Domain Integrity     Entity Integrity     Referential Integrity

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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Domain Integrity     Entity Integrity     Referential Integrity  
DEPARTMENT
ΕMPLOYEΕ
Empld
(Number,4)
EmpName
CivilCode
DeptCode
Char(4)
DeptName
DeptCode
(text ,10)
(Number, 8)
D001
IT
1111
Ahmed
455649099
D001
D002
BUSINESS
2222
Aadi
87897856
D002
2223
Nami
12325678
D066
D002
ENGINEERING
Dude
21235678
D002
Transcribed Image Text:DEPARTMENT ΕMPLOYEΕ Empld (Number,4) EmpName CivilCode DeptCode Char(4) DeptName DeptCode (text ,10) (Number, 8) D001 IT 1111 Ahmed 455649099 D001 D002 BUSINESS 2222 Aadi 87897856 D002 2223 Nami 12325678 D066 D002 ENGINEERING Dude 21235678 D002
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