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SQL Basics Course

SQL Basics Course
from 4 to 360h flexible workload
valid certificate in your country

What will I learn?

The SQL Basics Course equips you with hands-on skills to query real relational databases quickly. You will grasp SELECT basics, filtering, sorting, and pagination, then advance to joins across various tables, keys, and data types. Practise essential analytics methods using aggregates, GROUP BY, and HAVING, and conclude with top tips for writing clear, adaptable, and easy-to-debug SQL that works on common database systems.

Elevify advantages

Develop skills

  • Master SELECT queries: pull exact data swiftly from any relational database.
  • Filter, sort, and paginate results: create neat, ready-for-use SQL reports.
  • Join multiple tables: merge user, course, and enrolment data with assurance.
  • Aggregate data with GROUP BY: calculate KPIs and analytics in a few straightforward queries.
  • Write adaptable, debuggable SQL: clean style that operates on MySQL, Postgres, SQLite.

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.
Workload: between 4 and 360 hours

What our students say

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Very great course. Lots of rich information.
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