SQL Server Query Tuning and Optimization
eBook - ePub

SQL Server Query Tuning and Optimization

Benjamin Nevarez

Share book
  1. 446 pages
  2. English
  3. ePUB (mobile friendly)
  4. Available on iOS & Android
eBook - ePub

SQL Server Query Tuning and Optimization

Benjamin Nevarez

Book details
Table of contents

About This Book

Get well-versed with ready-to-use techniques for creating high-performance queries and applicationsKey Features• Speed up queries and dramatically improve application performance by both understanding query engine internals and practical query optimization• Understand how the query optimizer works• Learn about intelligent query processing and what is new in SQL Server 2022Book DescriptionSQL Server is a relational database management system developed by Microsoft. As a database server, it is a software product with the primary function of storing and retrieving data as requested by other software applications. This book starts by describing the inner workings of the query optimizer, and will enable you to use this knowledge to write better queries and provide the query engine with all the information it needs to produce efficient execution plans. As you progress, you'll get practical query optimization tips for troubleshooting underperforming queries. The book will also guide you through intelligent query processing and what is new in SQL Server 2022. Query performance topics such as the Query Store, In-Memory OLTP and columnstore indexes are covered as well. By the end of this book, you'll be able to get the best possible performance for your queries and applications.What you will learn• Troubleshoot queries using methods including extended events, SQL Trace, and dynamic management views• Understand how the execution engine and query operators work• Speed up queries and improve app performance by creating the right indexes• Detect and fix cardinality estimation errors by examining query optimizer statistics• Monitor and promote both plan caching and plan reuse to improve app performance• Troubleshoot and improve query performance by using the Query Store• Improve the performance of data warehouse queries by using columnstore indexes• Handle query processor limitations with hints and other methodsWho this book is forThis book is for SQL Server developers who are struggling with slow query execution, database administrators who are tasked with troubleshooting slow application performance, and database architects who design SQL Server databases in support of line-of-business and data warehousing applications.

Frequently asked questions

How do I cancel my subscription?
Simply head over to the account section in settings and click on “Cancel Subscription” - it’s as simple as that. After you cancel, your membership will stay active for the remainder of the time you’ve paid for. Learn more here.
Can/how do I download books?
At the moment all of our mobile-responsive ePub books are available to download via the app. Most of our PDFs are also available to download and we're working on making the final remaining ones downloadable now. Learn more here.
What is the difference between the pricing plans?
Both plans give you full access to the library and all of Perlego’s features. The only differences are the price and subscription period: With the annual plan you’ll save around 30% compared to 12 months on the monthly plan.
What is Perlego?
We are an online textbook subscription service, where you can get access to an entire online library for less than the price of a single book per month. With over 1 million books across 1000+ topics, we’ve got you covered! Learn more here.
Do you support text-to-speech?
Look out for the read-aloud symbol on your next book to see if you can listen to it. The read-aloud tool reads text aloud for you, highlighting the text as it is being read. You can pause it, speed it up and slow it down. Learn more here.
Is SQL Server Query Tuning and Optimization an online PDF/ePUB?
Yes, you can access SQL Server Query Tuning and Optimization by Benjamin Nevarez in PDF and/or ePUB format, as well as other popular books in Computer Science & Programming in SQL. We have over one million books available in our catalogue for you to explore.



Table of contents