In MongoDB, projection means selecting only the necessary data rather than selecting the whole of the data of a document collection. Explained with example. Learn how to use Projection in MongoDB Query to get the selected fields...
Mongo DB is popular database solution & used in large databases . We can use Mongo DB for
The name mongodb comes from Humongous becase it stores large amount of data
OR We can use it as a Data Scientist
Mongo DB is a popular database solution & used in large databases. We can use Mongo DB the name MongoDB comes from Humongous because it stores a large amount of data Desktop Applications Mobile...