help1402

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

help1402

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UWA week 18 (1st semester, week 9) ↓

extra attributes (all 3)

4:06pm Sat 4th May, Maira A.

Please adhere to the provided specification. While you can include additional attributes such as 'appointment_id' for entity identification, ensure that your database maintains all relationships and constraints as outlined in the project sheet. "Neethu Mathew" <24*2*7*9@s*u*e*t*u*a*e*u*a*> wrote:

> is it okay to add some extra attributes to identify and to make the entities more identifiable. > like is it okay to create an attribute called Appointment_ID in appointment table. > > Also, can there be tables without a primary key?

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