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Engineering
Computer Engineering
A company keeps track of its departments, employees and mobile numbers assigned to employees by the department. Draw an ER diagram using the (min,max) notation for structural constraints, given that: An employee has a unique id, name and can have more than one address A department has a unique id, name and one address A mobile is identified by its number An employee must work in one department only A department has a minimum of 4 employees A department can own up to 10 mobiles An employee can be assigned up to 2 mobiles State any assumptions you make.

A company keeps track of its departments, employees and mobile numbers assigned to employees by the department. Draw an ER diagram using the (min,max) notation for structural constraints, given that: An employee has a unique id, name and can have more than one address A department has a unique id, name and one address A mobile is identified by its number An employee must work in one department only A department has a minimum of 4 employees A department can own up to 10 mobiles An employee can be assigned up to 2 mobiles State any assumptions you make.

Computer Networking: A Top-Down Approach (7th Edition)
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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A company keeps track of its departments, employees and mobile numbers assigned to employees by the department. Draw an ER diagram using the (min,max) notation for structural constraints, given that: An employee has a unique id, name and can have more than one address A department has a unique id, name and one address A mobile is identified by its number An employee must work in one department only A department has a minimum of 4 employees A department can own up to 10 mobiles An employee can be assigned up to 2 mobiles State any assumptions you make.
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