A Mess of Nested Transactions
Transactions are an area that I often find are used badly, or not used at all. Transactions without any error...
2015-11-03
854 reads
Gail Shaw
- Interests: Computer Graphics, Aikido, Roleplaying
Of clustered indexes and ordering
There is a particularly irritating and persistent belief that indexes (usually it’s the clustered that gets picked on) are always...
2015-10-26 (first published: 2015-10-20)
2,835 reads
Index selectivity and index scans
There was a question raised some time back ‘If an index is not selective, will the query operators that use...
2015-10-14 (first published: 2015-10-06)
4,415 reads
Repairing a replication subscriber
It’s a question which has come up a couple of times. If a subscriber of a transactional replication publication becomes...
2015-09-22
1,139 reads
Unusual errors with Distributed Replay
I’ve come to really like Distributed Replay in the last couple of years. I’ve used it to do a scale...
2015-09-08
1,174 reads
How not to do a Masters degree
There are many, many guides to successfully completing a post grad degree, so I am not going to add to...
2015-08-11
601 reads
Premature Optimisation
Learning how to tune a system is a bit of science and a bit of an art. Gail Shaw gives some guidelines on when you might want to tune and how to go about it so as not to unnecessarily undertake the effort.
2014-09-22
5,927 reads
On the importance of a complete break
If you’re the type who habitually checks work email and thinks about work while on holiday, here’s Gail Shaw's challenge for next time: don’t.
2014-09-01
189 reads
But, but, but, my data is clean!
Gail Shaw on the challenges of trying to extract meaningful data from a database containing customers who have the name 'Dummy **DO NOT USE**''.
2014-06-23
346 reads
How to Post Performance Problems
How do you get help? You can post a question on SQLServerCentral, but to get the most help you can, read this article from MVP Gail Shaw.
2014-01-17 (first published: 2009-06-12)
65,950 reads
Blogs
Car Update September 2026
By Steve Jones
Software is hard. While I love our Lucid Gravity, I realize that they are...
Microsoft Tools for Making Data AI-Ready
By James Serra
Making Data AI-Ready, Part 2 (This is the second article in a three-part series...
Local Models Using GPUs with Ollama
By Steve Jones
Can you use your GPUs when running a local model under Ollama? You can,...
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