Relational Lab

Relational Lab14 DAYS · SQL & DATABASE DESIGN

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Starting the SQL engine…

Database schema

The university database has 8 tables. Open a table to see its columns and example rows.

KEY identifies each row (primary key) → table points to a row in another table (foreign key)

Ask the professor

Context: home

Ask about the current lesson, your query, or any database topic. The professor sees what you are working on.

Live databasetables your query touches light up

Live databaseEach cylinder is a table: taller means more rows. Each line is a link (foreign key). Drag to turn, scroll to zoom. Click a table to read its data.

Table