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 mother’s 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 Brian Clarence 30.5.04 209 Robert Johnson 10.1.88 101 Brown Beryl Rugby 28 Alan Clarence 30.4.04 214 Sarah Johnson 29.5.04 101 Sarah Clarence 12.1.04 321 Jones Fiona Kenilworth 34 James Clarence 30.4.04 322 Jenny Clarence 11.1.04 321 Keith Johnson 21.4.88 409 Simon Clarence 11.1.04 321 From the functional dependencies, identify;
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 mother’s 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 Brian Clarence 30.5.04 209 Robert Johnson 10.1.88 101 Brown Beryl Rugby 28 Alan Clarence 30.4.04 214 Sarah Johnson 29.5.04 101 Sarah Clarence 12.1.04 321 Jones Fiona Kenilworth 34 James Clarence 30.4.04 322 Jenny Clarence 11.1.04 321 Keith Johnson 21.4.88 409 Simon Clarence 11.1.04 321 From the functional dependencies, identify;
Chapter7: Developing An Excel Application
Section7.1: Excel Application And Defined Names
Problem 7QC
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- 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 mother’s 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 |
|
|
|
|
Brian |
Clarence |
30.5.04 |
209 |
|
|
|
|
Robert |
Johnson |
10.1.88 |
101 |
Brown |
Beryl |
Rugby |
28 |
Alan |
Clarence |
30.4.04 |
214 |
|
|
|
|
Sarah |
Johnson |
29.5.04 |
101 |
|
|
|
|
Sarah |
Clarence |
12.1.04 |
321 |
Jones |
Fiona |
Kenilworth |
34 |
James |
Clarence |
30.4.04 |
322 |
|
|
|
|
Jenny |
Clarence |
11.1.04 |
321 |
|
|
|
|
Keith |
Johnson |
21.4.88 |
409 |
|
|
|
|
Simon |
Clarence |
11.1.04 |
321 |
- From the functional dependencies, identify;
- Functional dependencies
- Partial dependencies
- Transitive dependencies
- Keys (primary key, Foreign key )
- Normalise to 3rd Normal form.
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