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Scanning Item < Checkout Calculate Net Price Including Taxes < < < ∙D Payment Applying Loyality Points 웃

Scanning Item < Checkout Calculate Net Price Including Taxes < < < ∙D Payment Applying Loyality Points 웃

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Based on below drawing of use case diagram (cashier supermarket), Create Sequence Diagram (drawing+explanation) using combined fragment :

  1. Branches and Loops
  • alt (Alternative interaction) vs opt (Optional interaction)
  • loop (Repeated interaction) vs break (Exception interaction)

     2. Concurrency and Order

  • seq (Weak order) vs par (Concurrent interaction)
  • strict (Strict order) vs critical (Atomic interaction)

     3. Filter and Assertions

  • ignore (Irrelevant interaction) vs consider (Relevant interaction)
  • assert (Asserted interaction) vs neg (Invalid interaction)
of 웃 Customer ok 웃 Admin <Include> Scanning Item <<Include> Checkout Return Item <<Include> (Cancel Transaction Manage Users Calculate Net Price Including Taxes Update Inventory <Include> <<Include> <Include> <<Include> <Include> Payment Applying Loyality Points Print Receipt Inventory Report <<Include> Generate Sales Report Login Recorded for Inventory 웃 Cashier 웃 SPV Store
Transcribed Image Text:of 웃 Customer ok 웃 Admin <Include> Scanning Item <<Include> Checkout Return Item <<Include> (Cancel Transaction Manage Users Calculate Net Price Including Taxes Update Inventory <Include> <<Include> <Include> <<Include> <Include> Payment Applying Loyality Points Print Receipt Inventory Report <<Include> Generate Sales Report Login Recorded for Inventory 웃 Cashier 웃 SPV Store
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