Knobit of Data modelling · K-903 · Knowledge
Explains data modelling notations
What it means
Information Engineering, Barker, IDEF1X, Chen, UML and fact-based notations, and how each shows entities, relationships, cardinality and keys.
How it is assessed
Reads the same sample model in two notations and names each symbol
Builds on
- None
Needed by
- Explains how to choose a modelling scheme and notationK-913 · Knowledge