Course · Interactive

SQL Beginner

A from-zero SQL course for Falam, Hakha, and Tedim learners — SELECT, filtering, aggregates, joins, and modifying data across 32 lessons of auto-graded SQLite in your browser.

Who it's for

Complete beginners — no installation. Prerequisite for SQL Intermediate and for pairing SQL with Python or R.

What you'll learn

  • Write SELECT queries with filtering, sorting, and limiting
  • Summarize data with GROUP BY, HAVING, and aggregate functions
  • Join two tables with INNER and LEFT JOIN
  • Insert, update, delete, and create tables safely

Course contents

  1. 01Getting Started — databases, SELECT, columns, aliases
  2. 02Filtering — WHERE through NULL
  3. 03Aggregates — COUNT through HAVING
  4. 04Joins — inner, left, filtered joins
  5. 05Modifying data & schema
  6. 06Practice & capstone