LOGICAL DATABASE DESIGN.     The above EER-Diagram represents a Health Club Membership account that has two types of memberships (see Figure 4). A member can hire trainer if they wish so. Derive relations for logical model from the above EER-Diagram. Please identify any primary key or foreign key in the derive relations (if applicable).

Programming with Microsoft Visual Basic 2017
8th Edition
ISBN:9781337102124
Author:Diane Zak
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Chapter10: Classes And Objects
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Problem 3MQ1
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LOGICAL DATABASE DESIGN.

 

 

The above EER-Diagram represents a Health Club Membership account that has two types of memberships (see Figure 4). A member can hire trainer if they wish so. Derive relations for logical model from the above EER-Diagram. Please identify any primary key or foreign key in the derive relations (if applicable).

Trainer
Membership
Member_Id {pk}
Hire >
Trainer_Id {pk}
Name
Name
1.*
0..1
Specialty
Gender
DOB
Telephone_No
Tel_No
{mandatory,or}
Full_Member
Assoc_Member
Monthly_Fee
Parking_No
Daily_Fee
Program_Type
Figure 4
Transcribed Image Text:Trainer Membership Member_Id {pk} Hire > Trainer_Id {pk} Name Name 1.* 0..1 Specialty Gender DOB Telephone_No Tel_No {mandatory,or} Full_Member Assoc_Member Monthly_Fee Parking_No Daily_Fee Program_Type Figure 4
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