Tag: nosql

MongoDB Indexing An index in MongoDB is a special data structure that holds the data of few fields of documents on which the index is

MongoDB – limit( ) and skip( ) method In this tutorial we will learn how to use limit() and skip() methods in the MongoDB Query.

MongoDB Projection In this tutorial, we will learn another interesting topic of MongoDB which is MongoDB Projection. This is used when we want to get

MongoDB Delete Document from a Collection The remove() method is used for removing the documents from a collection in MongoDB. Syntax of remove() method: db.collection_name.remove(delete_criteria)

MongoDB – Update Document in a Collection In MongoDB, we have two ways to update a document in a collection. 1) update() method 2) save()

MongoDB Query Document using find() method In my previous tutorials I have used the find() method to query all the documents from a collection. In