Open Daily: 10am - 10pm | Alley door pickup 10am - 7pm 3038 Hennepin Ave Minneapolis, MN
612-822-4611

  • Open Daily: 10am - 10pm
    Alley-side Pickup: 10am - 7pm

    3038 Hennepin Ave Minneapolis, MN
    612-822-4611

Open Daily: 10am - 10pm | Alley-side Pickup: 10am - 7pm
3038 Hennepin Ave Minneapolis, MN
612-822-4611
SQL Query Performance Tuning: Proven Methods to Eliminate Slow Queries and Maximize Database Speed

SQL Query Performance Tuning: Proven Methods to Eliminate Slow Queries and Maximize Database Speed

Calvire, Victor

Paperback

DatabasesGeneral ComputersProgramming

ISBN13: 9798182110372
Publisher: Independently Published
Published: Jun 18 2026
Pages: 318
Weight: 1.63
Height: 0.67 Width: 8.50 Depth: 11.00
Language: English
  • Is your database fast... until real users show up?
  • Do simple queries suddenly take coffee breaks?
  • Have you ever blamed hardware, the network, or production magic when the real culprit was your SQL?

This book is your friendly intervention.

SQL Query Performance Tuning is a practical, no-nonsense (but occasionally sarcastic) guide to fixing slow SQL queries before they fix your reputation. Written for developers, DBAs, data engineers, and anyone who has ever stared at an execution plan like it was ancient hieroglyphics, this book turns performance tuning from a dark art into a repeatable skill.

You won't find vague advice like add more indexes or just cache it. Instead, you'll learn why queries are slow, how databases really execute SQL, and exactly what to change to make them fast-without breaking everything else.

Inside, you'll discover how query optimizers actually think (and why they sometimes think wrong), how to identify slow queries with confidence, and how to design indexes that help instead of hurt. You'll learn how to write efficient SELECT statements, optimize JOINs, choose between subqueries and joins, and design schemas that scale without regret.

The book goes beyond query syntax into real-world performance killers: locking, transactions, concurrency, parameter sniffing, bad data types, bloated tables, and poorly planned scaling strategies. You'll also learn how to handle large datasets, tune configurations, benchmark performance properly, and build long-term habits that keep databases fast as systems grow.

Most importantly, this book focuses on thinking like a performance engineer. You'll gain a framework for diagnosing problems, testing changes safely, and avoiding the fix one query, break ten others trap.

Whether you're dealing with MySQL, PostgreSQL, SQL Server, Oracle, or any relational database, the principles in this book apply everywhere-because slow SQL behaves the same way no matter the platform.

By the end, you'll be able to:

  • Identify and eliminate slow queries with confidence
  • Read and trust execution plans
  • Design indexes and schemas that scale
  • Handle high concurrency without locking chaos
  • Prevent performance regressions before they reach production

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