Explains data modelling notations

K-903 · Knowledge knobit · Foundation knowledge, used across activities · Competence: Data modelling

Information Engineering, Barker, IDEF1X, Chen, UML and fact-based notations, and how each shows entities, relationships, cardinality and keys.

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What it looks like in practice

Expected result: 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

Related knobits

Needed for

• K-913 Explains how to choose a modelling scheme and notation

All knobits of Data modelling.

Source: DAMA-DMBOK2 chapter 5, section 1.3.3, 1.3.4.1