Database for Beginners Course
This course provides a practical introduction to relational databases through a bookstore case study, covering schema design, SQL querying, 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 fast, practical start with relational databases using a clear bookstore case study. Learn core concepts, data types, keys, indexes, and normalization, then design tables for books, customers, orders, and order items. Practice writing real SQL queries, modeling relationships, enforcing referential integrity, and avoiding common schema mistakes with safe, 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 the workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
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