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Learn T-SQL Querying

You're reading from   Learn T-SQL Querying A guide to developing efficient and elegant T-SQL code

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Product type Paperback
Published in Feb 2024
Publisher Packt
ISBN-13 9781837638994
Length 456 pages
Edition 2nd Edition
Languages
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Authors (2):
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Pedro Lopes Pedro Lopes
Author Profile Icon Pedro Lopes
Pedro Lopes
Pam Lahoud Pam Lahoud
Author Profile Icon Pam Lahoud
Pam Lahoud
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Table of Contents (18) Chapters Close

Preface 1. Part 1: Query Processing Fundamentals
2. Chapter 1: Understanding Query Processing FREE CHAPTER 3. Chapter 2: Mechanics of the Query Optimizer 4. Part 2: Dos and Don’ts of T-SQL
5. Chapter 3: Exploring Query Execution Plans 6. Chapter 4: Indexing for T-SQL Performance 7. Chapter 5: Writing Elegant T-SQL Queries 8. Chapter 6: Discovering T-SQL Anti- Patterns in Depth 9. Part 3: Assembling Our Query Troubleshooting Toolbox
10. Chapter 7: Building Diagnostic Queries Using DMVs and DMFs 11. Chapter 8: Building XEvent Profiler Traces 12. Chapter 9: Comparative Analysis of Query Plans 13. Chapter 10: Tracking Performance History with Query Store 14. Chapter 11: Troubleshooting Live Queries 15. Chapter 12: Managing Optimizer Changes 16. Index 17. Other Books You May Enjoy

Getting up and running with XEvent Profiler

Those of us who have been working with SQL Server for some time are likely to have experience with SQL Server Profiler. Profiler is a tool that has been around since the early versions of SQL Server and leverages the SQL Trace infrastructure to provide event-based monitoring of SQL Server. While it has been deprecated since SQL Server 2012, many users still prefer it over XEvents due to its ease of use, familiarity, and the rich set of tools that have been built over the years to capture, analyze, and replay trace data.

While SQL Server Profiler is still available in the product, its use has declined over the years as XEvents gained feature parity. Starting with SQL Server 2012, all the events that can be captured with Profiler can also be captured with XEvents, and with less overhead on the server. In fact, XEvents have a much wider range of events than Profiler and a rich set of actions that can be captured along with the events to provide...

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