If a column has high selectivity or cardinality, which index type is most appropriate? a. IOT b.
Question:
If a column has high selectivity or cardinality, which index type is most appropriate?
a. IOT
b. B-tree
c. Bitmap
d. Function-based index
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 50% (10 reviews)
Answered By
Zablon Gicharu
I am an educator who possesses the requisite skills and knowledge due to interacting with students for an extended period. I provide solutions to various problems in step-by-step explanations, a well-thought approach and an understandable breakdown. My goal is to impart more straightforward methodologies and understanding to students for more remarkable achievements.
5.00+
4+ Reviews
10+ Question Solved
Related Book For
Question Posted:
Students also viewed these Computer science questions
-
If a column has low selectivity, this means: a. The column contains many distinct values. b. The column contains a small number of distinct values. c. A WHERE clause is always used in a query on the...
-
Figure 8-30 lists six different types of service. For each of the following applications, which service type is most appropriate? (a) Video on demand over the Internet. (b) Downloading a Web page.
-
Cardinality ratios often dictate the detailed design of a database. The cardinality ratio depends on the real-world meaning of the entity types involved and is defined by the specific application....
-
Which of the environmental policy options discussed in this and previous chapters would you recommend if a hypothetical society were facing the following environmental problems? In each case, briefly...
-
How is profit or loss determined?
-
Parker Company has the following account balances: The company wishes to raise $50,000 in cash, and is considering two financing options. Either it can sell $50,000 of bonds payable, or it can issue...
-
How are risk-adjusted discount rates used to incorporate project risk into the capital budgeting decision process? AppendixLO1
-
Santana Rey, owner of Business Solutions, decides to prepare a statement of cash flows for her business. (Although the serial problem allowed for various ownership changes in earlier chapters, we...
-
The Forecast and Budget Department of XYZ Corporation (involved in the retail trade business) has developed the following selected financial information for the year 2021: $ Gross receipts 25,800,000...
-
Joseph and Diane Smith 1580 West Street Chatham, VA 24531 Joseph and Diane are both 35 and have no dependents. If your clients receive a refund, they want the full amount refunded to them. Diane is...
-
When do you use a make-table query?
-
Describe the purpose of the SELECT command in relational algebra.
-
Describe the parameter of interest in words. (You can use the symbol Ï to represent this parameter.) To test this conjecture about the right front tire, a recent class of 28 students was asked,...
-
(Reference: A Closer Look on Cost Accounting, De Jesus, 2019) Paulo Corporation had the following account balances as of August 1, 2020: Raw materials inventory (direct and indirect) Work in Process...
-
Use the given data values (a sample of female arm circumferences in centimeters) to identify the corresponding z scores that are used for a normal quantile plot, then identify the coordinates of each...
-
1. What stakeholders other than customers, suppliers, and partners should be considered when conceiving ways to monetize data? 2. What would be one strategy to maximize "reliability" attribute in...
-
What important guidance does little's law offer healthcare leadership regarding the planning and utilization of resources
-
Semester Two Practice Examinations, 2022 STAT2201 Question 2. [10 marks] A study investigated the effect of playing computer games on heart rate. Twenty eight individuals were recruited into the...
-
Determine the magnitude of the moment of the force F = {300i 200j + 150k} N about the x axis. X 0.3 m 0.4 m F 0.2 m B
-
DC has unused FTC carryover from 2017 in the separate category for GC income as the result of income generated by a foreign branch. The income was foreign source general category income. In 2018 the...
-
A computer monitor has a resolution of 1200 by 1000 pixels. If each pixel uses 1024 colors, how many bits are needed to send the complete contents of a screen?
-
A file contains 2 million bytes. How long does it take to download this file using a 56-Kbps channel? 1-Mbps channel?
-
We measure the performance of a telephone line (4 KHz of bandwidth). When the signal is 10 V, the noise is 5 mV. What is the maximum data rate supported by this telephone line?
-
Cost of debt with fees . Kenny Enterprises will issue a bond with a par value of $1,000, a maturity of twenty years, and a coupon rate of 9.9% with semiannual payments, and will use an investment...
-
Assume that an investment of $100,000 is expected to grow during the next year by 8% with SD 20%, and that the return is normally distributed. Whats the 5% VaR for the investment? A. $24,898 B....
-
Simpson Ltd is a small IT company, which has 2 million shares outstanding and a share price of $20 per share. The management of Simpson plans to increase debt and suggests it will generate $3 million...
Study smarter with the SolutionInn App