MongoDB
MongoDB: Aggregation
Aggregation operations process data records and return computed results. Aggregation operations group values from multiple documents together and can perform a variety of operations on the grouped data to return a single result. MongoDB provides three ways to perform aggregation: Aggregation pipeline Map-reduce function Single-purpose aggregation methods db.orders.aggregate([ { $match:[...]
MongoDB: ROBO 3T (Free Open Source MongoDB GUI Client)
In this blog, I am telling you about a MongoDB GUI client which is Robo 3T. This is free and open-source and you can easily download and use it, no license required. Robo 3T has a simple and useful user interface to connect MongoDB and run the query. I have[...]
MongoDB: Cross-platform document-oriented database
MongoDB is a source-available cross-platform document-oriented database program. Classified as a NoSQL database program, MongoDB uses JSON-like documents with optional schemas. MongoDB is developed by MongoDB Inc. and licensed under the Server Side Public License. Create Database Syntax Basic syntax of use DATABASE statement is as follows − use[...]