Databases & Data
What databases & data means
Relational databases, tables, keys and basic SQL.
Before you start
Not confident yet? Work through Programming & Algorithms first.
Worked example
One question from this skill's own question bank, shown with its full working.
In a relational database, data is organised into
- tables of rows and columns
- single long text files
- images only
- audio streams
Working: Each table holds records (rows) with fields (columns) describing an entity.
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 University Computer Science skills in ICT (Elective), at the same point in the course.
Other ICT (Elective) topics
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Practise databases & data
6 questions with a worked answer after every attempt, and a SmartScore that tracks how close you are to mastery.