MongoDB – Useful Resources The following resources contain additional information on MongoDB. Please use them to get more in-depth knowledge on this topic. Useful Video Courses Best Seller 45 Lectures 3 hours Best Seller 55 Lectures 5.5 hours Best Seller 41 Lectures 2.5 hours Best Seller 71 Lectures 2.5 hours Featured 41 Lectures 4.5 hours […]
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MongoDB – Covered Queries In this chapter, we will learn about covered queries. What is a Covered Query? As per the official MongoDB documentation, a covered query is a query in which − All the fields in the query are part of an index. All the fields returned in the query are in the same […]
MongoDB – Atomic Operations Model Data for Atomic Operations The recommended approach to maintain atomicity would be to keep all the related information, which is frequently updated together in a single document using embedded documents. This would make sure that all the updates for a single document are atomic. Assume we have created a collection […]