Discuss why, in a relational database, first normal form is necessary. Is it sufficient to reduce redundancy?

Question:

Discuss why, in a relational database, first normal form is necessary. Is it sufficient to reduce redundancy? Why?

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

Step by Step Answer:

Related Book For book-img-for-question

Object Oriented Systems Analysis And Design

ISBN: 9780131824089

1st Edition

Authors: Noushin Ashrafi , Hessam Ashrafi

See More Books

Question Posted: Apr 20, 2024 02:58 AM

See More Questions

Portray in words what transforms you would have to make to your execution to some degree (a) to accomplish this and remark on the benefits and detriments of this thought.You are approached to compose...
For continuous random variables X and Y , taking on continuous values x and y respectively with probability densities p(x) and p(y) and with joint probability distribution p(x, y) and conditional...
Developments in Technology Light is incident from air on the end face of a multimode optical fibre at angle of incidence as shown below. n n 1 2 The refractive indices of the core and cladding are...
Research diversity expert Martin Davidson, author of The End of Diversity as We Know It: Why Diversity Efforts Fail and How Leveraging Difference Can Succeed. What is his direction for how you adopt...
Amelie is an employee who uses her personal automobile in connection with her job. During 2013, Amelie drove her car a total of 28,000 miles. Her business log shows that she drove 22,400 miles for...
If Z is a random variable with Standard normal distribution, confirm that the probability that Z is between 0 and 4 is 49.997% to within 0.001%. You should use an appropriate implementation of...
What is a work cell? How does it operate? What conditions are necessary to establish one? What are its advantages? LO,1
Described below are potential financial statement misstatements that are encountered by auditors in the audit of inventory and cost of goods sold. a. Management of a chain of discount department...
ork Saved Help Exercise 24-2 Net present value LO P3 Beyer Company is considering the purchase of an asset for $185,000. It is expected to produce the following net cash flows. The cash flows occur...
How do we map inheritance to a relational database? Describe the roles of primary and foreign keys in mapping.
Explain the difference between physical and logical schemas.
If we use no forwarding, what fraction of cycles are we stalling due to data hazards? This exercise is intended to help you understand the cost/complexity/performance trade-offs of forwarding in a...
Suppose a company bases its hourly rates on the number of customers per hour. The hourly rate the company charges is given by two functions where = g(2) 4, g(3) = 2, 9(4) = 3 and f(2) = 6, f(3) = 3,...
Which statements about insurance are true? 1- Insurance protects against the the worst-case scenario. All rational people want to buy insurance. 2- Insurance costs money, and therefore always...
need step by step instruction about creating this: in NX12 PART NAME: BRACKET ALL FILLETS R .313 ALL ROUNDS R .625 2X .500 1/500 2.875 9.500 4750 2875 $500 3.000 750 GENTERED IN OBJECT 2.375
8. Convert the angle - 7t from radian measure into degree measure. Show some work. 4
4. Variance Analysis. (CPA, adapted) The H. G. Company uses a standard cost system in accounting for the cost of one of its products. < The Budget is based on normal capacity of monthly production of...
The new director of a local YMCA has been told by his predecessors that the average member has belonged for 8.7 years. Examining a random sample of 15 membership files, he finds the mean length of...
d) For die casting processes: 1. What are the most common metals processed using die casting and discuss why other metals are not commonly die casted? 2. Which die casting machines usually have a...
explain the concept of Time Value of Money and provide and example. In addition to your discussion, please explain the differences between Stocks and Bonds
Wildhorse Inc. has just paid a dividend of $3.80. An analyst forecasts annual dividend growth of 9 percent for the next five years; then dividends will decrease by 1 percent per year in perpetuity....
Jenny wanted to donate to her alma mater to set up a fund for student scholarships. If she would like to fund an annual scholarship in the amount of $6,000 and her donation can earn 5% interest per...

Discuss why, in a relational database, first normal form is necessary. Is it sufficient to reduce redundancy?

Question:

Step by Step Answer:

In a relational database first normal form 1NF is necessary to ensure that each attribute in a ta...View the full answer

Object Oriented Systems Analysis And Design

Students also viewed these Computer science questions