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Computer Engineering
2.Given the following database in Figure 1 Employee(ssn:int,name:string.jobTitle:string) Project(pid:int,name:string,sponsor:string,startYear:int,endYear:int) WorkedOn(ssn:int,pid:int, year:int,month:int,noHours:int) Figure 1: Database for Employees i. Draw a complete ER diagram for the database in Figure 1. ii. Explain the steps should be done when ssn tuple is deleted.

2.Given the following database in Figure 1 Employee(ssn:int,name:string.jobTitle:string) Project(pid:int,name:string,sponsor:string,startYear:int,endYear:int) WorkedOn(ssn:int,pid:int, year:int,month:int,noHours:int) Figure 1: Database for Employees i. Draw a complete ER diagram for the database in Figure 1. ii. Explain the steps should be done when ssn tuple is deleted.

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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2.Given the following database in Figure 1 Employee(ssn:int,name:string.jobTitle:string) Project(pid:int,name:string,sponsor:string,startYear:int,endYear:int WorkedOn(ssn:int,pid:int, year:int,month:int,noHours:int) Figure 1: Database for Employees i. Draw a complete ER diagram for the database in Figure 1. ii. Explain the steps should be done when ssn tuple is deleted.
Transcribed Image Text:2.Given the following database in Figure 1 Employee(ssn:int,name:string.jobTitle:string) Project(pid:int,name:string,sponsor:string,startYear:int,endYear:int WorkedOn(ssn:int,pid:int, year:int,month:int,noHours:int) Figure 1: Database for Employees i. Draw a complete ER diagram for the database in Figure 1. ii. Explain the steps should be done when ssn tuple is deleted.
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