Databases Labs

Browse every databases lab on the site. Each one runs entirely in your browser and is free to use.

3 labs 7 categories Free, no sign-up
Algorithms 4 Databases 3 Data Structures 4 Math 2 Networking 2 Programming 10 Web Development 10
D

Database Normalization

Learn 1NF, 2NF, and 3NF by transforming messy tables into well-structured databases step by step.

Databases 285
S

SQL Joins

Understand INNER, LEFT, RIGHT, and FULL joins with interactive Venn diagrams and a live SQL sandbox.

Databases 274
S

SQL SELECT Basics

Learn to query databases with SQL SELECT — filter, sort, and transform data interactively.

Databases 197
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ESC