The Answer is in the image, click to view ...

Answered step by step

Verified Expert Solution

Link Copied!

Question

1 Approved Answer

Posted on Dec 08, 2022

Explain 1NF and 2NF.

Explain 1NF and 2NF.

Step by Step Solution

★★★★★

3.43 Rating (153 Votes )

There are 3 Steps involved in it

Step: 1

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

Step: 3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Database management systems

Authors: Raghu Ramakrishan, Johannes Gehrke, Scott Selikoff

3rd edition

72465638, 978-0072465631

More Books

Students also viewed these Computer Engineering questions

Question

★★★★★

In the example shown in figures the 2NF customer table was converted to two 3NF tables. Verify that the four potential problems identified for 2NF tables were eliminated in the 3NF design. in 2NF,...

Answered: 1 week ago

Question

★★★★★

a. Normalize the Bank Accounts Table to 1NF by increasing the number of records in the existing table. b. Normalize the Bank Accounts Table to 1NF by creating a new separate table in addition to the...

Answered: 1 week ago

Question

★★★★★

Discuss how the definitions of 2NF and 3NF based on primary keys differ from the general definitions of 2NF and 3NF. Provide an example to illustrate your answer.

Answered: 1 week ago

Question

★★★★★

A small project consists of three activities: A, B, and C. To start activity C, both activities A and B need to be complete. Activity A takes 3 days with a probability of 50 percent and 5 days with a...

Answered: 1 week ago

Question

★★★★★

Smith purchased 5 percent of Barkers outstanding stock on October 1, 2009, for $7,475 and acquired an additional 10 percent of Barker for $14,900 on July 1, 2010. Both of these purchases were...

Answered: 1 week ago

Question

★★★★★

A storm event occurred on Falls Creek Watershed that produced a rainfall pattern of 5 cm/hr for the first 10 min, 10 cm/hr in the second 10 min, and 5 cm/hr in the next 10 min. The watershed is...

Answered: 1 week ago

Question

★★★★★

Imagine a sales department of an insurance company in which employees face high cognitive job demands, low cognitive resources and high cognitive detachment from work. On the basis of the assumptions...

Answered: 1 week ago

Question

★★★★★

In consideration of $1,800 paid to him by Joyce, Hill gave Joyce a written option to purchase his house for $180,000 on or before April 1. Prior to April 1, Hill verbally agreed to extend the option...

Answered: 1 week ago

Question

★★★★★

INSTRUCTIONS: PREPARE AN INCOME STATEMENT THROUGH GROSS PROFIT. The following information is available for Aikman Company.

Answered: 1 week ago

Question

★★★★★

The Tri-County Generation and Transmission Association is a nonprofit cooperative organization that provides electrical service to rural customers. Based on a faulty long-range demand forecast,...

Answered: 1 week ago

Question

★★★★★

How should a firm address the problems of short-termism and conflicts of interest of financial managers? Multiple Choice Limit the total number of projects that the firm can do in a year. Link the...

Answered: 1 week ago

Question

★★★★★

Online Lab: Mirrors, Lenses and Image Formation Name: Date: Ray Tracing for Mirrors 1. Is the diagram above a Concave or a Convex Mirror? 2. Which color is the Ray I in the ray diagram? 3. Which...

Answered: 1 week ago

Question

★★★★★

1) This is a graph of the horizontal displacement of a pendulum on Earth as a function of time. Displacement vs. Time for a Pendulum +1.0 m Displacement (m) 0 - 1.0 m 2.00 4.00 6.00 Time ($) a) On...

Answered: 1 week ago

Question

★★★★★

Challenges accountable care organizations (ACO) might face include issues of governance and leadership, and: Select all that apply a) Building trust b) Shared goals c) Managing potential conflict d)...

Answered: 1 week ago

Question

★★★★★

Question 1 (a2) What is the reaction force Dx in [N]?

Answered: 1 week ago

Question

★★★★★

1. What issues did Norway, Saudi Arabia, and the United Kingdom face as oil-dependent nations, and what strategies and measures were implemented to address them? 2. What issues did Venezuela,...

Answered: 1 week ago

Question

★★★★★

The Cheesecake Factory Incorporated (NASDAQ: CAKE) operates over 200 restaurants and two bakeries in the United States. In its two bakeries, it bakes and prepares more than 70 desserts, both for its...

Answered: 1 week ago

Question

★★★★★

The Ranch 888 Noodle Company sells two types of dried noodles:ramen, at $6.50 per box, and chow fun, at $7.70 per box. So farthis year, the company has sold a total of 110,096 boxes ofnoodles,...

Answered: 1 week ago

Question

★★★★★

What is an unsafe query? Give an example and explain why it is important to disallow such queries.

Answered: 1 week ago

Question

★★★★★

Consider the join of R and S described in Exercise 14.1. 1. With 52 buffer pages, if unclustered B+ indexes existed on R.a and S.b, would either provide a cheaper alternative for performing the join...

Answered: 1 week ago

Question

★★★★★

Explain the difference between Hash indexes and B+-tree indexes. In particular, discuss how equality and range searches work, using an example.

Answered: 1 week ago

Question

★★★★★

2. Describe some of the difficulties in generalizing the findings from these classic studies to real-life phenomena.

Answered: 1 week ago

Question

★★★★★

4. Some aspects of memory are likely universal. There is no evidence yet to show cultural differences in memory accuracy (Wang & Senzaki, 2019), memory abilities tend to decrease as people get older...

Answered: 1 week ago

Question

★★★★★

8.7 Explain how cultures influence the perception of time.

Answered: 1 week ago

Previous Question Next Question