Question: Why is this key important?

Why is this key important?

Step by Step Solution

★★★★★

3.38 Rating (157 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

The primary key is important for the following reasons a A primary key field ... 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 Design For Mere Mortals Questions!

Q:

Planning is one of the most important management functions in any business. A front office managers first step in planning should involve determine the departments goals. Planning also includes...

Q:

THIRD AVENUE SOFTWARE HEALTH-CARE APP PROJECT This case is new for the ninth edition of Information Technology Project Management . The case provides an opportunity to apply agile and Scrum...

Q:

List three specific parts of the Case Guide, Objectives and Strategy Section (See below) that you had the most difficulty understanding. Describe your current understanding of these parts. Provide...

Q:

the company is "Starbucks Prompts: a. Evaluate the financial health of the company using financial ratio analysis; Get financial data (time period of the case) if the case does not provide it (Yahoo...

Q:

Reflection : Mainstream economics had emphasized the need for macroeconomic stability, good governance (in general), and a good investment climate [in general) to achieve economic development. Read...

Q:

write a description of what health insurance and managed health care are, and how private plans work in the commercial sector of the U . S . Do not need to write about the traditional Medicare or...

Q:

According to the above, write about Our Limitations, Conclusions and Recommendations,topic is Eating Habits & Well-being Research Data collection method We are using the primary method to collect the...

Q:

1. What is cryptography? 2. What is a key, and what is it used for? 3. List and describe the two contemporary methods of encrypting plaintext. 4. What is a hash function, and what can it be used for?...

Q:

Prompts: a. Evaluate the financial health of the company using financial ratio analysis; Get financial data (time period of the case) if the case does not provide it (Yahoo finance (halpidinence...

Q:

The following must be answered using the MATLAB Psychtoolbox Write a clear, thoroughly commented Matlab program: The program should be divided into three major sections: SETUP, DISPLAY TEXT, and...

Q:

Watch Human resources management case by Sunday evening After watching the video, how would you now answer the question, "Tell me about yourself"?

Q:

Classify each item as an operating, investing, or financing activity. Assume all items involve cash unless there is information to the contrary. (a) Purchase of equipment. (b) Sale of building. (c)...

Q:

Both Yes Markets Self-Adjust and No Markets Fail Often camps agree that a) money affects prices and inflation. b) money exchange is better than barter exchange. c) the domestic monetary...

Q:

10 A data storage system consists of 3 disk drives sharing a common queue. An average of 50 storage requests arrive per second. The average time required to service a request is .03 second. Assuming...

Q:

Benchmarking is field of study that involves identifying representative workloads to run on specific computing platforms in order to be able to objectively compare performance of one system to...

Q:

When performing computations on sparse matrices, latency in the memory hierarchy becomes much more of a factor. Sparse matrices lack the spatial locality in the data stream typically found in matrix...

Q:

In future systems, we expect to see heterogeneous computing platforms constructed out of heterogeneous CPUs. We have begun to see some appear in the embedded processing market in systems that contain...

Q:

What is the beta of a portfolio with 40% invested in a stock with a beta of 1.3, 50% invested in a stock with a beta of 0.8, and 10% invested in the TSX/S&P Index? A. 0.70 B. 0.80 C. 0.92 D. 1.02 E....

Q:

Enter the network address of 1 0 9 . 1 3 . 5 8 . 2 3 8 2 5 5 . 0 . 0 . 0

Q:

You need $17700.00 for your tuition expenses in 5 years how much should you deposit today in a saving account that pays 3% per year?