Databases & SQL
What databases & sql means
Relational databases, tables, keys and queries.
Worked example
One question from this skill's own question bank, shown with its full working.
A relational database organises data into
- tables of rows and columns
- single long text
- images only
- sound files
Working: Relational databases use tables linked by keys.
Curriculum and exam alignment
Curriculum notes are a general guide to where this work normally sits. Always check the syllabus your school or examination body is currently using.
Related skills
Other Databases & Software Engineering skills in Computer Science, at the same point in the course.
Other Computer Science topics
Related study guides
Planning to study or work abroad? IELTS, TOEFL and PTE Academic all prove your English — but they di…
Dreaming of a US university with a scholarship? The SAT or ACT is your gateway. This guide explains …
How this page was produced
This text was drafted with AI assistance from the questions and topics already stored on the platform. A subject-specialist review is scheduled but has not yet been recorded, so we do not claim it here.
- Written by
- DigiTransact Mastermind editorial team
- Human review
- Not yet. Subject-specialist review is scheduled; this page will say so once it has happened. See which content receives human review.
Spotted a mistake on this page? Report a content correction and we will check it against the source. You can also read our editorial policy and how we use AI and where it falls short.
Practise databases & sql
6 questions with a worked answer after every attempt, and a SmartScore that tracks how close you are to mastery.