Question: Discuss the differences between the cardinalities defined in an ER diagram and those defined in an REA model, and their usefulness in the development of

Discuss the differences between the cardinalities defined in an ER diagram and those defined in an REA model, and their usefulness in the development of relational databases.

Step by Step Solution

★★★★★

3.37 Rating (163 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Accounting Information Systems Questions!

Let A, B be sets. Define: (a) the Cartesian product (A B) (b) the set of relations R between A and B (c) the identity relation A on the set A [3 marks] Suppose S, T are relations between A and B, and...

Question: What as the average weekly safety inventory level of refined sugar from the beginning January 2022 to the end of July 2022? A. 512,465.9691 metric tons per week B. 316,002.1474 metric tons...

1. What are the investment, security, accessibility of computing? 2.What are data, and mobility benefits of cloud computing? 3. Why are firewalls placed between each tier of the integrated enterprise...

this is my assessment which are am going to send you and i need some things about my assessment : Adding some more detail and diving into the case study a bit deeper would really make your points...

My name is Salam Abdulhussein and I need this to be done as soon as possible. Please follow the steps one by one and make sure everything is correct Global Bike, Inc. ERP for Sales / Collection USING...

the following relational algebra questions based on tables S1 and S2 (below) Question 1 What is the output of S1 S2 ? The row identified by sid 22 The rows identified by sid 31 and 58 The row...

Chapter 2 The Origins of Software Chapter Overview Make an overview of the primary purposes of this chapter. What is the main concept introduced in this chapter? What kind of strategies should...

Needing help with this project anything is appreciated. The model with the relationships is throwing me through a loop. Thanks Database Project Part 1: 150 points Due: See Canvas for Due Dates...

2. Standardized Financial Statements Using the Amazon Financials provided below, prepare the common-size income statements and balance sheets for the two most recent years. and 3. Financial Ratios....

Describe how to construct the function cpo ((D E), v) of two cpos (D, vD) and (E, vE). Prove that ((D E), v) is a cpo. (You may use facts about least upper bounds provided you state them clearly.)...

The new world of employee benefits is best described as "sharing costs, sharing risks." Discuss the impact of that philosophy on the broad areas of health care and pensions.

Refer to Data Set 16 in Appendix B and use the magnitudes and depths from the earthquakes. Use the data from Appendix B to construct a scatterplot, find the value of the linear correlation...

Which of the following securities offerings is not exempt from registration prior to their sale? Mutiple Choice Securities issued to a company's board of directors Securities issued by governments...

Even when a taxpayer uses the accrual method of accounting, taxable income may differ from accounting income. Give four examples of differences between the tax treatment and accounting treatment of...

Explain why the economic order quantity is the intersection of the ordering-cost curve and the carrying-cost curve.

Diagram the sequence in which the following source document is prepared. a. Bill of Materials b. Work order c. Sales forecast d. Materials requisition e. Move ticket f. Production schedule g. Route...

What information is contained in a journal voucher?

37. Para evaluar el rendimiento de efectivo de una entidad, es comn clasificar sus actividades en operacin, inversin y financiacin. Para una prctica mdica pequea, cul de las siguientes sera una...

Nikken Microsystems (A). Assume Nikken Microsystems has sold Internet servers to Telecom Espaa for E711,000. Payment is due in three months and will be made with a trade acceptance from Telecom Espaa...

Which of the following is most likely a characteristic of enlightened leadership? a a. Members are hesitant to discuss job-related problems with leaders. O b. It results in organizations that are...