SQL vs NoSQL => MySQL vs MongoDB / Cloud Firestore

High performance ‘NoSQL’ Databases such as MongoDB or Google Cloud Firestore or Amazon DynamoDB, are ‘hot’ in web and mobile computing, where a lot more of READ & lesser Write operations to the backend cloud databases.

NoSQL Database is organized in Collections in which Documents are stored.

Pros:

  1. Speed
  2. Horizontal Scaling
  3. Flexible data structure

Con:

  1. Some duplicated data (but less significant relative to the 3 Pros.)

Cloud Firestore (fee charges, free trial plan only 1GB)

MongoDB in 2019:

ZDNet: MongoDB in 2019: Cloud, transactions, and mobile will be on the agenda.
https://www.zdnet.com/article/mongodb-in-2019-cloud-transactions-and-mobile-will-be-on-the-agenda/

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