Convert the class diagram in Figure 8-37 to the equivalent E-R diagram. Compare the two diagrams. Describe
Question:
Convert the class diagram in Figure 8-37 to the equivalent E-R diagram. Compare the two diagrams. Describe what different system specifications are shown in each diagram.
Figure 8-37
Transcribed Image Text:
Sale Invoice 1 transaction Sells Includes 1.* line item 1.* Item Sale Invoice Item line item 0.n Orders Receives item sold 1 Product 1." 1.* Inventory Item Recipe
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 36% (11 reviews)
The entity relationship ER data model has existed for over 35 years It is well suited to data modell...View the full answer
Answered By
Sandra Dimaala
Sandra from Philippines ,LICENSED PROFESSIONAL TEACHER.
Teachers are our nation builders—the strength of every profession in our country grows out of the knowledge and skills that teachers help to instill in our children. And, as a nation, we must do much, much more to fully appreciate and support their work.
0.00
0 Reviews
10+ Question Solved
Related Book For
Modern Systems Analysis And Design
ISBN: 9780134204925
8th Edition
Authors: Joseph Valacich, Joey George
Question Posted:
Students also viewed these Computer science questions
-
A Co. has annual fixed Costs Of % 1,40,000. In 2012 sales amounted to 6,00,000, as Compared with 2% 4,950,000 in 2011, and profit in 2012 was 2 42,000 higher than that in 2011. i) At what level of...
-
The block diagram of a system is shown in Figure E2.24. Determine the transfer function T(s) = Y(s)/R(s). 10 RIS) FIGURE E2.24 Multiloop feedback system.
-
The Bode diagram of a system is shown in Figure E8.9. Determine the transfer function G(s). Figure E8.9 Bode diagram. 40 20 O-20 90 0o -90 -40 0.1 10 100 1000 (rad/s)
-
Pierce Phones is considering the introduction of a new model of headphone whose selling price is $18 per unit and whose variable expense is $15 per unit. The company's monthly fixed expense is...
-
Ainsley Howard has agreed to work for the Parsons Foundation at a total annual salary of $48,000. She is uncertain whether she should be paid biweekly or semi-monthly and has asked for your...
-
A feed to a column has the composition given in the table below and is at a pressure of 14 bar and a temperature of 60 C. Calculate the flow and composition of the liquid and vapour phases. Take the...
-
If you were a manager, how would you use this incident to teach employees about ethics and decision making?
-
A local pizza shop has hired a consultant to help it compete with national chains in the area. Because these national chains handle most business, the local shop operates as a price taker. Using...
-
Please show steps so I can understand clearly 1) (5 points): As part of a study on the socio-economic status (SES) and stress levels of college students, a psychologist proposed the idea of using...
-
The click throughs obtained for Eltronix Inc during an eight-week period are provided in the table below. Eltronix ran a branded keyword search campaign in the first four weeks at a CPC of $0.15....
-
What does the term limited entry mean in a decision table?
-
A student, whose attributes include studentName, Address, phone, and age, may engage in multiple campusbased activities. The university keeps track of the number of years a given student has...
-
In a survey of 3110 U.S. adults, 1435 say they have started paying bills online in the last year. Construct a 99% confidence interval for the population proportion. Interpret the results. If...
-
Suppose the British pound is currently trading for 1 . 5 0 US dollars in the spot market, and the 1 8 0 - day forward rate is 1 . 4 7 $ / . Which currency is at a forward premium? Which currency...
-
A corporation acquired a copyright by issuing 1,000 shares of $5 par common stock. At the time of the exchange, the stock was selling for $40 per share. The copyright had a carrying value of $18,000...
-
You finance the purchase of a $104,880 Porsche 911 Carrera Coupe for $1,199 per month for 36 months plus $7,199 down today and an additional final payment of $65,025.60 at the end of the 36 months....
-
the portfolio has 30% of its value in kool aid shares and the rest in BIUSk. The volatility of Kool aid and BIUSk are 25% and 33%, respectively, and the correlation between Kool aid and BIUSk is 0.6....
-
Suppose a firm's operating cash flows is estimated to be $10 million, its fixed capital investment is at $2.5 million, and its investment in net working capital is currently at $1.0 million. Its...
-
Develop syntheses for the following compounds. As starting materials, you may use cyclopentanol, alcohols containing no more than four carbon atoms, and any common reagents and solvents. (a)...
-
The activities listed in lines 2125 serve primarily as examples of A) Underappreciated dangers B) Intolerable risks C) Medical priorities D) Policy failures
-
Compare DFDs with use case diagrams.
-
Interview a systems analyst at a local company that uses object-oriented programming and system development tools. Ask to see any analysis and design diagrams he or she has drawn of their databases...
-
The appendix features two BPMN examples that showed symbols but lacked content. Think of actual processes that can be described with the empty process diagrams in the chapter. These processes will...
-
Assume that you want to borrow $800,000 in order to purchase a new car. As you are a fresh graduate, you can only find one lender, Come-On Finance Limited, willing to grant you an auto loan. In fact,...
-
1; Journal Prompt: Different Cultures Is it ethical or appropriate for someone from one culture to attempt to change the cultural values of someone from another culture? For example, consider the...
-
Respond to each prompt thoroughly by bringing in your own perspectives, examples, and our assigned readings for the week to strengthen your post. How do your perceptions impact the way you...
Study smarter with the SolutionInn App