What undesirable dependencies are avoided when a relation is in 3NF?

Question:

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

Step by Step Answer:

Related Book For book-img-for-question

Fundamentals Of Database Systems

ISBN: 9780133970777

7th Edition

Authors: Ramez Elmasri, Shamkant Navathe

See More Books

Question Posted: Nov 09, 2021 01:16 AM

See More Questions

What undesirable dependencies are avoided when a relation is in 2NF?
What is removed when a relation is converted to the first normal form?
What is removed when a relation is converted from 1NF to 2NF?
how good are your with western civilization history?? choose one of the following topics topic 1: based on the texts by kafka and eliot, (writing on one or the other or both), discuss how the writers...
Jane West, owner of Wests Stencilling Service in Grande Prairie, has requested that you prepare from the following balances a. An income statement for June 2014, b. A statement of owners equity for...
a. The partnership of Carol and Jack began with the partners investing $5,000 and $3,000, respectively. At the end of the first year, the partnership earned net income of $7,800. Under each of the...
DE19-15 Use Exhibit 19-12 (page 767) to explain the differences between manufacturing costs and the cost of goods manufactured. How much are the manufacturing costs? How much is the cost of goods...
Grand Canyon Manufacturing Inc. produces and sells a product with a price of $100 per unit. The following cost data have been prepared for its estimated upper and lower limits of activity: Required:...
Brenda plans to reduce her spending by $90 a month. What would be the future value of this reduced spending over the next 8 years? (Assume an annual deposit to her savings account and an annual...
As a customer service supervisor for a telephone company, you're in charge of responding to customers' requests for refunds. You've just received an e-mail from a customer who unwittingly ran up a...
Define first, second, and third normal forms when only primary keys are considered. How do the general definitions of 2NF and 3NF, which consider all keys of a relation, differ from those that...
In what way do the generalized definitions of 2NF and 3NF extend the definitions beyond primary keys?
A carbon/epoxy lamina having the properties listed in Problem 5.10 is clamped between two rigid plates as shown in Figure 5.17. If the lamina is heated from $20^{\circ} \mathrm{C}$ to \(120^{\circ}...
Begin by locating a scholarly article regarding the effects of increases on minimum wages and discuss its findings. Does a minimum wage increase lead to reductions in employment, or is the overall...
Pick an organization (or you can use an example that has professional relevance), and use the DAC framework to accomplish the following objectives. Provide background and a problem statement of the...
Woodruff Company is currently producing a snowmobile that uses five specialized parts. Engineering has proposed replacing these specialized parts with commodity parts, which will cost less and can be...
What was Newell's organizational culture like before acquiring Rubbermaid? What was the quadrant? Is the perspective short or long term, inside or outside focused, interested in people, process, or...
(7.47 of Koretsky 2nd edition) A binary mixture of species 1 and 2 can be described by the following equation of state: P = a 0 VoT The pure species coefficients are given by: amix y1a1a2Y2 with the...
Explain why the income statement, statement of retained earnings, and statement of cash flows would be dated For the Year Ended December 31, 2018, whereas the balance sheet would be dated At December...
What are some of the features of the Unified Process (UP)?
In this exercise, we will examine how replacement policies impact miss rate. Assume a 2-way set associative cache with 4 blocks. To solve the problems in this exercise, you may find it helpful to...
To support multiple virtual machines, two levels of memory virtualization are needed. Each virtual machine still controls the mapping of virtual address (VA) to physical address (PA), while the...
One of the biggest impediments to widespread use of virtual machines is the performance overhead incurred by running a virtual machine. Listed below are various performance parameters and application...
1. (A nice inharitage) Suppose $1 were invested in 1776 at 3.3% interest compounded yearly a) Approximatelly how much would that investment be worth today: $1,000, $10,000, $100,000, or $1,000,000?...
Why Should not the government subsidize home buyers who make less than $120K per year. please explain this statement
Entries for equity investments: 20%50% ownership On January 6, 20Y8, Bulldog Co. purchased 25% of the outstanding common stock of $159,000. Gator Co. paid total dividends of $20,700 to all...

What undesirable dependencies are avoided when a relation is in 3NF?

Question:

Step by Step Answer:

Database designed with 3NF relations avoidundesirable update a...View the full answer

Fundamentals Of Database Systems

Students also viewed these Computer science questions