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MongoDB: NoSQL Database tool

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MongoDB: NoSQL Database tool
MongoDB is a document oriented database. 
It stores data in a type of JSON format called BSON (Binary JSON).
A record in MongoDB is a document, which is a data structure composed of key value pairs similar to the structure of JSON objects.

Technical terms comparison as under:
RDBMS        MongoDB
Database        Database
Table              Collection
Row                Value
Column           Key
Record            Document

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