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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
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 is only ever given by Johnson
tableSurnametableFirstNameTown,Age,Child,Doctor,Date,TreatmentSmithJane,Coventry,Rebecca,Johnson,Brian,Clarence,Robert,Johnson,BrownBeryl,Rugby,Alan,Clarence,Sarah,Johnson,Sarah,Clarence,JonesFiona,Kenilworth,James,Clarence,Jenny,Clarence,Keith,Johnson,Simon,Clarence,
From the functional dependencies, identify;
a Functional dependencies
b Partial dependencies
c Transitive dependencies
d Keys primary key, Foreign keyThe 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 wor't have more than one child with the same name
the doctor's surname is unicue
a treatment code is unique
treatments are specific to doctors, eg is only ever given by Johnson
From the functional dependencies, identify;
a Funclional dependencies
b Partal dependencies
c Transitive dependencies
d Keys primary key, Foreign key
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