MongoDB NoSql

Key points to know about MongoDB

• It's a NoSQL database - In another way it is no RDBMS
• MongoDB does not use SQL as a query language , It uses java script syntactical way to query the db.It is not fully ACID-compliant
• Data stores as documents, into buckets
• Collection is the term to identify the buckets
• A document is a set of data , That Stored as BSON format (Binary JSON) 
• Client feed the JSON input and db engine translate them as BSON.
• The process of data retrieval will transform the BSON to JSON. 
• The manipulation of a document can be very easy. 
• Fetched documents are ready to use on the web layer. 
• Queries are in JSON style.
• Forming query is like taking with your friend with java notation. 
•     db.tablea.find()  /* How easy know */ 
• [Note: Don't care about complex query now. Just park the thought and continue reading. Because we have option]

• You have media files to store , go and get GridFS. 
• The actual strength is , highly scalable, massive performance, No need to maintain document structure (I love it).