In this tutorial, you are going to learn about different Database types. The choice of database totally depends on what features does database has to offer during development and runtime and whether it matches your business requirements or not. So without further ado, let's get started!

SQL VS NoSQL

Relational databases that are accessed using Structured Query Language(SQL) have a fixed schema. On the other hand, NoSQL(non-SQL or Not Only SQL) databases provide flexible schema, thus allowing rapid application changes.

Today, we will go through the basics of Relational Database which is an SQL Database and Document, Key-Value, Column, and Graph Databases that are NoSQL Databases.