SQL for Developers — From SELECT to Production
Master SQL and database design for real applications.
Databases are the backbone of every real application. This course teaches you SQL from the ground up, with a developer focus — not just queries, but schema design, relationships, performance optimisation, and how to integrate databases into your applications safely and efficiently.
Beginner
5 weeks
Self-paced
3 projects
What you'll learn
The practical skills you will gain by completing this course.
Write SQL queries with confidence — SELECT, JOIN, aggregate
Design normalized database schemas
Understand relationships — one-to-one, one-to-many, many-to-many
Optimise queries with indexes and EXPLAIN
Use transactions and handle concurrency
Integrate databases into applications with an ORM
Course curriculum
A structured progression through 5 modules, each building on the last.
Build real projects
Every module includes hands-on projects. By the end, you will have a portfolio of real software.
Data Analysis Queries
Write a set of analytical queries against a provided dataset to answer real business questions.
Database Schema Design
Design and implement a complete database schema for a real-world application, including relationships and constraints.
Final Project: Application Database
Final Project: Application Database
Design, build, and integrate a complete database for a real application — from schema to queries to application integration with an ORM.
Skills demonstrated
You don't just watch lessons. You build software.
Find out if this is the right fit
Perfect for
- Beginners with no coding experience
- Career changers entering tech
- Students learning programming
- Developers looking to upskill
You'll need
- Basic programming knowledge is helpful but not required
- A computer that can run PostgreSQL
- No database experience needed
Learn by building.
The CodersCode method — four pillars that run through every course.
Learn
Understand the core concepts through clear, practical lessons.
Build
Apply every concept to real projects and write real code.
Debug
Learn to solve problems systematically with testing.
Ship
Deploy your software to production with confidence.
Enroll Now
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Frequently asked questions
Everything you need to know before enrolling.
Ready to start building?
Start your journey with CodersCode. Enrol in SQL for Developers — From SELECT to Production today.