In this blog post we are going to learn the process of updating multiple documents in MongoDB. MongoDB provides us with update() function to achieve the same. Here are few use cases : db.users.find(); { "_id" : ObjectId("537da62d770359c2fb4668e2"),...

MongoDB uses save and insert option for adding new records in the database. Let me explain the difference between two : Insert : insert is used to add a document in a mongodb collection Save : save is used to add as well as update a document in a mongodb collection....

– Mongodb is basically a database system that is document oriented and Nosql type. -Typically we call a table as a collection and a record as a document as oppose to tables and rows in RDBMS. -One of its advantage is that it does not restrict a us to a structure...

Hello guys, This is my first post on this blog. In this post i am going to explain how to interact with MongoDB using Java.First we need to install MongoDB using apt-get command in Ubuntu. Once we have installed MongoDB, we need a MongoDB jar file(Driver) which we...