Explore the intricacies of SQL Server execution plans in this comprehensive conference talk from PASS Data Community Summit. Delve into the reasons behind query performance issues and learn how to interpret execution plans to optimize your database queries. Discover techniques for capturing and analyzing execution plans, understanding object access patterns, and identifying basic operations within plans. Through numerous demonstrations, gain practical insights into recognizing potential problems and extracting valuable information from execution plans. Master the skills to effectively troubleshoot and improve query performance, enabling you to tackle slow-running queries with confidence. Leave equipped with immediately applicable knowledge to analyze and optimize SQL queries back at your workstation.
Overview
Syllabus
Introduction
Performance
Execution Plans
How do we find our plans
What is a plan
What is an actual plan
Demo
Estimated
Execution Plan
Stored Procedure
Viewing Execution Plans
Live Query Statistics
Change Scope Configuration
Query Plan Stats
Reading Execution Plans
Scans
Cost
Operators
Data Access
Joins
Donut Example
Nested Loop
Hash Join
Taught by
PASS Data Community Summit
