Question: Problem 3 (10 points): Given the following table defining Relation R: ID SpongeBob Squidward 444 ABC 555 | XYX 666 ABC 777 JJJ 888

Problem 3 (10 points): Given the following table defining Relation R: ID

Problem 3 (10 points): Given the following table defining Relation R: ID SpongeBob Squidward 444 ABC 555 | XYX 666 ABC 777 JJJ 888 PQR 999 JJJ MrKrab $$ ## $$ %% $$ %% 11 22 33 44 55 55 How would you characterize the existence of the Functional Dependencies (a. - e.) listed below. Explain why in each case. (You have to assume that the table can be expanded) a. ID SpongeBob b. Squidward MrKrab a. MrKrab SpongeBob b. SpongeBob ID c. SpongeBob Mrkrab d. Explain why {SpongeBob, MrKrab) is not a candidate key for the table presented.

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!

An insurance agent is curious about whether the accident rate for single drivers is less than the accident rate for married drivers. A random sample of 1,000 insurance policies included 572 single...

The following additional information is available for the Dr. Ivan and Irene Incisor family from Chapters 1-5. Ivan's grandfather died and left a portfolio of municipal bonds. In 2012, they pay Ivan...

QUIZ... Let D be a poset and let f : D D be a monotone function. (i) Give the definition of the least pre-fixed point, fix (f), of f. Show that fix (f) is a fixed point of f. [5 marks] (ii) Show that...

question 3 Problem 3 (18 points): Given the following table defining Relation R: SID Fred Wilma Barney YA 885 ZZT 13 88 896 141 YA 907 CIZ DA 66 118 LBJ NO 22 129 ZZT YA 44 340 CIZ DA 44 How would...

Hi, I'd like the answers to the attached file. See the attached file below. Found the skeleton on your site but with no answers. I need access to the copy with the anwers. Please Type your answers in...

Problem 1 - 30 points Use the following information to complete the income statement for Company A for the year ending December 31, 2018 (show work): Income Statement Information Revenue Gross Margin...

Use the following information to complete the income statement for Company A for the year ending December 31, 2013 (show work): Answers go BELOW points mention here for grades. so dont worry about...

Database Question 2. [5 marks] Given the following relations: Relation X A B C D Bici D1 A2 B2 C3 DI A3 B2C5 DI A2 B1 C5 DI Relation Y E1 A1 E2 A2 E3A1 E5 A4 The attribute A in relation Y is a...

please see attached spread sheet, please answer all the questions highlighted in yellow please sue same spreadsheet so i can see the formulas. some of them are answered but checked them to see if...

see the attachment aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa Your Name Here Problem 1 - 30 points Use the following information to complete the income statement for Company A for th...

Create a report to display the last name and job title of all employees who do not have a manager. EMPNO ENAME 7369 SMITH 7499 ALLEN 7521 WARD 7566 JONES 7654 MARTIN 7698 BLAKE 7782 CLARK 7788 SCOTT...

True or False. 5) Fundamental analysis can only be profitable if some securities are at least temporarily mispriced.

[ 0 . 6 7 1 Points ] ZILLDIFFEQMODAP 1 1 M 7 . 3 . 0 4 6 . Find f ( t ) . L - 1 { s e - s 2 s 2 + 4 } f ( t ) = dots [ 0 . 6 7 1 Points ] ZILLDIFFEQMODAP 1 1 M 7 . 3 . 0 4 6 . Find f ( t ) . L - 1 {...

QUESTION 5 Calculate the pH of a 0.325 M solution of a weak base whose conjugate acid has a pka-5.155. TTI Aral v 3(12pt) v T.E

Q.No.1. you are working for Alex and he needs some improvements in his current web app. He wants you to design a batch file uploader so each employee can share his/her daily routine documents with...

a. what is tootsie roll's after tax cost of debt? b. What is tootsie roll's cost of equity? c. What is the market value of long term debt? d. What is the capital structure weight for equity? e. What...

Refer to figure 1. What do we call this figure in the field of system dynamics? What are the main types of feedbacks present in the figure? Identify each feedback and describe at least one from each...

Cash received from a customer would be recorded as a debit to that costomer ' s account in the accounts receivable ledper. True False

What is data profiling, and what role does it play in a data quality program?

Ask a database administrator or database or system analyst in a local company to show you an EER (or E-R) diagram for one of the organization's primary databases. Does this organization model have...

Describe the core idea underlying in-memory database management systems.

The Sledge Tire and Rubber Company plans to warranty its new mountain bike tire for 12 months. However, before it does this, the company wants to be sure that the mean lifetime of the tires is at...

About 74% of Freddie Macowned loans were refinanced in the second quarter of 2005 (USA Today, Lifeline, August 3, 2005), resulting in new mortgages carrying loan amounts at least 5% above the...

The union negotiations between labor and management at the Stone Container paper mill in Minnesota hit a snag when management asked labor to take a cut in health insurance coverage. As part of its...