Chapter 18. Understanding Indexes

by Mark Spenik

IN THIS CHAPTER

  • General Principle Behind Indexes

  • Structure of SQL Server Indexes

  • Data Modification and Index Performance Considerations

  • How to Create Indexes

  • Other Index Operations

  • Suggested Index Strategies

  • Letting SQL Server Help with Index Selection

  • Index FAQ

You might wonder what a chapter on indexes and index selection is doing in a book about database administration. For a DBA, it is important to understand how SQL Server uses indexes and how they can be used to enhance performance. For example, developers always come to the DBA seeking words of wisdom and advice for slow applications or queries. Not only will index tuning knowledge elevate you in their eyes, but also a working knowledge of indexes ...

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