Database Languages Course
This course equips learners with practical skills in database design, SQL querying, and performance optimization for e-commerce applications, covering schema modeling, secure transactions, and efficient data management.

from 4 to 360h flexible workload
certificate valid in your country
What will I learn?
The Database Languages Course teaches you how to design strong schemas, set up keys and constraints, and model real e-commerce data. You will write efficient queries for reports, create realistic sample datasets, and handle transactions securely. Learn about views, procedures, triggers, indexing, performance tuning, and safe deployment to keep your databases quick, consistent, and prepared for actual workloads.
Elevify advantages
Develop skills
- Design strong e-commerce schemas: keys, constraints, and normalisation in a few days.
- Write effective SQL: joins, window functions, and business reports quickly.
- Implement secure SQL logic: views, stored procedures, triggers, and transactions.
- Manage real-world data loads: UPSERT, bulk inserts, and realistic test datasets.
- Tune database performance: indexing, locking, and query plans for busy systems.
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
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