In designing a relational database, why might we choose a non-BCNF design?
Question:
In designing a relational database, why might we choose a non-BCNF design?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 61% (13 reviews)
BCNF is not always dependency preserving Therefor...View the full answer
Answered By
Mugdha Sisodiya
My self Mugdha Sisodiya from Chhattisgarh India. I have completed my Bachelors degree in 2015 and My Master in Commerce degree in 2016. I am having expertise in Management, Cost and Finance Accounts. Further I have completed my Chartered Accountant and working as a Professional.
Since 2012 I am providing home tutions.
3.30+
2+ Reviews
10+ Question Solved
Related Book For
Question Posted:
Students also viewed these Computer Sciences questions
-
A furniture sales company wishes to develop a database for the web-based sales database application With the use of this application, a customer can make one or more orders for purchasing furniture...
-
Design a relational database for a video rental store. The store, which rents only DVDs and has no sales other than DVD rentals, has approximately 5,000 customers and approximately 1200 DVD titles....
-
Air flows through the fine mesh gauze shown in the figure below with an average velocity of 1.50 m/s in the pipe. Determine the loss coefficient for the gauze. KL= i 8.1mm V = 1.5 m/s Water Gauze...
-
Choose a company with which you are familiar that manufactures a product or provides a service. In this activity, you will be making reasonable estimates of the costs and activities associated with...
-
The management of Mecca Copy, a photocopying centre located on University Avenue, has compiled the following data to use in preparing its budgeted balance sheet for next year: Ending Balances...
-
In the context of the model considered by Grossman [840] (as presented in Sect. 8.2), prove that there exists a Green-Lucas equilibrium price functional \(\phi^{*}: \mathscr{Y} ightarrow...
-
Cash and Accrual Basis Nalezny Corp. maintains its financial records on the cash basis of accounting. Interested in securing a long-term loan from its regular bank, Nalezny Corp. requests you as its...
-
Toffee Inc. could not pay its $2,000 account with Candy Supplies Ltd. when it was due on September 1, 2023. However, on that date Candy Supplies agreed to accept Toffee's six-month promissory note at...
-
In a certain medium E = 10 cos (2 X 10 7 t x) (a y + a z ) V/m If = 50 o , = 2 o , and = 0, find and H.
-
Give an example of a relation schema R` and set F` of functional dependencies such that there are at least three distinct lossless-join decompositions of R` into BCNF.
-
Give a lossless-join, dependency-preserving decomposition into 3NF of schema R of Exercise 7.2.
-
1. During 2012, Pin Corporation owns 20 percent of Sob Corporation's preferred stock and 80 percent of its common stock. Sob's stock outstanding on December 31, 2012, is as follows: 10% cumulative...
-
2. What are the three types of law that are relevant to auditors legal liability? Explain the causes of legal action under each type.
-
Selected comparative financial statements of Korbin Company follow: KORBIN COMPANY Comparative Income Statements For Years Ended December 31, 2017, 2016, and 2015 2017 2016 2015 Sales $ 392,189 $...
-
"This relation is not in because it has functional dependencies" is a frequently seen incorrect comment in a response to a normalization task. Explain why this is not a valid statement regarding a...
-
On 1 July 2016, Ma Ltd acquired all the issued shares of Pa Ltd for $326,000. The shares are acquired ex-dividend. At this date, the equity of Pa Ltd was recorded as follows: Share capital $340,000...
-
Create a subroutine which shows progress bar on Olimex LCD display: First line: centered percentage as a number Second line: progress bar from left to right Modify LCD_I2C_register_basics.c so that...
-
James Michaels invested \(\$ 25,000\) for a one-third interest in the Jabo Partnership on January 1 of the current year. The partnership purchased a building site on February 5 at a cost of \(\$...
-
H Corporation has a bond outstanding. It has a coupon rate of 8 percent and a $1000 par value. The bond has 6 years left to maturity but could be called after three years for $1000 plus a call...
-
Convert 1285 cm 2 to m 2 . a) 1.285 * 10 7 m 2 b) 12.85 m 2 c) 0.1285 m 2 d) 1.285 * 105 m 2
-
We expect the constraint an instructor cannot teach sections in two different classrooms in a semester in the same time slot to hold. a. Write an SQL query that returns all (instructor, section)...
-
Operating systems usually offer only two types of authorization control for data files: read access and write access. Why do database systems offer so many kinds of authorization?
-
Show how to express the coalesce function using the case construct.
-
"What are the challenges and opportunities associated with empowerment in virtual work environments, taking into account factors such as remote collaboration tools, digital communication platforms,...
-
Roberts Company is considering an investment in equipment that is capable of producing more efficiently than the current technology. The outlay required is $2,400,000. The equipment is expected to...
-
An employee is arriving late to a meeting and she gets to her computer so fast that her boss s 2 8 2 . 3 Hz tenor voice is shifted 2 . 3 Hz higher. How fast was she moving?
Study smarter with the SolutionInn App