Draw ER diagram from the following description: Entities: Person Relationships: Person (Man) Marries Person (Woman) a. Cardinality: one-to-one b. Participation: optional participation of both Person (Man) and Person (Woman) 2. Person (Man) IsFatherOf Person (Child) a. Multiplicity: 0…1 on Person (Man) side and 0…* on Person (Child) side 3. Person (Woman) IsMotherOf Person (Child) a. Multiplicity: 0…1 on Person (Man) side and 0…* on Person (Child) side Attributes: 1. Person: cnicNo {PK}, familyNo {AK}, name (composite of firstName and lastName), dob, gender, age (derived from dob) 2. Marries: dateOfMarriage (b) Enlist the entities, relationships, and their attributes from the following ER diagram
Draw ER diagram from the following description: Entities: Person Relationships: Person (Man) Marries Person (Woman) a. Cardinality: one-to-one b. Participation: optional participation of both Person (Man) and Person (Woman) 2. Person (Man) IsFatherOf Person (Child) a. Multiplicity: 0…1 on Person (Man) side and 0…* on Person (Child) side 3. Person (Woman) IsMotherOf Person (Child) a. Multiplicity: 0…1 on Person (Man) side and 0…* on Person (Child) side Attributes: 1. Person: cnicNo {PK}, familyNo {AK}, name (composite of firstName and lastName), dob, gender, age (derived from dob) 2. Marries: dateOfMarriage (b) Enlist the entities, relationships, and their attributes from the following ER diagram
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Question
Draw ER diagram from the following description:
Entities: Person
Relationships:
Person (Man) Marries Person (Woman)
a. Cardinality: one-to-one
b. Participation: optional participation of both Person (Man) and Person (Woman)
2. Person (Man) IsFatherOf Person (Child)
a. Multiplicity: 0…1 on Person (Man) side and 0…* on Person (Child) side
3. Person (Woman) IsMotherOf Person (Child)
a. Multiplicity: 0…1 on Person (Man) side and 0…* on Person (Child) side
Attributes:
1. Person: cnicNo {PK}, familyNo {AK}, name (composite of firstName and lastName), dob, gender, age (derived from dob)
2. Marries: dateOfMarriage
(b) Enlist the entities, relationships, and their attributes from the following ER diagram
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