This is the second part of a two parts series. In MongoDB: index usage and MongoDB explain() we introduced the main index types supported by MongoDB, and how to create and use them. In this second article, we are going to see some examples on how to use explain() method to investigate queries. Do you [&]

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https://www.percona.com/blog/2018/09/06/mongodb-investigate-queries-with-explain-index-usage-part-2/