Savepoints and conditional transactions
This is the second in a short series on transactions. In the previous part I discussed nested transactions and showed...
2015-11-20 (first published: 2015-11-17)
3,248 reads
Gail Shaw
- Interests: Computer Graphics, Aikido, Roleplaying
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
762 reads
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)
2,815 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)
4,339 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
1,124 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
1,165 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
589 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
5,887 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
173 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
326 reads
Blogs
Scooby Dooing Episode 10: The Case of the Copy-and-Paste Consultant
Every Scooby-Doo episode has one thing in common — there’s always a fake ghost....
Regression Testing: DAX User Defined Functions
User Defined Functions is a new feature in PowerBI currently in public preview. There...
The fundamental requirements of a reporting system
By ChrisJenkins
There are some fundamental boxes that your reporting system must tick. ✅ The figures...
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Data > Hype
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Create and Read the Analysis Services Flight Recorder
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Slipstream parameters
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Question of the Day
Slipstream parameters
What parameters are needed to enable a slipstream installation for setup.exe (SQL Server setup)?
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