Tag: query tuning

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SQL Server Query Tuning Best Practices – Part 1

Added by 4 years ago

10.20K 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

4.28K 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...

Specifying the Schema

Added by 3 years ago

2.87K 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 3 years ago

2.96K 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.

Temporary Structures

Added by 4 years ago

2.07K Views0 Comments

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.

Getting Started With Execution Plans

Added by 3 years ago

8.44K Views0 Comments

In this video, Scott Fallen shares tips on how to get started with execution plans. He discusses what an execution plan is and why they are important. He also walks through a couple of sample plans.

Ad-Hoc Sets

Added by 4 years ago

2.85K Views0 Comments

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.

Query Progress Tracking in SQL Server

Added by 2 years ago

2.98K Views0 Comments

It's 18:00 o'clock on Friday. You execute a process that usually takes a few minutes and start packing in order to start the weekend. You are already with your bag on your back, but the process doesn't finish. You sta...

SQL Server Query Tuning Best Practices – Part 3

Added by 4 years ago

2.67K Views0 Comments

SQL Server MVPs Aaron Bertrand and Kevin Kline continue their series on query tuning best practices. They discuss how to build a Transact-SQL test harness to provide stability and predictability to your code. Th...

Comma Delimited Parameters

Added by 4 years ago

3.44K Views0 Comments

Aaron Bertrand discusses one of his favorite topics, comma-delimited parameters. He shows the different ways you can split strings and which ways are the best.

Become a Query Tuning Master with the Newest Release of SQL Sentry Plan Explorer

Added by 1 year ago

36.34K Views0 Comments

In this video, renowned query tuning expert and Microsoft Data Platform MVP Aaron Bertrand looks at the brand new release of SQL Sentry Plan Explorer, the industry's most popular free query tuning tool.

SQL Server Query Tuning Best Practices – Part 6

Added by 4 years ago

3.21K Views0 Comments

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...

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