Introduction to SQL: How to Work With a Relational Database

In this Introduction to SQL Course, you will learn the essential queries needed to work with a relational database: How to create data (INSERT), change existing data (UPDATE), and find data (SELECT and JOINs). You will also learn how to choose a database, install PostgreSQL, speed up queries with indexes, and more.

In today’s data-driven world, understanding how to work with relational databases is a crucial skill for anyone looking to succeed in a variety of fields. The Introduction to SQL course is designed to take you from beginner to proficient in the essential queries needed to manage and analyze data.

By the end of this course, you’ll have a solid foundation in SQL and be able to:

• Confidently work with relational databases
• Extract insights from data to inform business decisions
• Enhance your career prospects in a data-driven world