Question: Explain how the reduction of maximum cardinalities causes data loss.

Explain how the reduction of maximum cardinalities causes data loss.

Step by Step Solution

★★★★★

3.39 Rating (158 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

Anytime you reduce maximum cardinalities you will lose instanc... View full answer

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 Database Processing Fundamentals Questions!

Q:

How are exact minimum and maximum cardinalities depicted in a relationship?

Q:

The partial E-R diagram in Figure 4-36 is for a sales order. Assume there is only one Salesperson per Sales Order. a. Specify the maximum cardinalities for each relationship. State your assumptions,...

Q:

Create requirements and the ER diagram for a scenario with two entities (both with several attributes) involved in a relationship with exact minimum and maximum cardinalities.

Q:

MovinOn Inc. is a moving company that provides moving and storage services in California, Nevada, and Arizona. MovinOn provides a truck, driver, and one or more moving assistants to move residential...

Q:

PLEASE ONLY NEED THE SQL AND THE TABLES FOR THIS WOULD TRULY APPRECIATE UNDERSTANDING THIS! MovinOn Inc. is a moving company that provides moving and storage services in California, Nevada, and...

Q:

I need help for those question . E4.16 E18.4 E19.7 P22.4 E23.4 E18.10 E22.10 CHAPTER 4 EXERCISES: SET B E4-1B The trial balance columns of the worksheet for Lamar Company at June 30, 2017, are as...

Q:

Hi, I have an Assignment for my Finance Subject. I have attached the necessary documentation here for you to view including the Lecture slides of all the Topics covered for this assignment. Please...

Q:

accounting project, need some help. got most of the answers, just would like a second look UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ANNUAL REPORT PURSUANT TO...

Q:

01:52 europe-files.wiseflow.net 0.30 6 of 7 0.90 0.95 0.ES Figure Q7 08. In a reliability test in the company, the time-to-failure values of ten mechanical tems the same design running under...

Q:

To demonstrate the ability to propose, implement, and query the database. Problem: MovinOn Inc. is a moving company that provides moving and storage services in California, Nevada, and Arizona....

Q:

Explain how you would calculate the Production budget. Give one reason why a sales manager would overstate the sales forecast. Why is the SG&A expense figure different from the SG&A cash disbursement?

Q:

What is a contractionary fiscal? policy? A. Contractionary fiscal policy includes decreasing governmentspending and taxes to decrease aggregate demand. B. Contractionary fiscal policy includes...

Q:

Is it ok to perform a limited scope pen - test against your bank's servers? ( You are an account holder at the bank ) . Why / Why not and explain your answer.Is it ok to perform a limited scope pen -...

Q:

1.15 Describe the cluster sampling procedure. What is the key distinction between cluster sampling and stratified sampling?

Q:

Show the result of Exercise R-10.6, assuming collisions are handled by quadratic probing, up to the point where the method fails.

Q:

What would be a good hash code for a vehicle identification number that is a string of numbers and letters of the form 9X9XX99X9XX999999,where a 9 represents a digit and an X represents a letter?

Q:

The use of null values in a map is problematic, as there is then no way to differentiate whether a null value returned by the call get(k) represents the legitimate value of an entry (k,null), or...

Q:

To calculate the number of years until maturity, assume that it is currently May 2013. Required: In the above table, find the Treasury bond that matures in May 2024. What is the coupon rate for this...

Q:

(a) Wishland Sdn Bhd is seeking a loan for a period of one year for its intended purchase of three new machines. The cost of one machine is RM75,000 and 60 percent of financing is required. Wishland...

Q:

Hickock, Inc., is proposing a rights offering. Presently there are 600,000 shares outstanding at $47 each. There will be 120,000 new shares offered at $38 each. a. What is the new market value of the...