NoSQL ↔ Non-relational non-SQL database of field-value pair data structure

References

1. NewSQL ↔ subset of RDBMS to add scalability to NoSQL system

2. MongoDB ↔ BaaS NoSQL DB where each DB consists of 1+ Collection in BSON

3. Document-based DB ↔ to store data as collection of Documents, as NoSQL field-value pair data structures