MongoDB Tutorial 3

MongoDB Tutorial 3In this part of my MongoDB tutorial I cover indexing and aggregate. If you missed part 1 or part 2 watch those first.

We’ll examine querying speed differences when indexing is used versus when it isn’t and what data is best to index. Then we explore power querying with aggregate, which allows us to group, sort, perform calculations on, and conditionally manipulate our data and much more. All of the code follows the video below.

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Transcript From the Video

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