Describe what attributes represent in an ER model and provide examples of simple, composite, single-value, multi-value, and

Question:

Describe what attributes represent in an ER model and provide examples of simple, composite, single-value, multi-value, and derived attributes.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Database Systems A Practical Approach to Design Implementation and Management

ISBN: 978-0132943260

6th Edition Global

Authors: Thomas Connolly, Carolyn Begg

See More Books

Question Posted: Dec 17, 2015 05:26 AM

See More Questions

Describe what entity types represent in an ER model and provide examples of entities with a physical or conceptual existence.
Describe what relationship types represent in an ER model and provide examples of unary, binary, ternary, and quaternary relationships.
Describe the entity-relationship model. How are entities, relationships, and attributes represented in this model? What is a composite entity? Describe the approach to diagrams that uses a crows...
An application program is executed on a nine-computer cluster. A benchmark program took time T on this cluster. Further, it was found that 25% of T was time in which the application was running...
Providing additional bandwidth for virtualization servers initially involved additional network interface cards (NICs) for more network connections. With the advent of increasingly greater network...
In ABC systems, activities are often separated into a hierarchy of categories. REQUIRED A. In your own words, explain what is meant by a cost hierarchy in ABC. B. Explain why uncertainty is possible...
1. Think of one or two organizations that interest you and look up their histories on the internet.
Determine the value of a $1,000 Canadian Pacific Limited perpetual 4 percent debenture (bond) at the following required rates of return: a. 4 percent b. 5 percent c. 6 percent
Your investment account of $100,000 consists of three stocks: 200 shares of stock A at $50 per share, 1,000 shares of stock B at $60 per share, and 750 shares of stock C at $40 per share. What is the...
Sony Corporation, headquartered in Tokyo, Japan, is one of the largest multinational companies in the world. While Sonys financial reporting currency is the Japanese yen, the companys foreign...
Create an ER model to represent the data use by the library. The library provides books to borrowers. Each book is described by title, edition and year of publication and is uniquely identified using...
What are enterprise constraints and how does multiplicity model these constraints?
Financial statement data for years ending December 31 for Sherick Company are shown below. a. Determine the accounts receivable turnover for 2012 and 2011. b. Determine the number of days' sales in...
Significant Values. In Exercises 9-12, use the range rule of thumb to identify (a) the values that are significantly low, (b) the values that are significantly high, and (c) the values that are...
A study requires a group of 3 people to be interviewed from an organization with 50 members. How many groups of 3 are possible?
Univex is a calendar year, accrual basis retail business. Its financial statements provide the following information for the year: Revenues from sales of goods$783,200Cost of goods sold...
Write a 1,200-1,500-word paper. The Bureau of Justice Statistics (See link to the website in the Class Resources). The site contains an extensive list of reports published by the BJS along with links...
Arrest by Age and Gender in one city for small quantities of marijuana in 2000. Female Male Under 15 1 Under 15 18 15-19 48 15-19 452 20-24 25 20-24 94 25-29 9 25-29 115 30-34 6 30-34 93 35-39 6...
Can you think of any dot-coms that may be considered perfect competitors?
Estimate a range for the optimal objective value for the following LPs: (a) Minimize z = 5x1 + 2x2 Subject to X1 - x2 3 2x1 + 3x2 5 X1, x2 0 (b) Maximize z = x1 + 5x2 + 3x3 Subject to X1 + 2x2 +...
Develop an example of quality cost accounting. Follow the model presented in the chapter for radiology retakes. Make tables (with hypothetical data) for internal failure costs, external failure...
How do you translate business rules into data model components?
Give an example of each of the three types of relationships.
What is a relational diagram? Give an example.
Accounting changes fall into one of three categories. Identify and explain these categories and give an example of each one.
Machinery is purchased on May 15, 2015 for $120,000 with a $10,000 salvage value and a five year life. The half year convention is followed. What method of depreciation will give the highest amount...
Flint Corporation was organized on January 1, 2020. It is authorized to issue 14,000 shares of 8%, $100 par value preferred stock, and 514,000 shares of no-par common stock with a stated value of $2...

Describe what attributes represent in an ER model and provide examples of simple, composite, single-value, multi-value, and

Question:

Step by Step Answer:

An attribute represents a property of an entity or a relationship type Examp...View the full answer

Database Systems A Practical Approach to Design Implementation and Management

Students also viewed these Computer Sciences questions