Lesson about Database concepts. Contains elements of component 1.3.2 (a,e) from OCR A-Level Computer Science spec. Lesson has exam style questions with mark scheme.
Contains explanations of the database concepts such as flat file and relational databases, Entity descriptions, Entity relationships, Entity relationship diagrams, primary & foreign keys and referential integrity.
Included is a Powerpoint with notes and tasks, exam questions and answers to help aid progress.
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