FUNDAMENTALS OF COMPUTER

DATABASE FUNDAMENTALS

BASICS OF BIG DATA

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
how many types of nosql databases are there?
A
2
B
4
C
3
D
5
Explanation: 

Detailed explanation-1: -In crux, we can say that there are four types of NoSQL Databases: Key-Value (KV) Stores, Document Stores, Column Family Data stores, and Graph Databases.

Detailed explanation-2: -NoSQL databases are defined as non-tabular databases that handle data storage differently as compared to relational tables. NoSQL database types are classified according to the data model, and the popular types include document, graph, column, and key-value.

Detailed explanation-3: -This lesson discusses the five types of NoSQL databases: key-value, column, graph, document and multi-model stores.

There is 1 question to complete.