February 2024
Intermediate to advanced
456 pages
11h 28m
English
Content preview from Learn T-SQL Querying - Second Edition
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9
Comparative Analysis of Query Plans
In Chapter 3, Exploring Query Execution Plans, we discussed how to access query plans, how to navigate a query plan, and what properties we can look for when analyzing query performance issues. SQL Server Management Studio (SSMS) has rich UI features to make query plan analysis easier. This chapter will introduce the query plan comparison and query plan analysis functionalities in SSMS to help streamline the process of troubleshooting certain classes of issues with query performance.
In this chapter, we will cover the following topics:
- Query plan comparison
- Query plan analysis
Technical requirements
The examples used in this chapter are designed for use on SQL Server 2022 and Azure SQL Database, but they ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.