Database for Beginners Course
This course provides a practical introduction to relational databases using a bookstore example, covering schema design, SQL queries, data integrity, and optimization techniques.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
Database for Beginners Course gives you a quick, practical introduction to relational databases using a straightforward bookstore example. Learn essential concepts, data types, keys, indexes, and normalisation, then design tables for books, customers, orders, and order items. Practice writing actual SQL queries, modelling relationships, enforcing referential integrity, and avoiding common schema errors with secure, realistic sample data.
Elevify advantages
Develop skills
- Design relational schemas: model bookstore tables with clean, robust structure.
- Write basic SQL: query, filter, join, and aggregate bookstore data fast.
- Enforce data integrity: apply keys, constraints, and safe relationship rules.
- Create realistic test data: seed small, privacy-safe datasets for QA.
- Optimize simple queries: use indexes and trade-offs for practical speed.
Suggested summary
Before starting, you can change the chapters and workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
Your lessons are perfect. I purchased the one-year package and finally have the opportunity to follow various topics of my interest without needing to change platforms... I thank you for everything you do, I've already recommended you to other people...

Giulio CarloDigital Marketing Student
I like how the lessons are straight to the point and how I can change chapters and skip content I don't need.

Mariana FerresPhotography Student
I like the content and the way videos are presented and transcribed, which speeds up the process!

Luciana AlvarengaNail Design Student
The platform is fast, simple to use. The diversity of content and complementary videos really help with learning.

André FelipePrompt Engineering Student
FAQ
Who is Elevify? How does it work?
Do the courses have certificates?
Are the courses free?
What is the course workload?
What are the courses like?
How do the courses work?
What is the duration of the courses?
What is the cost or price of the courses?
What is an online course and how does it work?
PDF Course