You must use ER style conversions for subclasses in this diagram.
personID:int
FirstName:varchar(30)
LastName:varchar(30)
1
Person
Major:nvarchar(50)
IsA
IsA
salary:money
Employee
M
startDate:date
Student
departmentID:varchar(20)
Department
1
name:nvarchar(50)
Picture 1.1
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Question 2:
Display all female authors whose country is 'United Kingdom' as follows:
has
+ 100%
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