Relational Database and SQL Essentials

Getting Started with Databases and PostgreSQL

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Relational Database + SQL Amigos' Reviews!

PostgreSQL is a general purpose and object-relational database management system, the most advanced open source database system widely used to build back end systems. Startups including big companies such as Apple, Cisco, Redhat and more use Postgres to drive their business. The Goal of this course is to help anyone to become familiar with Relational Databases and learn most common used SQL statements, allowing you execute queries agains any relational database.

This course teaches Postgres from the ground up and topics include:

  • How To Create Tables
  • How Create Databases
  • CRUD operations
  • Filtering Data
  • Joins
  • Working with Dates
  • Aggregate Functions
  • Postgres Extensions
  • Sequences
  • Database Constraints


Your Instructor


Mama Samba Braima Nelson
Mama Samba Braima Nelson
Hi, I am Mama Samba Braima AKA Nelson!

Passionate DevOps/Software Engineer and a YouTuber. After graduating from King's College in Computer Science I acquired expertise working as a Java Engineer for companies such as CitiGroup and Starling. Over the years, I discovered my passion for teaching - that's how it all started.

From my Youtube channel to the Amigoscode website and Java Bootcamps in London, I have taught coding to millions of people from around the world and helped them to break into the Software Engineering world.

My mission is to make learning accessible for everybody. Whether you're just starting or have been coding for a while, I want to help you become the best version of yourself and prove to you that anything is possible!

Course Curriculum


  Handling Nulls
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  Exporting to CSV
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  Next steps
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Frequently Asked Questions


When does the course start and finish?
The course starts now and never ends! It is a completely self-paced online course - you decide when you start and when you finish.
How long do I have access to the course?
How does lifetime access sound? After enrolling, you have unlimited access to this course for as long as you like - across any and all devices you own.
What if I am unhappy with the course?
We would never want you to be unhappy! If you are unsatisfied with your purchase, contact us in the first 30 days and we will give you a full refund.

Get started now!