Tag Archives: Performance
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Code that made you feel a certain way : T-SQL Tuesday #164
3July 11, 2023 by Kenneth Fisher
It’s been a while, but I’m finally participating in T-SQL Tuesday again! This month Erik Darling (blog|twitter) is hosting. Ever …
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What is production grade code? : T-SQL Tuesday #156
1November 8, 2022 by Kenneth Fisher
It’s that time of the month again! It’s T-SQL Tuesday and this month Tom Zika (blog|twitter) is hosting. Tom would …
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SQL Server Query Tuning and Optimization by Benjamin Nevarez
Leave a commentAugust 16, 2022 by Kenneth Fisher
I was recently asked to review SQL Server Query Tuning and Optimization by Benjamin Nevarez (blog|twitter), and as soon as …
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Why do DBAs dislike loops?
5August 22, 2019 by Kenneth Fisher
If you started out as a developer you were probably taught how important loops are. They are one of the …
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Temporary stored procedures
Leave a commentAugust 7, 2019 by Kenneth Fisher
tl;dr; Temporary stored procedures are excellent for testing pieces of code that are going to go into (or come from) …
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Yes, pulling just the data you need is really important.
Leave a commentApril 24, 2019 by Kenneth Fisher
I was asked the other day why a customer was having performance issues on a table. A simple SELECT that …
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Disabling Indexes
3January 28, 2019 by Kenneth Fisher
Indexes are probably the number one tool we have to improve performance. That said, there are times when we want …
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I/O vs Logical I/O
Leave a commentSeptember 5, 2018 by Kenneth Fisher
tl;dr; While the difference is very important 90% of the time you won’t care and should just add the two …
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SQL Homework – January 2018 – Inspect an Execution Plan
6January 3, 2018 by Kenneth Fisher
It’s a new year and yet education never ends. So this month let’s take a look at an important part …
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Why shouldn’t I shrink my database data file?
3November 20, 2017 by Kenneth Fisher
A while back I did a post about why you shouldn’t shrink your log file. This one is going to …
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SQL Studies 