Tag: performance

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Specifying the Schema

Added by 4 years ago

3.09K Views1 Comments

Aaron Bertrand and Kevin Kline discuss some of the advantages for specifying the schema when creating, altering and referencing objects. They discuss how specifying a schema can affect performance and how important it is for security. They also use demos to illustrate the importance.

The Dreaded SP_ Prefix

Added by 4 years ago

3.15K Views1 Comments

Aaron Bertrand explains what the SP_ prefix is and discusses the performance issues with using it when you call a stored procedure. He also mentions a blog post he wrote about the SP_ prefix, which can be found at SQLPerformance.com/sp_prefix.

SQL Server Query Tuning Best Practices – Part 1

Added by 4 years ago

10.61K Views1 Comments

SQL Server MVPs Aaron Bertrand and Kevin Kline begin their series on query tuning best practices. They go over some tips and tricks for writing queries. First, Kevin spends a little time on how to approach your ...

SQL Server Query Tuning Best Practices – Part 2

Added by 4 years ago

4.48K Views1 Comments

SQL Server MVPs Aaron Bertrand and Kevin Kline continue their series on query tuning best practices. Kevin starts by talking about what you should include in test harnesses for testing your SQL code and how to i...

Temporary Structures

Added by 4 years ago

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Kevin Kline discusses how the two types of temporary objects behave. He also shares some information on what they are good at and what they are not good at.

End-To-End Troubleshooting on Microsoft SQL Server

Added by 3 years ago

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In this video, SQL Server MVP Kevin Kline discusses how to go about troubleshooting and performance tuning your Microsoft SQL Server without any paid professional tools. He goes through his methodology for troubleshooting, which he has learned over the course of many years of trial and error.

SQL Server Query Tuning Best Practices – Part 6

Added by 4 years ago

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SQL Server MVPs Aaron Bertrand and Kevin Kline conclude their series on query tuning best practices. In this webinar, they cover four different topics, in regard to patterns and anti-patterns, which they see al...

SP_EXECUTESQL vs. EXEC(…)

Added by 4 years ago

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Aaron Bertrand goes over the differences between SP_EXECUTESQL and EXEC(...). He also provides a demo to show why he likes one more than the other.

Exploring SQL Server’s Plan Cache

Added by 2 years ago

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SQL Server’s plan cache is one of the largest regions of memory and is used to store SQL and T-SQL code for quick execution. It is largely self-maintaining and self-tuning. However, the kind of code you write and the way you invoke that code can have an enormous impact on how the plan cache is maintained, tuned, and optimized.

SQL Server Query Tuning Best Practices – Part 4

Added by 4 years ago

2.68K Views0 Comments

SQL Server MVPs Aaron Bertrand and Kevin Kline continue talking about query tuning best practices. In this video, they continue to discuss more patterns and anti-patterns. Aaron starts out by going over why you ...

Ad-Hoc Sets

Added by 4 years ago

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Aaron Bertrand goes over how to generate Ad-Hoc Sets efficiently. He shows examples of how to generate them using recursive CTEs, system tables and number tables and shows which way has the best performance.

Columnstore Indexes Improvements in SQL Server 2016 with Niko Neugebauer

Added by 2 years ago

3.91K Views0 Comments

In this session, Niko Neugebauer looks at the columnstore indexes and discusses how they've improved in SQL Server 2016. About the speaker: Niko Neugebauer works as a BI Consultant for OH22, which creates int...

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