Customer Table Salesman Table (PK) Customer Num (PK) Salesman Num None None

Database Systems: Design, Implementation, & Management
12th Edition
ISBN:9781305627482
Author:Carlos Coronel, Steven Morris
Publisher:Carlos Coronel, Steven Morris
Chapter3: The Relational Database Model
Section: Chapter Questions
Problem 25P: Create the ERD. (Hint: Look at the table contents. You will discover that an AIRCRAFT can fly many...
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  1. Identify the class of entity represented by each of the lettered symbols in the REA model.
Customer
Salesman
Table
Table
(PK) Customer Num
(PK) Salesman Num
None
None
Cash
Receipts
Table
Sales Order
Table
M
Inventory
Table
(PK) Cash Rec Num
Customer Num (FK)
(PK) Invoice Num
(PK) Part Number
Customer Num (FK)
Salesman Num (FK) M1
None
Part Number (FK)
M4
Supplier
Table
Link
Table
(PK) Part Number
(PK) Vendor Num
(PK) Vendor Num
M
None
Transcribed Image Text:Customer Salesman Table Table (PK) Customer Num (PK) Salesman Num None None Cash Receipts Table Sales Order Table M Inventory Table (PK) Cash Rec Num Customer Num (FK) (PK) Invoice Num (PK) Part Number Customer Num (FK) Salesman Num (FK) M1 None Part Number (FK) M4 Supplier Table Link Table (PK) Part Number (PK) Vendor Num (PK) Vendor Num M None
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