Give an example of a 1(partial):1 relationship? Does such a relationship always have to be optional? Explain

Question:

Give an example of a 1(partial):1 relationship? Does such a relationship always have to be optional? Explain with examples.

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

Step by Step Answer:

Related Book For book-img-for-question

Database Design Using Entity Relationship Diagrams

ISBN: 9781032017181

3rd Edition

Authors: Sikha Saha Bagui, Richard Walsh Earp

See More Books

Question Posted: Jan 09, 2024 07:00 AM

See More Questions

Read the following article and answer the questions below: Building Competitive Advantage Through People Magazine: Winter 2002Research Feature January 15, 2002 Reading Time: 23 min Christopher A....
KYC's stock price can go up by 15 percent every year, or down by 10 percent. Both outcomes are equally likely. The risk free rate is 5 percent, and the current stock price of KYC is 100. (a) Price a...
Give an example of a noncash expense. What impact does such an expense have in a capital-budgeting analysis? Explain how to compute the after-tax impact of a noncash expense.
Controlling Program Flow w/i an ATM Using selection statements & loops to complete the following: Validate the user's PIN -- only allow them to attempt three (3) times before ending the program If...
Oxygen gas is maintained at pressures of 2 bars and 1 bar on opposite sides of a rubber membrane that is 0.5 mm thick, and the entire system is at 25C. What is the molar diffusive flux of O 2 through...
1. Speculate as to the purpose of the share swap between BP and Rosneft. 2. What is the purpose of the two-year lockup period during which neither partner can sell its stock? How might the lockup...
Identify the cash activity category for each transaction; (a) purchase equipment for cash, (b) cash payment of wages, (c) sale of common stock for cash, (d) receipt of cash dividends from stock...
A process stream is heated using a shell and tube heat exchanger. The exit temperature is controlled by adjusting the steam control valve shown in figure. During an open-loop experimental test, the...
A designated beneficiary of an ABLE account must be ___________ in order to meet the special rules that apply to the increased contribution limit authorized under the Tax Cuts and Jobs Act? a. an...
Give an example of a M(full):N relationship? Would such a relationship always be optional or mandatory? Explain with examples.
Give an example of a 1(full):1 relationship? Does such a relationship always have to be mandatory? Explain with examples.
Find the matrix of the quadratic form. Assume x is in R 2 . a. 7x + 18x1x2 - 7x b. 8x1x2
In an air-pollution study performed at an experiment station, the following amount of suspended benzenesoluble organic matter (in micrograms per cubic meter) was obtained for eight different samples...
The figure shows a sketch of the curve with equation y = f(x). The curve passes through the points (0, 3) and (4, 0) and touches the x-axis at the point (1, 0). On separate diagrams, sketch the...
An object is placed $200 \mathrm{~mm}$ from a diverging thin lens that has a focal length of $-500 \mathrm{~mm}$. What are (a) the image distance and $(b)$ the magnification? (c) Draw a...
In a study of warp breakage during the weaving of fabric (Technometrics [1982]: 63), 100 pieces of yarn were tested. The number of cycles of strain to breakage was recorded for each yarn sample. The...
Many consider family-owned businesses the backbone of American business. Mei Mei translates from Chinese to little sister in English, and its name aptly represents a family business of three...
If we assume that the energy-level diagrams for homo nuclear diatomic molecules shown in Figure 9.43 can be applied to hetero nuclear diatomic molecules and ions, predict the bond order and magnetic...
What is a manufacturing system?
Consider a diagram of a telephone network, which is a graph G whose vertices represent switching centers, and whose edges represent communication lines joining pairs of centers. Edges are marked by...
Let G be a graph with n vertices and m edges such that all the edge weights in G are integers in the range [1,n]. Give an algorithm for finding a minimum spanning tree for G in O(mlog n) time.
Consider the following greedy strategy for finding a shortest path from vertex start to vertex goal in a given connected graph. 1: Initialize path to start. 2: Initialize set visited to {start}. 3:...
ABC Company engaged in the following transaction in October 2 0 1 7 Oct 7 Sold Merchandise on credit to L Barrett $ 6 0 0 0 8 Purchased merchandise on credit from Bennett Company $ 1 2 , 0 0 0 . 9...
Lime Corporation, with E & P of $500,000, distributes land (worth $300,000, adjusted basis of $350,000) to Harry, its sole shareholder. The land is subject to a liability of $120,000, which Harry...
A comic store began operations in 2018 and, although it is incorporated as a limited liability company, it decided to be taxed as a corporation. In its first year, the comic store broke even. In...

Give an example of a 1(partial):1 relationship? Does such a relationship always have to be optional? Explain

Question:

Step by Step Answer:

A 11 onetoone relationship in the context of databases refers to a scenario where each instance of E...View the full answer

Database Design Using Entity Relationship Diagrams

Students also viewed these Computer science questions