SQL intro

Learning materials

1. SQL Explained in 100 Seconds
2. MySQL - The Basics
3. MySQL Tutorial for Beginners

Concepts

• ORM for SQL, like Sequelize
• Why is it bad to use Strings as Primary Keys in SQL Database
• Database schema: blueprint to define rules and constraints.
• Datatype: varchar is better for short strings.

Paused

Turned to NeDB since its lightweight and fast.