IGCSE Computer Science · Chapter 9
Databases
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InteractiveSingle-Table Databases9.1 Tables, fields and records, defining a database from storage requirements, and validation, with animations, labs and exam questions.Open →
InteractiveData Types and Primary Keys9.2 Suitable data types for fields and the purpose of a primary key, with animations, labs and exam questions.Open →
InteractiveStructured Query Language (SQL)9.3 SELECT, FROM, WHERE, ORDER BY, AND, OR, COUNT and SUM, with a live query builder, animations and exam questions.Open →
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