MongoDB – Relationships Relationships in MongoDB represent how various documents are logically related to each other. Relationships can be modeled via Embedded and Referenced approaches. Such relationships can be either 1:1, 1:N, N:1 or N:N. Let us consider the case of storing addresses for users. So, one user can have multiple addresses making this a […]
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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 […]
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 […]