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91¶¶Òõ

Last updated

4 July 2026

docx, 15.82 KB
docx, 15.82 KB

Master databases for Cambridge A Level Computer Science 9618 Paper 1 with this premium Exam Excellence Series resource. Covers every database topic — SQL queries, normalisation to 3NF, ER diagrams, and DBMS concepts — with exam-accurate content throughout.

What’s included:
• Learning Objectives aligned to 9618 syllabus
• Syllabus Mapping (Paper 1, Sections 3.1, 3.2 & 3.3)
• Knowledge Organiser — primary key, foreign key, 1NF, 2NF, 3NF reference table
• Complete Revision Notes — DBMS advantages, normalisation process, SQL essentials (SELECT/JOIN/INSERT/UPDATE/DELETE), referential integrity
• Worked Examples — complete SQL SELECT query with WHERE and ORDER BY
• Common Mistakes — DELETE without WHERE, 2NF vs 3NF confusion, NULL handling
• Examiner Tips — always underline PKs; show each NF as a separate table
• Exam Technique — normalisation step-by-step approach
• Exam-Style Questions (5 questions, up to 6 marks)
• Topic 91¶¶Òõt
• Mini Mock Exam
• Full Mock Exam
• Detailed Mark Scheme
• Model Answers
• Revision Checklist
• Progress Tracker
• Glossary (6 key terms)

Covers Cambridge 9618 Paper 1 and all A Level database topics.

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