help1402

It's UWAweek 47

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 43 (2nd semester, study break) ↓

Sample_paper(PartB) - SQL

8:39pm Sun 27th Oct, ANONYMOUS

Hi, I have a quick question regarding the SQL questions in the sample paper. If a question, such as Question 8, specifies a hint to use a subquery, would using JOIN operations instead still be acceptable for a full mark?

Practise Exam_ part 2 (all 3)

3:12pm Sun 27th Oct, ANONYMOUS

Thank you for the quick reply. In a case if a subclass subclasses don't have their own attributes, then there would be a need to include flags. Is that right?

Practise Exam_ part 2 👍x1 (all 3)

1:53pm Sun 27th Oct, ANONYMOUS

Hi, I have a few questions related to the the logical modelling section to discuss. Q1 . When there is mandatory,AND constraints, shouldn't we be putting flag attributes in the single relation? In the sample question it is not included. Q2. Is there ...

UWA week 40 (2nd semester, week 10) ↓

Project2_submission (both)

10:55am Fri 4th Oct, ANONYMOUS

Hi, my original submission is no longer visible on Moodle. There is only the late submission tab. Is there a need to resubmit or it's fine?

Project-submission (all 3)

10:51am Fri 4th Oct, ANONYMOUS

Hi, my original submission is no longer visible on Moodle. There is only the late submission tab. Is there a need to resubmit or it's fine?

Can we submit Part2 of the Project Late? 👍x6 (all 4)

12:47pm Thu 3rd Oct, ANONYMOUS

Yea, It would be great if we could perhaps have a slight extension for the project as there are new topics learned, so, I wanted to implement those as well.

UWA week 37 (2nd semester, week 7) ↓

Project1 - Clarification

1:03pm Fri 13th Sep, ANONYMOUS

Hi, in the general specifications, it says for occurrences column in relationship data dictionary describe how the relationship exists in the organisation. How would that differ from what we write in entity relationship data dictionary?

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