EBK MANAGEMENT INFORMATION SYSTEMS
EBK MANAGEMENT INFORMATION SYSTEMS
16th Edition
ISBN: 9780135192047
Author: LAUDON
Publisher: VST
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Chapter 13.1, Problem 1.5CQ

Explanation of Solution

Business process changing the way company worked

  • The company’s redesigned business process helped to increase efficiency by eliminating manual data entry and by increasing the visibility of a transaction.
  • The Systems Application Process (SAP) invoice application enables a centralized invoicing process by scanning, reading and filing invoices.
  • The invoices can be accessed automatically once the information has been entered...

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a database with multiple tables from attributes as shown above that are in 3NF, showing PK, non-key attributes, and FK for each table? Assume the tables are already in 1NF. [Hint: 3 tables will result after deducing 1NF -> 2NF -> 3NF]
If a new entity Order_Details is introduced, will it be a strong entity or weak entity? If it is a weak entity, then mention its type (ID or Non-ID, also Justify why)?
Which one of the 4 Entities mention in the diagram can have a recursive relationship? Order, Product, store, customer.
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