help1402

It's UWAweek 42 (2nd semester, week 12)

help1402

This forum is provided to promote discussion amongst students enrolled in CITS1402 Relational Database Management Systems.

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UWA week 35 (2nd semester, week 6) ↓

Fan trap and Chasm Trap (all 3)

7:19pm Thu 29th Aug, Adam W.

Hi, One obvious way to identify fan traps early, is the M:1:M relations, and for Chasm is there being the presence of optional participations, this is a good post to look over that goes into some detail: [stackoverflow]⬈ Thanks, Adam. ANONYMOUS wrote:

> What is the best way to identify fan trap and chasm trap in ER diagram early in the conceptual modelling designing stage? > > Do I have to draw semantic net with some possible data to be able to identify it?

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