Now, user can execute the command to “SELECT” rows from the “ProductMaster” collection and then click “Green Run” button b.getCollection('ProductMaster').find()ġ6. As the database is connected to expand the DB collections on the left side menuto find the “ProductMaster” collection that we created. After entering all the connection details, click “ Test” button to validate the connection details.ġ4. Once the connection window is displayed, user can try to connect to the MongoDB that was created earlier in mLab.ġ3. Once RoboMongo is installed, click “Create” in the MongoDB Connections that appears as a new window.ġ2. To confirm the details, click “ Create”ġ1. Once the user id is created for a database, Click the “Collection” tab and then Click “+Add Collection” to create a new collection called “ ProductMaster”. Once the user id is created, save the MongoDB host ID and port values provided on the Home page (highlighted below) to connect from shell or any user interface of MongoDB, like RoboMongo or Robo 3T (UI).ĩ. Click the Database name and then “Users” tab and then Click “+Add database User” to create your desired login userid and password. Now, the new database is created under MongoDB Deployments.Ĩ. To confirm the details, click “SUBMIT ORDER” under Order Confirmation.ħ. To proceed further enter “ DATABASE NAME” under Final Details and then click “CONTINUE”.Ħ. Now, select “SANDBOX” under Plan Type, and then click Continue.ĥ. On the next page select “Google Cloud Platform” under Cloud Provider. Click the “ + Create new” button next to MongoDB Deployments. It will redirect you to mLab’s Home Page for confirmation and prompts you to select options for MongoDB Deployments and Environments.Ĥ. To complete the email verification process, click the verification link received at your registered email address. Once you have created an account at, an email verification issent to your registered email id.ģ. Existing users can sign in with their login credentials and new users can sign up at .Ģ. However, it charges additional cost if you need a Production-like environment.ġ. It offers FREE services for the beginners to practice MongoDB queries. MLab - mLab is a fully managed cloud database service that hosts MongoDB databases. The following table shows the relationship of RDBMS terminology with MongoDB. Documents have dynamic schema, which means that documents in the same collection do not need to have the same set of fields or structure, and common fields in a collection's documents may hold different types of data. DocumentsĪ document is a set of key-value pairs. Typically, all documents in a collection are for similar or related purposes. Documents within a collection can have different fields. A collection exists within a single database. CollectionĬollection is a group of MongoDB documents. MongoDB works on the concept of collection and documents. MongoDB is an open source, cross-platform, and document oriented database that provides high performance, high availability, and easy scalability in the realm of NoSQL databases. A single MongoDB server typically has multiple databases. Each database gets its own set of files in a file system. The following table shows the relationship of RDBMS terminology with MongoDB.ĭatabase is a physical container of collections. Documents A document is a set of key-value pairs. Collection Collection is a group of MongoDB documents. MongoDB - An overview MongoDB is an open source, cross-platform, and document oriented database that provides high performance, high availability, and easy scalability in the realm of NoSQL databases. About a Database Database is a physical container of collections.
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