Note: (1) The ERD must have Customer (Customer ID as the PK), Manufacturer (Manufacturer Name as the PK), Sales Order, Product and many other entities. (2) Assume that there is only one customer and one sales manager for each order. (3) No need to create a Recipient entity; recipient information must be attributes of SalesOrder. (4) The database must include unit price change history of products. (Hint: a ProductPrice entity to record all prices of products) The ERD must include not only entities and relationships with cardinalities but also all attributes. Underline the primary key. There must be no many-to-many relationships and no multi-valued attributes. Enter all foreign keys in the ERD. Download Attachments
Note: (1) The ERD must have Customer (Customer ID as the PK), Manufacturer (Manufacturer Name as the PK), Sales Order, Product and many other entities. (2) Assume that there is only one customer and one sales manager for each order. (3) No need to create a Recipient entity; recipient information must be attributes of SalesOrder. (4) The database must include unit price change history of products. (Hint: a ProductPrice entity to record all prices of products) The ERD must include not only entities and relationships with cardinalities but also all attributes. Underline the primary key. There must be no many-to-many relationships and no multi-valued attributes. Enter all foreign keys in the ERD. Download Attachments
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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The following figure shows a shipping ticket sent to a customer. Draw an ERD reflecting the data contained in the shipping ticket.
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