Question: Give an example of a data integrity problem. Describe, in general terms, the process of normalization. Explain how normalizing data prevents data integrity problems. Explain

Give an example of a data integrity problem. Describe, in general terms, the process of normalization. Explain how normalizing data prevents data integrity problems. Explain the disadvantage of normalized data. Using your examples from Q3, show how 1:N relationships are expressed in relational database designs. Show how N:M relationships are expressed in relational database designs.

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Experiencing MIS Questions!

An iron column of the annular cross-section has an outer diameter of 200 mm and is subjected to a force of 75 kN. Find the thickness of the wall if the allowable compressive stress is 10 Mpa.

1- (25 pts) The nodal coordinates and the nodal displacements for some plane stress elastic element is listed in the following problem. The element is 0.1 m thick. The coordinates and displacements...

Regarding HR and business friction, we may claim that : A. A reason for friction is that the individuals responsible for implementing the strategy refuse to follow orders. B. The company's Human...

Write a project management plan. we have a template and project description. we need to edit the template(table of contents) with our own ideas. CPSC 8820-01 Project Management Plan Your Unique...

6 How is a data model transformed into a database design?Name the three components of a database design. Define normalization and explain why it is important. Define data integrity problem and...

Three alternative representations for non-negative integers, n, are: Peano: values have the form S(... S(Z) ...), applying S n times to Z where S and Z are constructors or constants of some data...

In a Hopfield neural network configured as an associative memory, with all of its weights trained and fixed, what three possible behaviours may occur over time in configuration space as the net...

In the context of solving the problem with a bottom-up dynamic programming algorithm. . . NOT NCESSARY INFORMATION (i) Give and clearly explain a formula that expresses the optimal solution in terms...

Story plot: tall, square, symmetric. For each technique, give the relevant matrix equations to obtain the solution x, and point out the properties of the matrices involved. Highlight one potential...

True-False Questions 1. Normalizing accounting data refers primarily to eliminating errors and outliers, thus creating ?normal data.? 2. An important reason for normalizing data is to eliminate data...

Company A has a higher price-to-sales ratio than company B. This might be because: Select one: a. Investors expect future sales to be higher for company A than for company B b. All of the listed...

A particle initially located at the origin has an acceleration of a = 3.00j m/s2 and an initial velocity of vi = 500i m/s. Find (a) The vector position and velocity at any time t and (b) The...

3.77 Consider the random variables X and Y that represent the number of vehicles that arrive at two separate street corners during a certain 2-minute period. These street corners are fairly close...

In the control environment, proper segregation of duties calls for separation of the a. Authorization, recording, and custodial functions. b. Authorization, execution, and payment functions. c....

OLTP systems are focused on providing three things: (1) efficient data input, (2) reliability, and (3) effective processing of a single transaction at a time. Use the knowledge you have gained to...

Suppose you work for the university and have access to student, class, professor, department, and grade data. Suppose you want to determine whether grade inflation exists, and, if so, where it seems...

Suppose you work for the university and have access to student, class, professor, department, and grade data. Assume the student data includes students home address, high school, and prior...

Indicate whether the following statement is true or false: A disadvantage of using a single-entry bookkeeping system is that entities using a single-entry system can never convert to a double-entry...

Seven years ago, after 14 years in public accounting, Sylvia Banks, CPA, resigned her position as managers of cost systems for Coastal Bend CPA and started National Software, Inc. In the 2 years...

Prices of residential properties tend to weaken when I. unemployment increases. II. interest rates fall. III. interest rates rise. IV. economic levels are high. A. I, II, III and IV B. II and IV only...