Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Please create a sequence diagram regarding the remove book use case. Thank you! Use Case Brief Description Actors Preconditions Main Flow Remove Book this use

image text in transcribed

Please create a sequence diagram regarding the remove book use case.

Thank you!

Use Case Brief Description Actors Preconditions Main Flow Remove Book this use case allows a Customer to remove a book from his/her cart updating the total cost. Customer The customer must be logged in. This use case begins with the customer logged into the bookstore database as the user clicks on manage booklist to view their books. A1 A2 A3 Customer clicks on the book they wish to remove A4 Remove button becomes available A5 A6 Alternative FlowsA7 Customer clicks "remove book" The system updates the total cost, aswell as removes the book from the booklist. An error message is displayed if "remove book" is pressed but no book is selected. Customer can take care of the error selecting the bookt they wish to remove The database goes back to the main page where all books in database are shown. Exception Post conditions Use Case Brief Description Actors Preconditions Main Flow Remove Book this use case allows a Customer to remove a book from his/her cart updating the total cost. Customer The customer must be logged in. This use case begins with the customer logged into the bookstore database as the user clicks on manage booklist to view their books. A1 A2 A3 Customer clicks on the book they wish to remove A4 Remove button becomes available A5 A6 Alternative FlowsA7 Customer clicks "remove book" The system updates the total cost, aswell as removes the book from the booklist. An error message is displayed if "remove book" is pressed but no book is selected. Customer can take care of the error selecting the bookt they wish to remove The database goes back to the main page where all books in database are shown. Exception Post conditions

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Advances In Databases And Information Systems 23rd European Conference Adbis 2019 Bled Slovenia September 8 11 2019 Proceedings Lncs 11695

Authors: Tatjana Welzer ,Johann Eder ,Vili Podgorelec ,Aida Kamisalic Latific

1st Edition

3030287297, 978-3030287290

More Books

Students also viewed these Databases questions