9. Performance
Overview
This chapter introduces you to the concepts of query optimization and performance improvement in MongoDB. You will first explore the internal workings of query execution and identify the factors that can affect query performance, before moving on to database indexes and how indexes can reduce query execution time. You will also learn how to create, list, and delete indexes, and study the various types of indexes and their benefits. In the final sections, you will be introduced to various query optimization techniques that can help you use indexes effectively. By the end of this chapter, you will be able to analyze queries and use indexes and optimization techniques to improve query performance.
Introduction
In the ...
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