May 2019
Intermediate to advanced
484 pages
11h 23m
English
Content preview from Learn T-SQL Querying
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Preface
Transact-SQL (T-SQL) is Microsoft's proprietary extension to the SQL language, which is used with Microsoft SQL Server and Azure SQL Database. This book is a useful guide to learning the art of writing efficient T-SQL code in modern SQL Server versions, as well as Azure SQL Database.
This book will get you started with query processing fundamentals to help you write powerful, performant T-SQL queries. You will then focus on query execution plans and understand how to leverage them for troubleshooting. In the later chapters, you will learn how to identify various T-SQL patterns and anti-patterns. This will help you analyze execution plans to gain insights into current performance, as well as to determine whether or not a query is scalable. ...
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