b) Do the tables exhibit entity integrity? Answer yes or no and then explain your answer.TABLEEMPLOYEEEDUCATIONEMP_EDUCENTITY INTEGRITYEXPLANATION Table name: EMPLOYEEEMP_NUM EMP_LNAME215 Smith216 Romero217 Randall218 AardenTable name: EMP_EDUCEMP_NUM EDU_CODE EE YEAR20021991199419892004200219851992200019902000200519841995215 84215 HS215 JC216 B4216 CDP216 CNP216 HS217 HS217 JC218 B4218 CDP218 CNP218 HS218 M2Table name: EDUCATIONEDU_CODEEDU_DESCRIPTION34CDPCNPCPADRHSJCM2Bachelor's degreeCertified data ProcessingCertified Network ProfessionalCertified Public AccountantEarned Doctorate degreeHighschool diplomaJunior College degreeMaster's degree

Entity integrity in a database ensures that each row in a table is uniquely identified and contains…

Answered: b) Do the tables exhibit entity…

b) Do the tables exhibit entity integrity? Answer yes or no and then explain your answer. TABLE EMPLOYEE EDUCATION EMP EDUC ENTITY INTEGRITY EXPLANATION

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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Question

b) Do the tables exhibit entity integrity? Answer yes or no and then explain your answer.
TABLE
EMPLOYEE
EDUCATION
EMP_EDUC
ENTITY INTEGRITY
EXPLANATION

Table name: EMPLOYEE
EMP_NUM EMP_LNAME
215 Smith
216 Romero
217 Randall
218 Aarden
Table name: EMP_EDUC
EMP_NUM EDU_CODE EE YEAR
2002
1991
1994
1989
2004
2002
1985
1992
2000
1990
2000
2005
1984
1995
215 84
215 HS
215 JC
216 B4
216 CDP
216 CNP
216 HS
217 HS
217 JC
218 B4
218 CDP
218 CNP
218 HS
218 M2
Table name: EDUCATION
EDU_CODE
EDU_DESCRIPTION
34
CDP
CNP
CPA
DR
HS
JC
M2
Bachelor's degree
Certified data Processing
Certified Network Professional
Certified Public Accountant
Earned Doctorate degree
Highschool diploma
Junior College degree
Master's degree

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