SQLWHALE LEARNING PATH

Master SQL.
One concept at a time.

A structured, beginner-to-advanced SQL course with practical examples, interactive lessons, module-wise progress and a final assessment. Learn the concepts and then apply them in the SQLWhale Query Lab.

10 ModulesOne guided learning journey from SQL foundations to advanced concepts.

10Structured modules

Beginner → AdvancedDifficulty progression

50 MarksFinal assessment · pass at 35

Course curriculum

Follow the modules in sequence. Each module introduces concepts, examples and practice to build your SQL skills.

SQL & Database Foundations

Understand databases, tables, records and relationships.

SELECT & Expressions

Choose columns, rename output and calculate values.

Filtering with WHERE

Filter records using conditions, ranges, patterns and NULL checks.

Sorting, Limiting & Query Order

Sort results, limit output and understand query order.

Aggregate Functions & GROUP BY

Summarize data with aggregate functions and groups.

JOINs & Relationships

Combine related tables and preserve unmatched rows.

Subqueries, CTEs & Set Operations

Compose queries with nested queries, CTEs and set operations.

Data Modification & Integrity

Change data safely and protect data integrity.

Database Design & Performance

Design reliable schemas and reason about query performance.

Advanced SQL & Final Revision

Use advanced SQL patterns, review security and complete the final revision.

What you will learn

By the end of this course, you will be able to:

Understand relational databases, tables, rows and keys

Write SQL queries using SELECT, WHERE and ORDER BY

Summarise data with aggregate functions and GROUP BY

Combine tables with JOINs and build subqueries

Modify data safely and understand database integrity

Learn database design, indexes and advanced SQL

Final assessment

Complete all 10 modules to unlock the final 50-question assessment. Score at least 35 marks to pass and qualify for your course certificate.

You can return anytime. Your saved course progress stays in your account.

Master SQL.One concept at a time.