Engineering
Computer ScienceDatabase Systems: Design, Implementation, & ManagementWhat primary key characteristics are considered desirable? Explain why each characteristic is considered desirable.

What primary key characteristics are considered desirable? Explain why each characteristic is considered desirable.

BuyFind

Database Systems: Design, Implemen...

12th Edition
Carlos Coronel + 1 other
Publisher: Cengage Learning
ISBN: 9781305627482
BuyFind

Database Systems: Design, Implemen...

12th Edition
Carlos Coronel + 1 other
Publisher: Cengage Learning
ISBN: 9781305627482

Solutions

Chapter
Section
Problem 1RQ
Problem 2RQ
Problem 3RQ
Problem 4RQ
Problem 5RQ
Problem 6RQ
Problem 7RQ
Problem 8RQ
Problem 9RQ
Problem 10RQ
Problem 11RQ
Problem 12RQ
Problem 13RQ
Problem 14RQ
Problem 15RQ
Problem 16RQ
Problem 1P
Problem 2P
Problem 3P
Problem 4P
Problem 5P
Problem 6P
Problem 7P
Problem 8C
Problem 9C
Problem 10C
Chapter 5, Problem 11RQ
Textbook Problem

What primary key characteristics are considered desirable? Explain why each characteristic is considered desirable.

Expert Solution

Want to see the full answer?

Check out a sample textbook solution.
Chapter 5,
Problem 10RQ
Chapter 5,
Problem 12RQ

Want to see this answer and more?

Experts are waiting 24/7 to provide step-by-step solutions in as fast as 30 minutes!*

*Response times vary by subject and question complexity. Median response time is 34 minutes and may be longer for new subjects.

Chapter 5 Solutions

Database Systems: Design, Implementation, & Management
Ch. 5 - What is an entity supertype, and why is it used?Ch. 5 - What kinds of data would you store in an entity...Ch. 5 - What is a specialization hierarchy?Ch. 5 - What is a subtype discriminator? Give an example...Ch. 5 - What is an overlapping subtype? Give an example.Ch. 5 - What is the difference between partial...Ch. 5 - List all of the attributes of a movie.Ch. 5 - According to the data model, is it required that...Ch. 5 - Is it possible for a book to appear in the BOOK...Ch. 5 - What is an entity cluster, and what advantages are...
Ch. 5 - What primary key characteristics are considered...Ch. 5 - Under what circumstances are composite primary...Ch. 5 - What is a surrogate primary key, and when would...Ch. 5 - When implementing a 1:1 relationship, where should...Ch. 5 - What is time-variant data, and how would you deal...Ch. 5 - What is the most common design trap, and how does...Ch. 5 - Given the following business scenario, create a...Ch. 5 - Given the following business scenario, create a...Ch. 5 - Given the following business scenario, create a...Ch. 5 - In Chapter 4, you saw the creation of the Tiny...Ch. 5 - Tiny College wants to keep track of the history of...Ch. 5 - Some Tiny College staff employees are information...Ch. 5 - The FlyRight Aircraft Maintenance (FRAM) division...Ch. 5 - Martial Arts R Us (MARU) needs a database. MARU is...Ch. 5 - The Journal of E-commerce Research Knowledge is a...Ch. 5 - Global Unified Technology Sales (GUTS) is moving...

Additional Engineering Textbook Solutions

Find more solutions based on key concepts
Do research to gain an understanding of why policies regarding BYOD are necessary for organizations that must a...

Fundamentals of Information Systems

You are the vice president of information technology for a large multinational consumer packaged goods company ...

Fundamentals of Information Systems

What is a table, and what role does it play in the relational model?

Database Systems: Design, Implementation, & Management

For each customer that has more than one reservation, list the customers first and last names, the trip name, a...

A Guide to SQL

Write a job description for Kelvin Urich, the project manager described in the opening vignette of this chapter...

Principles of Information Security (MindTap Course List)

You have been asked by the human resources department manager to assess the project plans to prepare the busine...

Principles of Information Systems (MindTap Course List)

The sieve analysis data for a granular' soil are given below. % passing 19 mm sieve = 100 % passing 4.75 mm sie...

Fundamentals of Geotechnical Engineering (MindTap Course List)

Explain the purpose of homing.

Precision Machining Technology (MindTap Course List)

Acquisition Cost Cox Company recently purchased a machine by paying $8,500 cash and signing a 6-month, 10% note...

Cornerstones of Financial Accounting

Solve Problem 20.1 using Excel.

Engineering Fundamentals: An Introduction to Engineering (MindTap Course List)

A compound beam (see figure) has an internal moment release just to the left of B and a shear release just to t...

Mechanics of Materials (MindTap Course List)

What type of information should go into your employment plan?

Automotive Technology: A Systems Approach (MindTap Course List)

Repeat Problem 2.4 with the following data. 2.4 The following are the results of a sieve analysis. a. Determine...

Principles of Geotechnical Engineering (MindTap Course List)

Review Part A of the Systems Analyst’s Toolkit, and then attend a speech or presentation and analyze its effe...

Systems Analysis and Design (Shelly Cashman Series) (MindTap Course List)

Should Marias ethical responsibility to Linda lead her to keep these concerns to herself and allow the recommen...

Management Of Information Security

If you saw two different types of SE cables, how would you distinguish them?

EBK ELECTRICAL WIRING RESIDENTIAL

A drop test was conducted for paper and plastics. The results are shown in Figure 5-39. In this test the pieces...

Solid Waste Engineering

Cable AB supports the uniformly distributed load of 4 kN/m. If the slope of the cable at A is zero, compute (a)...

International Edition---engineering Mechanics: Statics, 4th Edition

Draw a one-line diagram showing a bell that will ring in the absence of flow. Include a switch to turn off the ...

Electric Motor Control

An object has a mass of 10 lbm. A. Find the change in potential energy when it is lifted from the ground to 25 ...

Fundamentals of Chemical Engineering Thermodynamics (MindTap Course List)

Why should a memory saver be installed before dis connecting a vehicles battery?

Automotive Technology

As shown in Figure P3.7-4, members AC and BD are used to brace the pin-connected structure against a horizontal...

Steel Design (Activate Learning with these NEW titles from Engineering!)

Is it ethical to use a fake name online? Why or why not? List techniques to protect yourself from identity thef...

Enhanced Discovering Computers 2017 (Shelly Cashman Series) (MindTap Course List)

If your motherboard supports ECC DDR3 memory, can you substitute non-ECC DDR3 memory?

A+ Guide to Hardware (Standalone Book) (MindTap Course List)

What is a combination welding and cutting torch?

Welding: Principles and Applications (MindTap Course List)

Determine the inverse of the matrix shown using the Gauss-Jordan method. A=[4203234004213015]

Structural Analysis

Which formulas can be used to calculate the magic number? Choose two. a. 256 the interesting octet b. 2h 2 c....

Network+ Guide to Networks (MindTap Course List)

bartleby
  • Contact Research (Essays)
  • High School Textbooks
  • Literature Guides
  • Essay Help
  • Mobile App
    • © 2021 bartleby. All Rights Reserved.