help1402

It's UWAweek 20 (1st semester, week 11)

help1402

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

Please consider offering answers and suggestions to help other students! And if you fix a problem by following a suggestion here, it would be great if other interested students could see a short "Great, fixed it!" followup message.

How do I ask a good question?

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UWA week 18 (1st semester, week 9) ↓

Project 2: Invoice Generated For Appointment (both)

4:07pm Fri 3rd May, Zhulin L.

Hi there, I have a question about "Invoice Generated For Appointment" binary relationship. The multiplicity near Invoice is 0..1. Dose this mean that there are some appointments won't generate invoices??

Project 2: 5..* relationship

3:40pm Thu 2nd May, Zhulin L.

Hi there, Just wondering how should I consider about 5.. or 2.. relationship? Do I regard it as .. ? or anything else?

UWA week 14 (1st semester, non-teaching week) ↓

Project entities' explanation (all 4)

1:43pm Thu 4th Apr, Zhulin L.

Hi there. I have gotten stuck in what is the different between "service" and "treatment". is there anyone can give me an example or an explanation?

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