In the ER diagram for a Point of Sale system, there are entities such as Cashier, Product,Checkout, Transaction, CheckoutStand, Return, Inventory, etc. Here inventory records each storagelocation and its capacity. Sometimes, a customer may need to come back to pickup their items afterchecking out while most of the time they leave the store with their purchases. Which of the following is thebetter design for manage transactions?A) Add an attriute to transaction to indicate whether goods have been pickuped or notB) Create two subtyeps of TransactionC) Create a weak entity Pickup to link with TransactionD) Add a relationship between Transaction and Product
In the ER diagram for a Point of Sale system, there are entities such as Cashier, Product,Checkout, Transaction, CheckoutStand, Return, Inventory, etc. Here inventory records each storagelocation and its capacity. Sometimes, a customer may need to come back to pickup their items afterchecking out while most of the time they leave the store with their purchases. Which of the following is thebetter design for manage transactions?A) Add an attriute to transaction to indicate whether goods have been pickuped or notB) Create two subtyeps of TransactionC) Create a weak entity Pickup to link with TransactionD) Add a relationship between Transaction and Product
Principles of Information Systems (MindTap Course List)
13th Edition
ISBN:9781305971776
Author:Ralph Stair, George Reynolds
Publisher:Ralph Stair, George Reynolds
Chapter12: System Acquisition And Development
Section: Chapter Questions
Problem 3PSE: A new sales ordering system needs a relational database that contains a customer table, a product...
Related questions
Question
In the ER diagram for a Point of Sale system, there are entities such as Cashier, Product,
Checkout, Transaction, CheckoutStand, Return, Inventory, etc. Here inventory records each storage
location and its capacity. Sometimes, a customer may need to come back to pickup their items after
checking out while most of the time they leave the store with their purchases. Which of the following is the
better design for manage transactions?
A) Add an attriute to transaction to indicate whether goods have been pickuped or not
B) Create two subtyeps of Transaction
C) Create a weak entity Pickup to link with Transaction
D) Add a relationship between Transaction and Product
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.Recommended textbooks for you
Principles of Information Systems (MindTap Course…
Computer Science
ISBN:
9781305971776
Author:
Ralph Stair, George Reynolds
Publisher:
Cengage Learning
Principles of Information Systems (MindTap Course…
Computer Science
ISBN:
9781285867168
Author:
Ralph Stair, George Reynolds
Publisher:
Cengage Learning
Principles of Information Systems (MindTap Course…
Computer Science
ISBN:
9781305971776
Author:
Ralph Stair, George Reynolds
Publisher:
Cengage Learning
Principles of Information Systems (MindTap Course…
Computer Science
ISBN:
9781285867168
Author:
Ralph Stair, George Reynolds
Publisher:
Cengage Learning