Transform into relational model (relations).IMPORTANT: The diagram needed for the second part uses a different notation for cardinality constraints. You can deduce the notation from the following:Each employee can work for exactly one department, and each department can have at least one employee.Each department has exactly one manager, and each employee manages at most one department.Each employee has at most one supervisor, and each supervisor can have several supervisees. FnameSsnBdatesupervisorMinitNameLnameSexAddressEMPLOYEESUPERVISIONSalarysuperviseeNNameNSexStartDate1WORKS FORHoursMMANAGESDEPENDENTS_OFNWORKS ONDEPENDENTNumberOfEmployeesBirthDate1NRelationshipNameNumberNameNumberLocationsDEPARTMENTCONTROLSNPROJECTLocation

Er diagram stands for Entity relationship diagram which contains mainly three components that are…

Answered: Transform into relational model…

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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Transform into relational model (relations).

IMPORTANT: The diagram needed for the second part uses a different notation for cardinality constraints.
You can deduce the notation from the following:

Each employee can work for exactly one department, and each department can have at least one employee.
Each department has exactly one manager, and each employee manages at most one department.
Each employee has at most one supervisor, and each supervisor can have several supervisees.

Fname
Ssn
Bdate
supervisor
Minit
Name
Lname
Sex
Address
EMPLOYEE
SUPERVISION
Salary
supervisee
N
Name
N
Sex
StartDate
1
WORKS FOR
Hours
M
MANAGES
DEPENDENTS_OF
N
WORKS ON
DEPENDENT
NumberOfEmployees
BirthDate
1
N
Relationship
Name
Number
Name
Number
Locations
DEPARTMENT
CONTROLS
N
PROJECT
Location

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