Question: hy should you avoid allowing null values in a your database design? There is more than one right answer. You will only have one opportunity

hy should you avoid allowing null values in a your database design? There is more than one right answer. You will only have one opportunity to answer this question.

Nulls mean zero.

Nulls imply ambiguity.

Nulls mean an empty string and should be used for text fields.

Nulls are good for a database design.

Nulls could signal an error with the data.

There is no issue when using Nulls.

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 Databases Questions!

please see the first page and thd article after: Read the Christian Business Faculty Association (CBFA) case study (When the Golden Rule Yield No Gold-you do not need to read the "Suggested Teaching...

Strategic Leadership Real Life Case Study Assignment (Individual Basis) Purpose of the learning activity: This project will allow the students to use the concepts of Strategic Leadership learned over...

PLEASE COMPLETE NO LATER THAN 11/04 @8am Each question(1,2,& 3) must be a minimum of 200 words. Please EXPLAIN answers in FULL detail and make answers knowledgeable based off the attached reading,...

Discuss the future trends that will affect training. INTRODUCTION The previous ten chapters discussed management, and training's role in contr ous ten chapters discussed training design and delivery,...

Discuss fully the future trends that will affect training. choose four only. Part 4 Social Responsability and the Future Training for Sustainability Sustainability refers to a company's ability to...

CHAPTER 6 - PERFORMANCE MANAGEMENT 360-degree feedback (page 192) is being used in more workplaces each year. As an employee, what is your view of this practice? If you are/were to become a...

1. Check all that apply. A. Since Ying's loop pointer, p , is type Base , no compiler error will occur. B. Ying can call p->func() on each object in the loop and get distinct behavior as defined by...

SEPTEMBER-OCTOBER 1 9 9 6 SIOI by James C. Collins and Jerry I. Porras We shall not cease from exploration And the end of all our exploring Will he to arrive where we started And know the place for...

the following relational algebra questions based on tables S1 and S2 (below) Question 1 What is the output of S1 S2 ? The row identified by sid 22 The rows identified by sid 31 and 58 The row...

m varies directly as n. m is 379.5 when n is 33. Find m when n = 273.

Write a Research Paper on Cloud Data Storage, Data Recovery and Backup in which you need to address the following: Data Storage. How does the selected cloud company store their customers data? What...

In 2 0 x , the 1 0 - year Treasury rate was 4 . 5 percent while the average 1 0 - year Aas corporate bond debt carried an interest rate of 6 . 0 percent. What is the average default risk premium on...

Seved Help 14 Wisconsin Snowmobile Corp. is considering a switch to level production Cost efficiencies would occur under level production, and aftertax costs would decline by $31,500, but inventory...

=+4 Develop and deliver the CCT program.

=+5 Evaluate whether the CCT program was effective.

=+Identify the type of global assignment for which CCT is needed.