Identify the superkeys, candidate key(s), and the primary key for the following relation instance of the STU CLASS relation schema Student Number Student ACCOUNTING STEDRY ANTHROPOLOGY AP150 MWE9 5 KHUMAWALA KHUMANALA STATISTICS STATISTICS 5 GAMBLE ACCOUNIING...

Student Number Student Name Student Major Class Name Class Time Student Number Student Name Student ...

Identify the superkeys, candidate key(s), and the primary key for the following relation instance of the STU-CLASS

Question:

Identify the superkeys, candidate key(s), and the primary key for the following relation instance of the STU-CLASS relation schema.

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

Step by Step Answer:

Related Book For book-img-for-question

Data Modeling and Database Design

ISBN: 978-1285085258

2nd edition

Authors: Narayan S. Umanath, Richard W. Scammel

See More Books

Question Posted: Apr 21, 2016 06:27 AM

See More Questions

Identify the TRUCK tables candidate key(s).
Describe a primary key, candidate key, secondary key, foreign key, and a combination key. Use your imagination to provide an example of each key that is not in the textbook.
For each table, where possible, identify: a. The primary key b. A superkey c. A candidate key d. The foreign key(s) e. A secondary key
You believe that oil prices will be rising more than expected, and that rising prices will result in lower earnings for industrial companies that use a lot of petroleum-related products in their...
Karen White is struggling to pass her introductory accounting course. Karen is intelligent but she likes to party. Studying is a low priority for Karen. When one of her friends tells her that she is...
In a survey of 650 teachers, 16% reported that there have been instances of bullying in their class. Determine whether the number describes a population parameter or a sample statistic. Explain your...
AAprint Ltd provides high-volume offset colour and black and white printing for newspapers. It applies factory overhead to jobs on the basis of machine hours. The budgeted fixed overhead consists of...
Back Mountain Industries (BMI) has two divisions: East and West. BMI has a cost-of-capital of 15%. Selected financial information (in thousands of dollars) for the first year of business follows: a...
Q) What is spring Framework? How many modules are there in spring framework? Q) Explain spring MVC architecture? What is Spring Boot? Q) In how many ways we can create a spring boot project?...
sounds coming from the north side of her three-story house. Toward the end of the second day, she examined the exterior of her house and noticed two large holes located near the roof. To inspect the...
What is a primary key? How do the properties of a primary key differ from those of a candidate key?
Define the term referential integrity constraint. Why is referential integrity important? How is the term foreign key used in the context of referential integrity?
Suppose the spot and three-month forward rates for the yen are 113.65 and 113.18, respectively. a. Is the yen expected to get stronger or weaker? b. What would you estimate is the difference between...
You are a for-fire motor carrier who operates only vehicles with a GVWR of less than 10,000 pounds. Subpart A requires you to maintain a minimum level of financial responsibility, regardless of the...
Interpret the impact of the business process on internal controls being audited as it relates to the risk of, "unathorized changed are made to the pricing list templates"
A traditional income statement would separate product costs (COGS) and period costs (administration, selling, marketing, etc.). Can these costs also be classified as either variable or fixed? If so,...
Should Dubinski recommend a large repurchase, financed in part by a debt issue, to the board? The case does not propose a specific repurchase, so develop your own proposal and defend it. In...
The cost of inventory is made up of Select one: a. cost of purchase, allocated direct labour, and allocated overhead. b. cost of purchase and allocated direct labour only. c. cost of allocated direct...
The financial statements of P&G are presented in Appendix 5B. The companys complete annual report, including the notes to the financial statements, can be accessed at the books companion website,...
Which of the following is FALSE regarding the purchasing power parity (PPP). a. The PPP is a manifestation of the law of one price b. The PPP says that a country with a higher expected inflation can...
What is lock de-escalation, and under what conditions is it required why is it not required if the unit of data shipping is an item?
Suppose you were in charge of the database operations of a company whose main job is to process transactions. Suppose the company is growing rapidly each year, and has outgrown its current computer...
Suppose a transaction is written in C with embedded SQL, and about 80 percent of the time is spent in the SQL code, with the remaining 20 percent spent in C code. How much speedup can one hope to...
If the nominal interest rate is 14%, and inflation is 4%, what is the real interest rate? 22.A bond investment yielded 8%. If inflation was 3%, what real return did the bond offer? 23.The following...
Bierce Corporation has two manufacturing departments--Machining and Finishing. The company used the following data at the beginning of the year to calculate predetermined overhead rates: Estimated...
Discuss how communication channels have changed over the years due to technology.

Identify the superkeys, candidate key(s), and the primary key for the following relation instance of the STU-CLASS

Question:

Student Number Student ACCOUNTING STEDRY ANTHROPOLOGY AP150 MWE9 5 KHUMAWALA KHUMANALA STATISTICS STATISTICS 5 GAMBLE ACCOUNIING

Step by Step Answer:

Student Number Student Name Student Major Class Name Class Time Student Number Student Name Student ...View the full answer

Data Modeling and Database Design

Students also viewed these Computer Sciences questions