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Questions and Answers
What is the purpose of indexes in SQL Server?
Which tool is mentioned for SQL Server query execution plan analysis?
What is a common analogy used to explain indexes in the past?
What online resource is mentioned to illustrate the concept of indexes?
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What version of SQL Server is used for the examples in the article?
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Study Notes
Purpose of Indexes in SQL Server
- Indexes enhance database performance by speeding up query execution times.
- They allow SQL Server to locate and access data without scanning the entire table.
Tool for Query Execution Plan Analysis
- SQL Server Management Studio (SSMS) is frequently used for analyzing query execution plans.
Common Analogy for Indexes
- A frequently used analogy compares indexes to a book's table of contents, guiding users to specific information without reading the entire book.
Online Resource for Index Concepts
- Online videos and tutorials serve as valuable resources for illustrating the concept of indexes.
SQL Server Version for Examples
- Examples are demonstrated using SQL Server 2019 to showcase features and functionalities.
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Description
Test your knowledge of SQL Server indexes with this quiz that covers common questions and often overlooked aspects. Explore the effects of indexes on query execution plans using SQL Server 2016 examples and the tool ApexSQL Plan.
