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8
Chapter 8 · Paper 1: Theory Fundamentals

Databases

Designing and querying relational databases.

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Topics in this chapter

  1. 8.1

    Database concepts

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    Relational databases, keys, relationships, normalisation and entity-relationship diagrams.

  2. 8.2

    Database management systems

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    What a DBMS provides: security, backup, views and data dictionaries.

  3. 8.3

    Data definition and manipulation languages

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    Creating tables and querying data with SQL.

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