Monitoring Performance
Vicktor has a bunch of scripts he uses to monitor performance, he explains why he built them and how to use them. Good coverage of the different reasons for slow performance.
2003-06-09
16,469 reads
Performance Tuning
COM+, SQL Server, Serializable isolation level and the issues!
This article shows you how to identify SQL Server performance problems and explains how the SERIALIZABLE transaction isolation level effected the performance of an OLTP application.
2003-05-22
1,874 reads
Troubleshooting SQL Server with the Sysperfinfo Table
Joe discusses why he prefers command line tools over GUI, then launches into a how-to about querying sysperfinfo to resolve performance issues. Couple nice sample queries included!
2006-04-21 (first published: 2003-05-14)
32,897 reads
Dynamic SQL or Stored Procedure
We've had a lot of coverage of dynamic sql (including another great one from Robert Marda later this week) but this one is a little different. Done in a question/answer format, Andy tries to explain to junior developers why dynamic sql is to be avoided, how to do so, what to do when you can't.
2005-08-26 (first published: 2003-04-23)
48,548 reads
Transaction Processing Performance Council
We've all seen the numbers published about how well very db vendors do on the TPC tests - have you ever visited the site that sponsors the tests? Or looked to see what hardware and software configuration was used to achieve the score? Lots of good information on this site!
2003-04-10
825 reads
Cluster That Index!
Quite a while back Andy wrote an article about why not using primary keys and clustered indexes was a worst practice. Chris weighs in this week with a great article that gives some more in depth info on clustered indexes and why he thinks they should be used on every table.
2003-03-30
18,888 reads
Analyzing and Optimizing T-SQL Query Performance on SQL Server
This white paper discusses the basics of indexes, such as density and selectivity, effects of many versus few indexes, long versus short keys, covering indexes, and how the SQL Server optimizer chooses indexes
2003-03-14
2,239 reads
Analyzing and Optimizing T-SQL Query Performance Part 1
In this series by Quest Software's Kevin Kline, he shows you some tips to performance tuning T-SQL. This was contributed by Quest from their recent webcast. This white paper discusses various T-SQL discovery, optimization and tuning techniques using the SET and DBCC commands.
2003-03-06
2,674 reads
Saving Space To Increase Performance
Disk space is getting cheaper everyday. Why should you worry about the amount of space your data is consuming? This article by Neil Boyle presents some great reasons why you should be concerned.
2003-02-21
10,126 reads
What is the search order for Procedures prefixed sp_?
In this article, James Travis covers a common performance topic of prefixing stored procedures sp_. Does it really slow down performance?
2002-11-14
7,158 reads
Blogs
The SUM of Nothing: #SQLNewBlogger
By Steve Jones
I caught this interesting item over on Pinal Dave’s blog: Eleven Interview Questions that...
How to Move the SSMS Status Bar to the Top and Color-Code SQL Server Connections
By Hemantgiri
I use color-coded connections in SSMS to distinguish Production, Pre-Production, UAT, and Development. But...
Forums
Building a SQL Server Fleet Audit That Leadership Actually Reads
Comments posted to this topic are about the item Building a SQL Server Fleet...
Smart AI Agents and Data Security
Comments posted to this topic are about the item Smart AI Agents and Data...
RegEx Functions IV
Comments posted to this topic are about the item RegEx Functions IV
Question of the Day
RegEx Functions IV
I have this data in a table in a SQL Server 2025 database:
EmailAddressID EmailAddress 7 dylan0@ADVENTURE-WORKS.COM 8 Diane1@ADVENTURE-WORKS.COMIf I run this query, which row(s) are returned?
SELECT top 10 * FROM person.EmailAddress WHERE REGEXP_LIKE(EmailAddress, '^D', 'i') AND BusinessEntityID IN (7,8)See possible answers