Category Archives: Performance
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Lead Blocker
10January 18, 2017 by Kenneth Fisher
Blocking is just part of life I’m afraid. Because we have locks (and yes we have to have them, and …
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Reload a table quickly.
4November 21, 2016 by Kenneth Fisher
Sometimes loading new data or even changes into a table just isn’t going to work. You need a complete reload. …
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SQLSkills waits and latches library
2November 16, 2016 by Kenneth Fisher
SQLSkills is an amazing resource for the SQL Server community. Between their blogs, white papers, and the SQLSkills Insider emails …
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New indexes, hypothetically
1November 2, 2016 by Kenneth Fisher
I saw something like this the other day. My first thought was “Hu, never seen that before.” My second thought …
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Natural vs Artificial Primary Keys
3August 29, 2016 by Kenneth Fisher
There has been a long standing debate over the use of a natural primary key vs an artificial one. I …
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RBAR vs Batch
8August 17, 2016 by Kenneth Fisher
Many years ago Jeff Moden (of SQL Server Central fame) came up with the concept of RBAR. Row-By-Agonizing-Row. At it’s …
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Is the network your last performance bottleneck?
6July 18, 2016 by Kenneth Fisher
Let’s say your company relies on the cloud for its servers (or maybe not, on premise networks have more options …
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Altering a column in a large table: A case study
20July 14, 2016 by Kenneth Fisher
Fair warning, this is a discussion piece. I had a task, I went through several possibilities and I’m going to …
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Comparing the contents of two tables
16May 12, 2016 by Kenneth Fisher
I’ve been working on tuning a query for the last week and I’ve had to make several changes to the …
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The risks of Delayed Durability
3April 12, 2016 by Kenneth Fisher
It’s T-SQL Tuesday again and this month we are hosted by Jens Vestergaard (b/t) who want’s us to talk about …
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