subject

Draw an EER diagram for the following problem:RentQualityComputers (RQC) is a computer store that specializes in renting computers, printer and scanners. RQC has two distinct type of customers : businesses and individuals. RQC wants to keep better track of its customers and inventory. A unique customer number is assigned by the store to each of its customers. The store also needs to know the last and first names, e-mail address, phone number, mailing address (including city, state, and zip), and customer type for each customer. Each business customer has a contact person, and for each individual customer, RQC wants to know his or her title (Mr./Mrs./Ms./Dr.).The store has about 500 computers 50 printers and 30 scanners in its inventory, each individually identified. For each individual item, the store needs to know its ID, manufacturer, brand name, serial number, type, purchase date, a brief description, and daily, weekly, and monthly rental fees. For all computers, the company wants to store the amount of RAM, hard drive/SSD space, and processor type; for printers, the total number of copies printed and for scanners, the type of connectivity. For each rental, the store needs to know what items were included and the date when they were rented. Each of the item can be rented more than once and each rental should include an item. In addition, the company wants to keep track of the due date and the returned date of rented item (each item may have a different due date).

ansver
Answers: 2

Another question on Computers and Technology

question
Computers and Technology, 22.06.2019 18:30
Kto rozmawia z clamentain przez krótkofalówke w the walking dead w 4 epizodzie
Answers: 1
question
Computers and Technology, 23.06.2019 22:50
An environmental protection agency study of 12 automobiles revealed a correlation of 0.47 between engine size and emissions. at 0.01 significance level, can we conclude that there is a positive association between the variables? what is the p value? interpret.
Answers: 2
question
Computers and Technology, 24.06.2019 02:10
Which sentences describe the things you need to ensure while creating a sketch and a drawing? while an artistic or creative drawing is a creative expression, a technical drawing is an informative expression. you need to create accurate and neat drawings to convey accurate information. a technical drawing clearly conveys its meaning or information, and does not leave room for interpretation maintain a good speed while creating drawings
Answers: 1
question
Computers and Technology, 24.06.2019 17:50
You work in the accounting department and have been using a network drive to post excel workbook files to your file server as you complete them. when you attempt to save a workbook file to the drive, you see the error message: “you do not have access to the folder ‘j: \’. see your administrator for access to this folder.” what should you do first
Answers: 2
You know the right answer?
Draw an EER diagram for the following problem:RentQualityComputers (RQC) is a computer store that sp...
Questions
question
Mathematics, 03.07.2019 04:30
question
Chemistry, 03.07.2019 04:30
question
Mathematics, 03.07.2019 04:30
Questions on the website: 13722361