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.Create draw a Er diagram for any organization such as a company,hospital,bank or anything else the idea should be different and should not be plagiarized a sample er diagram to give idea is attached

.Create draw a Er diagram for any organization such as a company,hospital,bank or anything else the idea should be different and should not be plagiarized a sample er diagram to give idea is attached

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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Q.Create draw a Er diagram for any organization such as a company,hospital,bank or anything else the idea should be different and should not be plagiarized a sample er diagram to give idea is attached 

Alternative Notations for ER Diagrams • There are many alternative diagrammatic notations for displaying ER diagrams. we introduce the Unified Modeling Language (UML) notation for class diagrams, which has been proposed as a standard for conceptual object modeling. Figure 7.15 ER diagrams for the company schema, with structural con- straints specified using (min, max) notation and role names. Fname Minit Lname Bdate Name Address Salary Ssn Sex Locations WORKS_FOR (4,N) (1,1) Employee Number Name Department Start_date Number_of_employees EMPLOYEE DEPARTMENT Department Managed (0,1) Manager (0,N) Controlling Department (1,1) MANAGES CONTROLS Hours (1,N) Worker Controlled (0,N) Supervisor (0,1) Supervisee (1,1) Project Project (1,N) WORKS_ON PROJECT SUPERVISION (0,N) Employee Name Location Number DEPENDENTS_OF (1,1) || Dependent DEPEND ENT Name Sex Birth_date Relationship
Transcribed Image Text:Alternative Notations for ER Diagrams • There are many alternative diagrammatic notations for displaying ER diagrams. we introduce the Unified Modeling Language (UML) notation for class diagrams, which has been proposed as a standard for conceptual object modeling. Figure 7.15 ER diagrams for the company schema, with structural con- straints specified using (min, max) notation and role names. Fname Minit Lname Bdate Name Address Salary Ssn Sex Locations WORKS_FOR (4,N) (1,1) Employee Number Name Department Start_date Number_of_employees EMPLOYEE DEPARTMENT Department Managed (0,1) Manager (0,N) Controlling Department (1,1) MANAGES CONTROLS Hours (1,N) Worker Controlled (0,N) Supervisor (0,1) Supervisee (1,1) Project Project (1,N) WORKS_ON PROJECT SUPERVISION (0,N) Employee Name Location Number DEPENDENTS_OF (1,1) || Dependent DEPEND ENT Name Sex Birth_date Relationship
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