: WHERE 1=2 with performance nightmares
- Previous by thread: Re: WHERE 1=2 with performance nightmares
- Next by thread: Re: WHERE 1=2 with performance nightmares
- Index(es):
Relevant Pages
|