help1402

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help1402

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

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UWA week 40 (2nd semester, week 10) ↓

Invoice (both)

9:49am Wed 2nd Oct, ANONYMOUS

How do you represent /finalcost in the logical model since it is a derived attribute. But it is in no way connected to the rental price or the days (since they are not primary keys of their own entities)

Invoice (both)

3:28pm Wed 2nd Oct, Mia S.

When I spoke with a lab facilitator they said we could just write it in as a regular attribute.

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