Write the business rule(s) that govern the relationship between AGENT and CUSTOMER.

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
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Write the business rule(s) that govern the relationship between AGENT and CUSTOMER.

 

FIGURE 2.1 LINKING RELATIONAL TABLES
Table name: AGENT (first six attributes)
AGENT_CODE AGENT_LNAME AGENT_FNAME AGENT_INITIAL AGENT_AREACODE AGENT_PHONE
228-1249
882-1244
123-5589
501 Alby
502 Hahn
503 Okon
10010 Ramas
10011 Dunne
10012 Smith
10013 Olowski
10014 Orlando
10015 O'Brian
10016 Brown
10017 Williams
10018 Farriss
10019 Smith
Alex
Leah
John
Alfred
Leona
Kathy
Paul
Myron
Amy
James
George
Anne
Olette
A
Table name: CUSTOMER
CUS_CODE CUS_LNAME | CUS_FNAME | CUS_INITIAL | CUS_AREACODE | CUS_PHONE | CUS_INSURE_TYPE | CUS_INSURE_AMT CUS_RENEW_DATE | AGENT_CODE
844-2573 T1
894-1238 T1
894-2285 S2
894-2180 S1
222-1672 T1
442-3381 T2
297-1228 S1
290-2556 S1
382-7185 T2
297-3809
S2
(XSL
K
W
F
B
G
B
F
T
G
K
713
615
615
Link through AGENT_CODE
615
713
615
615
615
713
615
615
713
615
Database name: Ch02_InsureCo
100.00
250.00
150.00
300.00
100.00
850.00
120.00
250.00
100.00
500.00
05-Apr-2018
16-Jun-2018
29-Jan-2019
14-Oct-2018
28-Dec-2019
22-Sep-2018
25-Mar-2019
17-Jul-2018
03-Dec-2018
14-Mar-2019
502
501
502
502
501
503
502
503
501
503
Transcribed Image Text:FIGURE 2.1 LINKING RELATIONAL TABLES Table name: AGENT (first six attributes) AGENT_CODE AGENT_LNAME AGENT_FNAME AGENT_INITIAL AGENT_AREACODE AGENT_PHONE 228-1249 882-1244 123-5589 501 Alby 502 Hahn 503 Okon 10010 Ramas 10011 Dunne 10012 Smith 10013 Olowski 10014 Orlando 10015 O'Brian 10016 Brown 10017 Williams 10018 Farriss 10019 Smith Alex Leah John Alfred Leona Kathy Paul Myron Amy James George Anne Olette A Table name: CUSTOMER CUS_CODE CUS_LNAME | CUS_FNAME | CUS_INITIAL | CUS_AREACODE | CUS_PHONE | CUS_INSURE_TYPE | CUS_INSURE_AMT CUS_RENEW_DATE | AGENT_CODE 844-2573 T1 894-1238 T1 894-2285 S2 894-2180 S1 222-1672 T1 442-3381 T2 297-1228 S1 290-2556 S1 382-7185 T2 297-3809 S2 (XSL K W F B G B F T G K 713 615 615 Link through AGENT_CODE 615 713 615 615 615 713 615 615 713 615 Database name: Ch02_InsureCo 100.00 250.00 150.00 300.00 100.00 850.00 120.00 250.00 100.00 500.00 05-Apr-2018 16-Jun-2018 29-Jan-2019 14-Oct-2018 28-Dec-2019 22-Sep-2018 25-Mar-2019 17-Jul-2018 03-Dec-2018 14-Mar-2019 502 501 502 502 501 503 502 503 501 503
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