×
The internal search function is temporarily non-functional. The current search engine is no longer viable and we are researching alternatives.
As a stop gap measure, we are using Google's custom search engine service.
If you know of an easy to use, open source, search engine ... please contact support@midrange.com.
Which is faster SELECT COUNT(*) FROM TABLE WHERE X = @X AND Y = @Y or SELECT
X, Y FROM TABLE WHERE X = @X AND Y = @Y
We are having some major performance issues doing a batch update. The update
runs in just minutes without a duplicate record check, as soon as wee add in
the above logic, it adds at least 30 minutes to the run. I I know it has to
do with the above query, I am just wondering if one might be faster. There
is no "unique field" as both make it unique.
As an Amazon Associate we earn from qualifying purchases.
This mailing list archive is Copyright 1997-2025 by midrange.com and David Gibbs as a compilation work. Use of the archive is restricted to research of a business or technical nature. Any other uses are prohibited. Full details are available on our policy page. If you have questions about this, please contact
[javascript protected email address].
Operating expenses for this site are earned using the Amazon Associate program and Google Adsense.
midrange.com
