Question
The following is a sample report from a child clinic. It shows the days and treatments for visits to doctors at the clinic. A mother
The following is a sample report from a child clinic. It shows the days and treatments for visits to doctors at the clinic. A mother takes her child, sees a doctor and the doctor administers some treatment. There are couple of things you should assume:
The mothers name is unique.
a mother won't have more than one child with the same name
the doctor's surname is unique
a treatment code is unique
treatments are specific to doctors, eg 101 is only ever given by Johnson
Surname | First Name | Town | Age | Child | Doctor | Date | Treatment |
Smith | Jane | Coventry | 30 | Rebecca | Johnson | 27.3.04 | 101 |
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| Brian | Clarence | 30.5.04 | 209 |
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| Robert | Johnson | 10.1.88 | 101 |
Brown | Beryl | Rugby | 28 | Alan | Clarence | 30.4.04 | 214 |
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| Sarah | Johnson | 29.5.04 | 101 |
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| Sarah | Clarence | 12.1.04 | 321 |
Jones | Fiona | Kenilworth | 34 | James | Clarence | 30.4.04 | 322 |
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| Jenny | Clarence | 11.1.04 | 321 |
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| Keith | Johnson | 21.4.88 | 409 |
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| Simon | Clarence | 11.1.04 | 321 |
1)From the functional dependencies, identify;
a)Functional dependencies
b)Partial dependencies
c)Transitive dependencies
d)Keys (primary key, Foreign key )
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