Describe the purpose of the UNION command in relational algebra.
Question:
Describe the purpose of the UNION command in relational algebra.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 70% (10 reviews)
The UNION command ...View the full answer
Answered By
Ankur Gupta
I have a degree in finance from a well-renowned university and I have been working in the financial industry for over 10 years now. I have a lot of experience in financial management, and I have been teaching financial management courses at the university level for the past 5 years. I am extremely passionate about helping students learn and understand financial management, and I firmly believe that I have the necessary skills and knowledge to effectively tutor students in this subject.
4.80+
2+ Reviews
10+ Question Solved
Related Book For
Concepts of Database Management
ISBN: 978-1285427102
8th edition
Authors: Philip J. Pratt, Mary Z. Last
Question Posted:
Students also viewed these Computer science questions
-
Describe the purpose of the INTERSECT command in relational algebra.
-
Describe the purpose of the SUBTRACT command in relational algebra.
-
Describe the purpose of the SELECT command in relational algebra.
-
Are the statements in (a) and (b) below saying the same thing? (Hint: think about the tradeoffs between concerns of intra- and intergenerational equity.) (a) Sustainability is principally about...
-
Examine issues of the Journal of Accountancy, Strategic Finance, and other business magazines for the past three years to find stories about current developments in factory automation. Write a brief...
-
Develop a matrix to compare the five elements of the promotional mix on three criteriato whom you deliver the message, what you say, and when you say it.
-
List two reasons why, in practice, a project's stand-alone risk is important. AppendixLO1
-
A company manufactures three products using the same production process. The costs incurred up to the split-off point are $200,000. These costs are allocated to the products on the basis of their...
-
Woolf co uses a job order casting system. Three jobs were worked on during the current year. The predetermined overhead rate is 175% Of direct labor costs. The following cost information is...
-
Complete Form 941 for the 4th quarter for TCLH Industries (which is located at 202 Whitmore Avenue, Durham, NC 27701; Employer Identification #44-4444444). Assume that all necessary deposits were...
-
Describe the purpose of the JOIN command in relational algebra.
-
Are there any restrictions on the tables when using the UNION command? If so, what are these restrictions?
-
(Diversity and discrimination) Boeing Co. settled a lawsuit for $15 million brought by its own African-American workers claiming discrimination in pro motions. On the heels of that decision, a group...
-
Consider the following account balances (in thousands) for the Shaker Corporation In the Dec 31.2021 Cash $200,000 and Capital $2,000,000 and Retained earnings $1,500,000 The balances of raw...
-
Unless otherwise stated, assume gravitational acceleration g = 9.81 m/s and the density of water to be 1000 kg/m. Unless otherwise stated, give all numerical answers to 3 significant figures, such as...
-
The purpose of this installment is to classify stock, bond, and mutual fund investments, explore tools for their evaluation and select these securities based on your investment philosophy and goals....
-
Jackson County Senior Services is a nonprofit organization devoted to providing essential services to seniors who live in their own homes within the Jackson County area. Three services are provided...
-
Caldwell (2003) explores differences between the roles of leaders and managers. "Leaders...envision, initiate, or sponsor strategic change of a far-reaching or transformational nature. In contrast,...
-
Determine the resultant moment produced by the forces about point O. F = 200 lb 30 -6 ft F = 300 lb 6 ft 30
-
In the series connection below, what are the respective power consumptions of R, R2, and R3? R R www 4 V=6V P1-3 W; P2=3W; and P3= 3 W OP10.5 W; P2-1 W; and P3= 1.5 W P1=1.5 W; P2=1 W; and P3= 0.5 W...
-
What is an index? What are the advantages and disadvantages of using indexes? How do you use SQL to create an index?
-
Describe the GRANT statement and explain how it relates to security. What types of privileges may be granted? How are they revoked?
-
Write the SQL commands to obtain the following information from the system catalog: a. List every table that you created. b. List every field in the Customer table and its associated data type. c....
-
Eye Deal Optometry leased vision - testing equipment from Insight Machines on January 1 , 2 0 2 4 . Insight Machines manufactured the equipment at a cost of $ 2 0 0 , 0 0 0 and lists a cash selling...
-
help! ee all photos + Add to o e D C N X Edit & Create Share Table of Contents No sales to an individual customer accounted for more than 10% of revenue during any of the last three fiscal years. Net...
-
Business law A person may have the liability of a partner even though no partnership exists True False
Study smarter with the SolutionInn App