Question: List: The primary key for each relation The candidate keys (if any) for each relation The foreign keys (if any) for each relation The domain
List:
- The primary key for each relation
- The candidate keys (if any) for each relation
- The foreign keys (if any) for each relation
- The domain of each attribute
- Two semantic constraints
- Admission (admission-date, patient, supervisor, department, room-no)
-
Admission-Date
Patient
Supervisor
Department
Room-No
08/01/2020
12341234
54546677
EMM
A123
08/01/2020
33334444
54546677
EMM
A125
07/31/2020
77897788
54546677
EMM
A125
08/02/2020
12341234
77881234
OPR
B444
08/02/2020
33334444
77881234
OPR
B555
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