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design two diagrams one for the view layer and one for the data access layer like in the image for the "making a reservation through a web interface of a Car Sharing IS"

design two diagrams one for the view layer and one for the data access layer like in the image for the "making a reservation through a web interface of a Car Sharing IS"

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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Using Visual Paradigm design two diagrams one for the view layer and one for the data access layer like in the image for the "making a reservation through a web interface of a Car Sharing IS" 

Please do not use AI

FIGURE 11-14 Partial sequence diagram for the Fill shopping cart use case with view layer Customer «<view» SearchltemWindow I addItemToCart ! (promoNo, prodID, size, color, qty) I I addItem ToCart (promoNo, prodID, size, color, qty) 1 «<view» :Displayltem Window (description, price, extended Price) «view» :ViewAccessWindow ! addAccessory ToCart (promoNo, prodID, size, color, qty) addAccessory ToCart (promoNo, prodID, size, color, qty) «view» :Displayltem+AccessWindow (description, price, extended Price) «<view» :AdditemWindow addItem ToCart (promoNo, prodID, size, color, qty) i(description, price, extended Price) «<view» CustLoginWindow custinfo = requestCustID() «view» :AddAccessWindow I addAccessory ToCart (promoNo, prodID, size, color, qty) :CartHandler (description, price, extended Price)
Transcribed Image Text:FIGURE 11-14 Partial sequence diagram for the Fill shopping cart use case with view layer Customer «<view» SearchltemWindow I addItemToCart ! (promoNo, prodID, size, color, qty) I I addItem ToCart (promoNo, prodID, size, color, qty) 1 «<view» :Displayltem Window (description, price, extended Price) «view» :ViewAccessWindow ! addAccessory ToCart (promoNo, prodID, size, color, qty) addAccessory ToCart (promoNo, prodID, size, color, qty) «view» :Displayltem+AccessWindow (description, price, extended Price) «<view» :AdditemWindow addItem ToCart (promoNo, prodID, size, color, qty) i(description, price, extended Price) «<view» CustLoginWindow custinfo = requestCustID() «view» :AddAccessWindow I addAccessory ToCart (promoNo, prodID, size, color, qty) :CartHandler (description, price, extended Price)
FIGURE 11-13 Sequence diagram for the Fill shopping cart use case with data access layer Customer :CartHandler addItem ToCart (promoNo, prodID, size, color, qty) :CustomerDA aC:Customer aC := findCustomer (acctNo) IK [firstitem]createCart() (aCrt) aC := readCust (acctNo) (description, price, extended Price) *--1 addItem ToCart I (promoNo, prodID, size, color, qty) (description, price, extended Price) aCrt: createCart() :OnlineCartDA aCrt:OnlineCart I I createCårtitem (promoNo, prodID, size, color, qty) aCl:CartItem saveCart (aCrt) I PromoOffering DA ProductItem DA Inventoryltem DA :PromoOffering :Productitem :Inventoryltem :CartItemDA find Promo (promolD, prodID) read PO I 1 (description, price, extended Price) 10 I price := getPrice () find Proditem (prodID) description := getDesc () I findinvitem (prodID, size, color) I status: updateQty (qty) I readProd () saveCartitem (aCl) I readinv ()
Transcribed Image Text:FIGURE 11-13 Sequence diagram for the Fill shopping cart use case with data access layer Customer :CartHandler addItem ToCart (promoNo, prodID, size, color, qty) :CustomerDA aC:Customer aC := findCustomer (acctNo) IK [firstitem]createCart() (aCrt) aC := readCust (acctNo) (description, price, extended Price) *--1 addItem ToCart I (promoNo, prodID, size, color, qty) (description, price, extended Price) aCrt: createCart() :OnlineCartDA aCrt:OnlineCart I I createCårtitem (promoNo, prodID, size, color, qty) aCl:CartItem saveCart (aCrt) I PromoOffering DA ProductItem DA Inventoryltem DA :PromoOffering :Productitem :Inventoryltem :CartItemDA find Promo (promolD, prodID) read PO I 1 (description, price, extended Price) 10 I price := getPrice () find Proditem (prodID) description := getDesc () I findinvitem (prodID, size, color) I status: updateQty (qty) I readProd () saveCartitem (aCl) I readinv ()
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