When is creating an index manually inappropriate? a. When queries return a large percentage of rows in
Question:
When is creating an index manually inappropriate?
a. When queries return a large percentage of rows in the results
b. When the table is small
c. When the majority of table operations are updates
d. All of the above
e. Only a and c
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 71% (7 reviews)
d Al...View the full answer
Answered By
Carly Cimino
As a tutor, my focus is to help communicate and break down difficult concepts in a way that allows students greater accessibility and comprehension to their course material. I love helping others develop a sense of personal confidence and curiosity, and I'm looking forward to the chance to interact and work with you professionally and better your academic grades.
4.30+
12+ Reviews
21+ Question Solved
Related Book For
Question Posted:
Students also viewed these Computer science questions
-
Virtual Campus (VC) is a social media firm that specializes in creating virtual meeting places for students, faculty, staff, and others associated with different college campuses. VC was started as a...
-
In the following exercises, you will use the data in the Solmaris Condominium Group database shown in Figures 1-21 through 1-25. (If you use a computer to complete these exercises, use a copy of the...
-
A six-station dial indexing machine is designed to perform four assembly operations at stations 2 through 5 after a base part has been manually loaded at station 1. Station 6 is the unload station....
-
Silverago Incorporated, an international metals company, reported a loss on the sale of equipment of $2 million in 2010. In addition, the companys income statement shows depreciation expense of $8...
-
What is the reporting entity concept?
-
Bridgeway Pharmaceuticals manufactures and sells generic over-the-counter medications in plants located throughout the Western Hemisphere. One of its plants is trying to decide whether to automate a...
-
Create a 2 3 experimental design that would lend itself to a factorial ANOVA.
-
Burke has been a rancher all her life, raising cattle and crops. Her ranch is valued at $500,000, almost all of which is exempt under state law. Burke has eight creditors and a total indebtedness of...
-
A 2 m rope can support a 500 kg object hanging stationary before snapping. You decide to use it to spin a 100 kg mass in a vertical circle. a. How fast can you spin the object before the rope snaps?...
-
The Wilson Company's marketing manager has determined that the price elasticity of demand for its product equals - 2.2. According to studies she carried out, the relationship between the amount spent...
-
How do you sort data in an Access query?
-
How do you join tables in an Access query?
-
The following table shows the frequency distribution for the mileage on a sample of Avis rental cars: a. Calculate the approximate average mileage per car for the sample. b. Calculate the approximate...
-
What are the different definitions and conceptions of intelligence?
-
Match the type of memory with its definition: 1. Long-term memory a. 2. Short-term memory b. 3. Sensory memory C. Holds information 15 to 25 seconds Stores information on a relatively permanent basis...
-
A study has shown that men differ from women in their preference for ice cream flavors. This study was based on a sample of two men and three women. What might be wrong with this study?
-
A writer who works all day composing copy for an advertising firm has a hard time keeping her mind on her work and continually watches the clock. After work she turns to a collection of stories she...
-
What is the appropriate carrying value on the balance sheet for a held-tomaturity financial instrument, available-for-sale financial asset, and financial assets and liabilities held for trading?
-
What is an infinitely long cylinder? When is it proper to treat an actual cylinder as being infinitely long, and when is it not? For example, is it proper to use this model when finding the...
-
You are the newly appointed tax practitioner to complete Emilys tax return and have downloaded the prefill report for Emilys tax return (hint, you can read what a prefill report is here (Links to an...
-
What is the theoretical capacity of a channel in each of the following cases? a. Bandwidth: 20 KHz SNR dB = 40 b. Bandwidth: 200 KHz SNR dB = 4 c. Bandwidth: 1 MHz SNR dB = 20
-
If the peak voltage value of a signal is 20 times the peak voltage value of the noise, what is the SNR? What is the SNR dB ?
-
A signal with 200 milliwatts power passes through 10 devices, each with an average noise of 2 microwatts. What is the SNR? What is the SNRdB?
-
A large hospital required nurses to work 80 hours over two-week (14 day) pay periods. In addition, nurses were also considered to be "on-call" for an additional 20 hours during the pay period. While...
-
Describe the history of the HIPAA, explaining why it is essential. Consider the following questions in your response: Why is understanding the history of the HIPAA law essential in decision making...
-
"I'm not sure we should lay out $265,000 for that automated welding machine," said Jim Alder, president of the Superior Equipment Company. "That's a lot of money, and it would cost us $75,000 for...
Study smarter with the SolutionInn App