AQA 7517 4.10.1: Conceptual data models and entity relationship modelling
The free BugBot lessons that teach this point, a robot to try it on, and the past-paper questions that test it.
Lessons that teach it
- A11.1 Data models and entity relationships Databases and big data
Model the data before building anything: entities, attributes, entity descriptions and the degree of each relationship, drawn as an entity… - A11.10 Project: the run database Databases and big data
Design, normalise, build and fill a database of robot runs, log live runs in transactions, report with one joined query and export the…
Try it on a robot
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