AQA GCSE Computer Science 8525 | Databases & SQL Workbook | Questions | Mark Schemes

AQA GCSE Computer Science (8525) | Relational Databases & SQL | Complete Exam Practice Workbook | 98 Pages | 136+ Original Questions | Full Mark Schemes | Mock Exam Included

The most comprehensive Databases & SQL revision workbook available for AQA GCSE Computer Science (8525). Everything your students need — in one ready-to-use, print-or-screen resource.

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WHAT MAKES THIS DIFFERENT FROM OTHER RESOURCES
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Most database resources on TES are 5–15 pages. This is a full 98-page publication-quality
workbook — the equivalent of a revision guide, question bank, mock paper and mark scheme
all in one file. Every single one of the 136+ questions comes with:

✔ AQA-style mark scheme with individual marking points
✔ Full model answer written to examination standard
✔ Examiner commentary explaining what gains and loses marks
✔ Common student errors highlighted in every question
✔ Difficulty tier clearly labelled (Foundation / Higher / Challenge)

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COMPLETE SPECIFICATION COVERAGE
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Every AQA 8525 Databases & SQL topic covered:

✔ Database, Table, Field, Record — definitions and application
✔ Primary Key and Foreign Key — identification and justification
✔ Data Types — Integer, Real, Text, Boolean, Date with exam-style justification
✔ Flat-File vs Relational Databases — comparison and evaluation questions
✔ One-to-One and One-to-Many Relationships — with real-world examples
✔ SQL: SELECT, FROM, WHERE, ORDER BY ASC/DESC
✔ SQL Aggregate Functions: COUNT(*), SUM(field), AVG(field)
✔ SQL: INSERT INTO, UPDATE … SET … WHERE, DELETE FROM … WHERE
✔ Validation — Range, Type, Length, Format, Presence, Lookup checks
✔ Verification — Double Entry, Visual Check
✔ Data Integrity, Entity Integrity, Referential Integrity
✔ Forms — purpose, features and benefits
✔ Reports — purpose, features and comparison with forms

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WHAT IS INCLUDED — 98 PAGES
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REVISION & KNOWLEDGE (ready to use from day one)
✔ Knowledge Organiser — all 22 key terms colour-coded and precisely defined
✔ Complete Revision Notes — Databases, SQL, Validation & Integrity (with worked examples)
✔ SQL Quick Reference Card — syntax, all operators, aggregate functions, safety rules
✔ Exam Technique Guide — AQA command words decoded, mark-winning phrases, SQL checklist
✔ 40-term Glossary — alphabetical, examination-ready definitions