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SQL Basics Course

SQL Basics Course
4 to 360 hours of flexible workload
certificate valid in your country

What Will I Learn?

The SQL Basics Course equips you with practical skills to query real relational databases quickly. You will learn SELECT fundamentals, filtering, sorting, and pagination, then progress to joins across multiple tables, keys, and data types. Practice core analytics patterns with aggregates, GROUP BY, and HAVING, and conclude with best practices for clear, portable, and debuggable SQL across popular database systems.

Elevify Advantages

Develop Skills

  • Master SELECT queries: retrieve precise data swiftly from any relational database.
  • Filter, sort, and paginate results: create clean, production-ready SQL reports.
  • Join multiple tables: combine user, course, and enrolment data confidently.
  • Aggregate data with GROUP BY: calculate KPIs and analytics in a few clear queries.
  • Write portable, debuggable SQL: clean style that works on MySQL, Postgres, SQLite.

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.
Workload: between 4 and 360 hours

What our students say

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The course was essential to meet the expectations of my boss and the company I work for.
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Great course. Lots of valuable information.
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