Consider the following relation: TRIP (Trip_id, Start_date, Cities_visited, Cards_used) This relation refers to business trips made by

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

Question:

Consider the following relation:

TRIP (Trip_id, Start_date, Cities_visited, Cards_used)

This relation refers to business trips made by company salespeople. Suppose the TRIP has a single Start_date but involves many cities and salespeople may use multiple credit cards on the trip. Make up a mock-up population of the table.

a. Discuss what FDs and/or MVDs exist in this relation.

b. Show how you will go about normalizing the relation.

Related Book For answer-question

Fundamentals of Database Systems

ISBN: 978-0136086208

6th edition

Authors: Ramez Elmasri, Shamkant Navathe

See More Books

Posted Date: Dec 06, 2018 05:56 AM

Consider the following relation for published books: BOOK (Book_title, Authorname, Book_type, Listprice, Author_affil, Publisher) Author_affil referes to the affiliation of the author. Suppose the...
Consider the following relation in first normal form: ORDER (ORDER#, VENDOR#, PART#, DESCRIPTION, QUANTITY, PRICE, TOTAL_ AMOUNT) the underlining indicates a combination key that consists of the...
Suppose the firm has a single outstanding debt issue with a promised maturity payment of $120 in 5 years. Assume that bankruptcy is triggered by assets (which are observable) falling below $40 in...
Classify each of the following items as a public good, a private good, a mixed good, or a common resource. Georges Banks cod stock A courtside seat at the U.S. Open (tennis) A well-stocked buffet...
Why do you think that neurons cannot simply be transplanted from other areas of the body? Neurons cannot be transplanted from other areas of the body:
_______________ is a method for transforming contractual arrangements into a cohesive, collaborative project team with a single set of goals and established procedures for resolving disputes.
Show that the two-sided p-value is $1-\hat{F}_{T}\left(\left|t^{*} ight| ight)+\hat{F}_{T}\left(-\left|t^{*} ight| ight)$, where $\hat{F}_{T}$ is the ECDF of the randomization distribution of...
Sarah and Gabe are considering the following transactions and have asked you to explain the impact of the transactions on their Statement of Financial Position: Purchase a baseball card collection...
3. Alice and Bob are employees residing in two dispersed branches, D1 and D2, of the same company. They want to secure all the communications between them as follows: they want to ensure the...
Pacifico Company, a U.S.-based Importer of beer and wine, purchased 1,500 cases of Oktoberfest-style beer from a German supplier for 375,000 euros. Relevant U.S. dollar exchange rates for the euro...
How to calculate the interest: solve for the unknown interest rate in each of the following: present value: 181 ; Years: 5; Interest Rate rate: 11.86%; Future Value: 317. will you please show the...
Given the value below find the price? Par Value: 1,000 Coupon Rate: 5% Years to Maturity: 20 Yield to Maturity: 12% Price: ?
Assume the profit margin and dividend payout ratios are constant. What is the projected retained earnings on the Income Statement if sales increase by 7 percent? Currently, the firm's sales =$4,700,...
28. Compute the integral, using Newton's formula for h = 0.2 y = j dx 1+2x
Particles in cosmic rays are mostly protons, which have energies up to about 1020 eV, where 1 eV is the change in the kinetic energy of an electron moving through a potential difference of 1 V. Use...
Normalize the force data (Fx and Fz) according to body weight; i.e., express the force as a proportion of body weight (BW), so that the units are BW and not N. Mass: 87.1 kg Time Fx Fz 0.01 3.952233...
What are the six main factors that you should analyse for a research proposal or plan according to organizational policies and procedures ?
Why should you not model a decision variable as a random variable with a probability distribution?
Dr. Rogers, a therapist, listens to his patient Bill as Bill describes how he feels about himself. Bill expresses very low self-esteem and Dr. Rogers empathizes with him. Bill feels free to express...
Consider the following relation: TRIP (trip_id, start_date, cities_visited, cards_used) This relation refers to business trips made by salesmen in a company. Suppose the trip has a single start_date...
Apply the classification algorithm to the following set of data records. The class attribute is Repeat Customer. RID Age City Gender Education Repeat Customer 101 20..30 NY F 102 20.30 SF 103 31.40...
Specify in OQL the queries in the exercises of Chapter 7 and 8 that apply to the COMPANY database.
Describe a job in which you think an employee recognition program might be an effective means for changing and improving employee behaviour. Explain how you would design the program and how you would...
Describe a situation in which you think an employer could use organizational behaviour modification and an employee recognition program to improve or correct employee behaviour. Can you anticipate...
A supervisor in a textile factory observes that one of her employees is violating a safety rule that could result in severe injury. What combination of reinforcement, punishment, and extinction could...

Consider the following relation: TRIP (Trip_id, Start_date, Cities_visited, Cards_used) This relation refers to business trips made by

Question:

Expert Answer:

Relation TRIP has unique attribute Tripid and particular Tripid has single Startdate of the trip So ... View the full answer

Fundamentals of Database Systems

Students also viewed these programming questions