Answered step by step

Verified Expert Solution

Link Copied!

Question

1 Approved Answer

Posted on Sep 24, 2024

Which of the following is closest to a unique identifier in the Entity - Relationship Data model? Group of answer choices surrogate key primary key

Which of the following is closest to a unique identifier in the Entity

-

Relationship Data model?

Group of answer choices

surrogate key

primary key

composite key

foreign key

Step by Step Solution

There are 3 Steps involved in it

Step: 1

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

Step: 3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Concepts of Database Management

Authors: Philip J. Pratt, Joseph J. Adamski

7th edition

978-1111825911, 1111825912, 978-1133684374, 1133684378, 978-111182591

More Books

Students also viewed these Databases questions

Question

★★★★★

An insurance company is offering a new policy to its customers. Typically, the policy is bought by a parent or grandparent for a child at the childs birth. The details of the policy are as follows:...

Answered: 1 week ago

Question

★★★★★

please help with all 3 questions Brandon is an analyst at a wealth management firm. One of his clients holds a $7,500 portfolio that consists of four stocks. The mestment allocation in the portfolio...

Answered: 1 week ago

Question

★★★★★

To what extent has the author considered ethical implications of the study?

Answered: 1 week ago

Question

★★★★★

Dawmart Corp., an international retail giant, is considering implementing a new business- to-business (B2B) information system for processing purchase orders. The current system costs Dawmart $...

Answered: 1 week ago

Question

★★★★★

Which of the following is closest to a unique identifier in the Entity - Relationship Data model? Group of answer choices surrogate key primary key composite key foreign key

Answered: 1 week ago

Question

★★★★★

Sheridan Corporation has the following selected transactions during the year ended December 31, 2021: Jan. 1 Purchased a copyright for $129,240 cash. The copyright has a useful life of six years and...

Answered: 1 week ago

Question

★★★★★

Anish Regmi E: anishregmi21@gmail.com | M: 0433 709 835 CAREER OBJECTIVE : A Bachelor of Business Information System Graduate is seeking a position as an IT help desk. Possess a skill in Microsoft...

Answered: 1 week ago

Question

★★★★★

The table below shows an economy's production possibilities for producing either pizza or beer. Pizza Beer 100 0 99 14 95 28 89 41 81 53 71 64 59 73 45 80 31 86 16 89 0 90 a) If the economy is...

Answered: 1 week ago

Question

★★★★★

1. Collect data on broad money growth (annual%) and inflation rate, consumer prices (annual %) in Norway from 1990-now, and Identify the highest and the lowest inflation rate periods. Discuss 2-3 key...

Answered: 1 week ago

Question

★★★★★

2. Let X= 1405 Suppose that the demand for the monopolist's product is given by q = X p and the total cost of production is c ( q ) = 10 q . (a) Suppose a price ceiling of $30 is imposed. What is the...

Answered: 1 week ago

Question

★★★★★

Explain the dual mandate of the Federal Reserve Bank. How does the federal funds rate influence employment and prices? Should the Fed use expansionary or contractionary monetary policy to combat high...

Answered: 1 week ago

Question

★★★★★

7. Determine what feedback is provided to employees.

Answered: 1 week ago

Question

★★★★★

3. Develop standards to evaluate positions (e.g., competencies, desired experiences, desired knowledge, developmental value).

Answered: 1 week ago

Question

★★★★★

5. Discuss what a trainer needs to do to ensure that school-to-work and hard-coreunemployed training programs are effective.

Answered: 1 week ago

Previous Question Next Question