Given the following relational schema: club (cid, name, city, fee) membership (cid, mid, year) member (mid,...
Fantastic news! We've Found the answer you've been seeking!
Question:
Transcribed Image Text:
Given the following relational schema: club (cid, name, city, fee) membership (cid, mid, year) member (mid, name, phone) Give a Relational Algebra expression for each of the following queries: (a) Find the id and name of the people who are a member of a club in Ankara that has a fee lower than 1000 TL. (b) Find the id and name of the people who do not have membership of any club in Ankara. (c) Find the name and phone number of people who have been a member of a club in Ankara after 2015. (d) Find the name of the clubs that have at least two members. Do not use any aggregate function. (e) Find the name of the people who are a member of all the clubs in Ankara having a fee higher than 1000 TL. Given the following relational schema: club (cid, name, city, fee) membership (cid, mid, year) member (mid, name, phone) Give a Relational Algebra expression for each of the following queries: (a) Find the id and name of the people who are a member of a club in Ankara that has a fee lower than 1000 TL. (b) Find the id and name of the people who do not have membership of any club in Ankara. (c) Find the name and phone number of people who have been a member of a club in Ankara after 2015. (d) Find the name of the clubs that have at least two members. Do not use any aggregate function. (e) Find the name of the people who are a member of all the clubs in Ankara having a fee higher than 1000 TL.
Expert Answer:
Related Book For
Database management systems
ISBN: 978-0072465631
3rd edition
Authors: Raghu Ramakrishan, Johannes Gehrke, Scott Selikoff
Posted Date:
Students also viewed these programming questions
-
Find a simple expression for each of the following for an arbitrary vector u. a. proju u b. proj-u u
-
Find a simple expression for each of the following for an arbitrary vector u. a. proju (-u) b. proj-u (-u)
-
Consider the following relational schema and briefly answer the questions that follow: 1. Define a table constraint on Emp that will ensure that every employee makes at least $10,000. 2. Define a...
-
Reflect on the key elements of an effective professional development program. List the top three elements that must be included in an effective professional development program. Does your school's...
-
Here are book- and market-value balance sheets of the United Frypan Company: Assume that MM's theory holds except for taxes. There is no growth, and the $40 of debt is expected to be permanent....
-
Consider a bee with the mean electric charge found in the experiment. This charge represents roughly how many missing electrons? (a) 1.9 10 8 ; (b) 3.0 10 8 ; (c) 1.9 10 18 ; (d) 3.0 10 18 ....
-
What is the primary purpose of admission-seeking questions?
-
You are performing the year-end audit of Halvorson Fine Foods, Inc. for December 31, 2007.The client has prepared the following schedule for the fixed assets and related allowance for depreciation...
-
What do you mean by Hardware Software Interface? Give a concrete example. Define the two principle integrity rules for the relational model. Discuss why it is desirable to enforce these rules.
-
Owen and Sonja Cornell are married. They are the parents of two children: Kirsten (born on July 1, 2000) and Ingrid (born on May 17, 2009). Ingrid does not have any income. Kirsten (SIN 805 232 329)...
-
Question 6 The process by which we select, organize, and interpret stimuli into a meaningful and coherent picture is called learning. False 1 pts True
-
Elucidate the correlation between an elevated diffusion coefficient and heightened gas solubility with regard to the consequent augmentation in diffusion rate, delineating the intricate mechanisms...
-
Kansas Corporation is reviewing an investment proposal that has an initial cost of $72,000. An estimate of the investment's end-of-year book value, the yearly after-tax net cash inflows, and the...
-
the response of the system depends on the poles of the transfer function. Create a block diagram in Simulink and use MATLAB to plot the response of the system to a pulse function with height of 0.03...
-
Calculate Sophie's taxable income in light of the following: Assessable income = $70,000 (source is salary and dividends); Donations to registered charities = $1,000; Donation to GoFund Me = $3,000;...
-
(1 point) Irene plans to retire on December 31st, 2019. She has been preparing to retire by making annual deposits, starting on December 31st, 1979, of $2400 into an account that pays an effective...
-
Salivary amylase is an enzyme produced by the salivary glands that breaks down carbohydrates. What will happen to this enzyme as it follows the food into the stomach where the pH drops to 2.5?
-
Heineken N.V., a global brewer based in the Netherlands, reports the following balance sheet accounts for the year ended December 31, 2016 (euros in millions). Prepare the balance sheet for this...
-
The following relations keep track of airline flight information: Flights (flno: integer, from: string, to: string, distance: integer, departs: time, arrives: time, price: real) Aircraft (aid:...
-
Consider the Extendible Hashing index shown in Figure 11.1. Answer the following questions about this index: 1. What can you say about the last entry that was inserted into the index? 2. What can you...
-
Explain the following terms briefly: attribute, domain, entity, relationship, entity set, relationship set, one-to-many relationship, many-to-many relationship, participation constraint, overlap...
-
True or False: The capital recovery cost is the uniform annual cost of the investment less the uniform annual worth of the salvage value.
-
When using annual worth to evaluate the attractiveness of a single alternative, what value is the calculated AW compared to? a. PW b. FW c. 0.0 d. MARR
-
True or False: If AW > 0, then PW > 0, and FW > 0.
Study smarter with the SolutionInn App