SQL Server 2022 Query Performance Tuning

SQL Server 2022 Query Performance Tuning: Troubleshoot and Optimize Query Performance

by Fritchey, Grant

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Title Statements

  • Full title :SQL Server 2022 Query Performance Tuning : Troubleshoot and Optimize Query Performance.

Edition Statements

  • Publication Date:©2022.
  • Edition:6th ed

Publication Statements

  • Publisher(s):Apress L. P
  • Place of Publication:Berkeley, CA
  • Language:eng
  • Publication Date:©2022.

Notes

Avoiding Resource-Intensive Queries.

The Physical Object

  • Description:1 online resource (731 pages)

Edition Identifiers

  • ISBN:9781484288917, 1484288912
  • oclc:on1355234106
  • LC Classification:QA76.9.D3

Table of Contents

Intro -- Table of Contents -- About the Author -- About the Technical Reviewer -- Acknowledgments -- Introduction -- Chapter 1: Query Performance Tuning -- The Query Performance Tuning Process -- Performance Issues -- A Repetitive Process -- Understanding What Defines "Good Enough" -- Establishing Comparison Points -- Most Likely Performance Issues -- Common Performance Issues -- Insufficient or Poor Indexes -- Inaccurate or Missing Statistics -- Bad T-SQL -- Problematic Execution Plans -- Excessive Blocking -- Deadlocks -- Non-Set-Based Operations -- Incorrect Database Design -- Poor Execution Plan Reuse -- Frequent Recompilation of Queries -- Summary -- Chapter 2: Execution Plan Generation and the Query Optimizer -- The Query Optimization Process -- Optimization Preparation -- Parsing -- Binding -- Optimization -- Simplification -- Trivial Plan Match -- Optimization Phases -- Generating Parallel Execution Plans -- Execution Plan Caching -- Aging of the Execution Plan -- Summary -- Chapter 3: Methods for Capturing Query Performance Metrics -- Methods to Capture Query Performance Metrics -- Include Client Statistics -- Connection Properties -- SET STATISTICS TIME/IO -- QueryTimeSt…

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Writers

Fritchey, Grant

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