How to manage MongoDB Relations for beginners
Relations in MongoDB: One-to-One, One-to-Many, Many-to-Many In MongoDB, one-to-one, one-to-many, and many-to-many relations can be implemented in two ways: 1. Implement Relation using Embedded Document …
Relations in MongoDB: One-to-One, One-to-Many, Many-to-Many In MongoDB, one-to-one, one-to-many, and many-to-many relations can be implemented in two ways: 1. Implement Relation using Embedded Document …
MongoDB Documents: Document, Array, Embedded Document In relational database management systems (RDBMS), data is organized in tables composed of rows and columns. Similarly, in MongoDB, …
MongoDB Collections A Collection in MongoDB is similar to a table in RDBMS. MongoDB collections do not enforce schemas. Each MongoDB collection can have multiple …
Use of C++ Ranged for Loop C++11 introduced the ranged for loop. This for loop is specifically used with collections such as arrays and vectors. For example, Here, the ranged for loop iterates the …
Delete a Database in MongoDB To delete a database, use the db.dropDatabase() method which deletes a current database. Above, { ok: 1, dropped: ‘humanResourcedb’ } indicates that the database …