Lets use $set operator along with update() method, to update the documents. test database, names collection > db.names.find() { "_id"…
Lets learn how to update MongoDB document using update() method. test database, names collection > db.names.find().pretty() { "_id" : ObjectId("53c3c4b1a0eddb0a706e4f56"),…
Let's learn to use count() method in MongoDB. Count method outputs numeric value of the number of documents retrieved. >…
Lets have a deeper look into the MongoDB cursor object. Documents in our collection test database, names collection. > use…
Today lets see how we can access sub-document or sub-object using Dot notation, in MongoDB. Documents in our collection nesting…