This is a simple list table of a company trying to keep track of employee assignment to company projects (in other words, not a database but a flat one table file). You will design a database for this company so that they won't be relying on a simple 1 table list system to keep track of their data. Looking at the table below, identify the separate entities and attributes and design a logical level Entity Relationship Diagram for this company. Project Code PC010 PC010 PC010 PC011 PC011 PC011 PC012 Project Name Project Project Employee Employee Department Department Hourly Manager Budget No. Name No. Name Rate Mr. Ajay 120500 Database 21.00 Mr. Ajay 120500 S101 Mr. Ajay 120500 PC012 Reservation System Reservation System Reservation System HR System HR System PC012 Attendance System Attendance HR System System Attendance System Mrs. Charu Mrs. Charu Mrs. Charu Mr. Rajesh Mr. Rajesh Mr. Rajesh 500500 500500 500500 710700 710700 710700 $100 S102 S103 S104 S315 S137 S218 $109 Mohan Vipul Riyaz Pavan Jitendra Pooja Rahul Avneesh Vikas D03 D02 D01 D03 D02 D01 D03 D02 D01 Testing IT Database Testing IT Database Testing IT 16.50 22.00 18.50 17.00 23.50 21.50 15.50 20.50

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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This is a simple list table of a company trying to keep track of employee assignment to company projects (in other
words, not a database but a flat one table file). You will design a database for this company so that they won't be
relying on a simple 1 table list system to keep track of their data. Looking at the table below, identify the separate
entities and attributes and design a logical level Entity Relationship Diagram for this company.
Project Project Name
Code
PC010
PC010
PC010
PC011
PC011
PC011
PC012
PC012
PC012
Reservation
System
Reservation
System
Reservation
System
HR System
HR System
HR System
Attendance
System
Attendance
System
Attendance
System
Project Project
Manager Budget
Mr. Ajay
Mr. Ajay 120500
Mr. Ajay 120500
Mrs.
Charu
Mrs.
Charu
Mrs.
Charu
Mr.
Rajesh
Mr.
Rajesh
Mr.
Rajesh
120500 $100
Employee Employee
No.
Name
500500
S101
500500 S103
S102
710700
S104
500500 S315
710700 S137
S218
710700 S109
Mohan
Vipul
Riyaz
Pavan
Pooja
Rahul
Avneesh
Department
No.
Vikas
D03
Jitendra D02
D02
D01
D03
D01
D03
D02
D01
Department Hourly
Name
Rate
Database
21.00
Testing
IT
Database
Testing
IT
Database
Testing
IT
16.50
22.00
18.50
17.00
23.50
21.50
15.50
20.50
Transcribed Image Text:This is a simple list table of a company trying to keep track of employee assignment to company projects (in other words, not a database but a flat one table file). You will design a database for this company so that they won't be relying on a simple 1 table list system to keep track of their data. Looking at the table below, identify the separate entities and attributes and design a logical level Entity Relationship Diagram for this company. Project Project Name Code PC010 PC010 PC010 PC011 PC011 PC011 PC012 PC012 PC012 Reservation System Reservation System Reservation System HR System HR System HR System Attendance System Attendance System Attendance System Project Project Manager Budget Mr. Ajay Mr. Ajay 120500 Mr. Ajay 120500 Mrs. Charu Mrs. Charu Mrs. Charu Mr. Rajesh Mr. Rajesh Mr. Rajesh 120500 $100 Employee Employee No. Name 500500 S101 500500 S103 S102 710700 S104 500500 S315 710700 S137 S218 710700 S109 Mohan Vipul Riyaz Pavan Pooja Rahul Avneesh Department No. Vikas D03 Jitendra D02 D02 D01 D03 D01 D03 D02 D01 Department Hourly Name Rate Database 21.00 Testing IT Database Testing IT Database Testing IT 16.50 22.00 18.50 17.00 23.50 21.50 15.50 20.50
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