Answered step by step
Verified Expert Solution
Question
1 Approved Answer
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
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started