Question: The specialization hierarchy provides a means to _ _ _ _ _ . a . define a subtype discriminator b . prevent attribute inheritance c

The specialization hierarchy provides a means to _____.
a. define a subtype discriminator
b. prevent attribute inheritance
c. allows subtype sets to be unique in all scenarios
d. avoid optional subtypes

Step by Step Solution

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 Databases Questions!

Q:

Any help with this would be greatly appreciated! An HR Payroll System Computers are great at storing and manipulating data. For this project, you will write code that keeps track of Human Resources...

Q:

123 Compare the purely graphical properties of these two notations, and the ways in which the graphical properties of each display correspond to the information structure being defined. Describe...

Q:

there are 6 questions that are needed to be answered, I have provided the required readings and the questions that are to be answered are bolded....

Q:

1. expand and enhance the database design (snap 2nd) to include supertype and subtype entities. 2. you have to decide if the specialization hierarchy is disjoint or overlapping and if the constraints...

Q:

can u guys do this assignment for me(my old erd in the first snap and the 2 nd snap is what i need) 1. please putt Primery key and foregin key in entities and expand and enhance the old erd diagram...

Q:

Given the following business scenario, create a detailed specialization hierarchy, using Visio OffShore4Ppl, LLC We our company -is called OffShore4Ppl, LLC. We are a lending institution based on our...

Q:

Please follow the instructions below: You need to write down your answers in A4 papers in a sequential manner You need to submit your answer script in the pdf format. Do not plagiarize, please. You...

Q:

Q1: A University has many academic units named schools. Each school is headed by a director of school. The school has teaching and non teaching staff. A school offers many courses. A course consists...

Q:

Q1: A University has many academic units named schools. Each school is headed by a director of school. The school has teaching and non teaching staff. A school offers many courses. A course consists...

Q:

CSE311 Database Management System Please answer in Relational Query Language Q1: A University has many academic units named schools. Each school is headed by a director of school. The school has...

Q:

Barbara is a well-known author of a series of romance novels, featuring an English heroine, Candace, who is routinely saved from various perilous events by a strong, handsome hero. Barbara has...

Q:

What is the relationship between Rf and the polarity of the stationary phase? What is the relationship and between Rf Polarity Mobile Phase ? and Increasing polarity of the stationary phase will...

Q:

A bond's rating reflects its: Question 3 Answer a . Dividend yield. b . Credit risk. c . Equity value. d . Maturity date.

Q:

Which one of the following is not a part of the process of using best practices and benchmarking as a means of moving closer to operating excellence? 1 ) Adapting the "best practice" of another...

Q:

(Appendices) FINANCIAL ANALYSIS OF RECEIVABLES. A chain of retail stores located in Kansas and Nebraska has requested a loan from First Chicago. The balance sheet of the retail chain shows...

Q:

(Appendices) What kind of account is allowance for uncollectible accounts? What does it represent? LO86

Q:

(Appendices) Why are adjustments made to the gross purchase price of goods acquired for resale? LO90