Suppose that a B+-tree index on (dept_name, building) is available on relation department. What would be the
Question:
Suppose that a B+-tree index on (dept_name, building) is available on relation department. What would be the best way to handle the following selection?
Transcribed Image Text:
(building < "Watson") ^ (budget < 55000) ^ (dept_name "Music") (department) = branch(branch_name, branch_city, assets) customer (customer_name, customer_street, customer_city) loan (loan_number, branch_name, amount) borrower (customer_name, loan_number) account (account_number, branch_name, balance) depositor (customer_name, account_number)
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 81% (11 reviews)
The best way to handle the following selection is S...View the full answer
Answered By
Brian Otieno
I'm Brian , an experienced professional freelancer with countless hours of success in freelancing many subjects in different disciplines. Specifically, I have handled many subjects and excelled in many disciplines. I have worked on many Computer Science projects and have been able to achieve a lot in that field. Additionally, I have handled other disciplines like History, Humanities, Social Sciences, Political science, Health care and life science, and Religion / Theology. My experience generally in these subjects has made me able to deliver high-quality projects in a very timely fashion. I am very reliable at my job and will get the work done in time, no matter what. In Addition, I have managed to ensure that the work meets my client's expectations and does not cause an error. I am a hard-working and diligent person who is highly responsible for everything I do. Generally, Freelancing has made me more accountable for doing my job. Additionally, I have had a passion for writing for the last seven years in this field.
0.00
0 Reviews
10+ Question Solved
Related Book For
Database System Concepts
ISBN: 9780078022159
7th Edition
Authors: Abraham Silberschatz, Henry F. Korth, S. Sudarshan
Question Posted:
Students also viewed these Computer science questions
-
What is the best way to handle manufacturing overhead costs in order to get the most timely job cost information? a. The company should account for only the direct production costs. b. The company...
-
What would be the best way or combination of ways to educate your employees about the acquisition? Oral media, written media, visual media and/or electronic media?
-
what you believe would be the best way to start NGATS in relation to the vision 100 law.
-
The cubic equation x 3 - x + 3 = 0 has roots , , . a. Using the relation S n , = n + n + n , or otherwise, find the value of S 4 . b. By considering S 1 and S 4 , determine the value of 3 ( + ) +...
-
Use Table 5.1 to find the P-value that corresponds to the standard z-score, and determine whether the alternative hypothesis is supported at the 0.05 significance level. z = 1.9 for Ha: u < 25.7
-
Why are manhole covers round?
-
Water flows \(1 \mathrm{~m}\) deep in a 2 -m-wide finished concrete channel. Determine the slope if the flowrate is \(3 \mathrm{~m}^{3} / \mathrm{s}\).
-
Oxmoor Manufacturing Co. expects to make 40,000 chairs during the 2013 accounting period. The company made 4,000 chairs in January. Materials and labor costs for January were $20,000 and $30,000,...
-
What a is the duties and responsibilities of the United States Army Garrison (USAG). How does USAG operate? How are tasks/work projects accomplished within USAG? What are the factors that are...
-
Mr B aged 52 years, has earned rupees 75,00,000 out of his business. His ex-wife gifted him a car worth rupees 8 lakh. He spent a total of rupees 20 lakh during a family trip. He won a lottery of 16...
-
Modify the Find Best Plan(S) function to create a function Find Best Plan(S, O), where O is the desired sort order for S, and which considers interesting sort orders. A null order indicates that the...
-
Consider the issue of interesting orders in optimization. Suppose you are given a query that computes the natural join of a set of relations S. Given a subset S1 of S, what are the interesting orders...
-
Measurement of airflow shows the static and stagnation pressures to be 30 and 32 psig, respectively. (Note that these are gage pressures.) Assume that \(p_{\mathrm{amb}}=14.7\) psia and the...
-
determine the order of the differential equation. 1. x - 3y +4(y") = 0 2. y" - 4y' + 5xy"" = 2 3. xyy" - 2x + xy' = 4y 4. y' = 2y' sin x - 3xy = 5 determine whether the given function is a solution...
-
Which country in the World has the strongest Economy? Please substantiate referring to their: - GDP - Economic System - Global growth - Top products or economic drivers - Resources - People and their...
-
PubCo, a semiweekly depositor, pays wages on Wednesday, June 3 0 , resulting in a deposit obligation of $ 2 3 , 0 0 0 . Assuming that Monday, July 5 is a federal holiday, when is they deposit due?
-
Write the definition of the of the function is Full() as a member function of the DArray class. The function returns true if the array is full, or false otherwise. Functions.cpp 1 #include "DArray.h"...
-
8 One of the fundamental assumptions of the mainstream model can be summarised by the equation below. max xtXi (1) t=0 (2) St p(St) U (x|St) StSt (3) (4) Which part or parts of the equation best...
-
Determine which of the following 3Ã3 matrices is (i) Upper triangular, (ii) Special upper triangular, (iii) Lower triangular, and/or (iv) Special lower triangular: (a) (b) (c) (d) (e) 100 010...
-
What are the principal alloying elements in SAE 4340 steel?
-
First, show the block organization of the 16-bit carry save adders to add these 16 terms, as shown in Figure B.14.1. Assume that the time delay through each 1-bit adder is 2T. Calculate the time of...
-
Write the equations for the carry-lookahead logic for a 64-bit adder using the new notation from Exercise B.26 and using 16-bit adders as building blocks. Include a drawing similar to Figure B.6.3 in...
-
The Verilog code on page B-53 is for a D flip-flop. Show the Verilog code for a D latch.
-
Consider the following graph and the heuristic values of each state. The start state is S and the only goal state is G. B E S A Heuristic BCD E G 6 0 6 4 1 10 0 a) What path would uniform cost graph...
-
The following selected data were taken from the accounting records of Colorado Enterprises: Month Manufacturing Overhead May June July August Machine Hours 50,500 61,800 $ 934,000 1,148,000 77,000...
-
3. If the input is a sorted array with n elements in ascending order, what is the big O notation of Merge Sort? Why? (20 points) MERGE-SORT(A. p.r) 1 if p
Study smarter with the SolutionInn App