Should you create an index? If so, what would the index column(s) be, and why should you
Question:
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 63% (11 reviews)
In this case creating an index on PQOH or on PPRICE will not help the query ...View the full answer
Answered By
Utsab mitra
I have the expertise to deliver these subjects to college and higher-level students. The services would involve only solving assignments, homework help, and others.
I have experience in delivering these subjects for the last 6 years on a freelancing basis in different companies around the globe. I am CMA certified and CGMA UK. I have professional experience of 18 years in the industry involved in the manufacturing company and IT implementation experience of over 12 years.
I have delivered this help to students effortlessly, which is essential to give the students a good grade in their studies.
3.50+
2+ Reviews
10+ Question Solved
Related Book For
Database Systems Design Implementation and Management
ISBN: 978-1285196145
11th edition
Authors: Carlos Coronel, Steven Morris
Question Posted:
Students also viewed these Computer Sciences questions
-
Should you create an index on EMP_DOB? Why or why not?
-
Should you create an index on P_CODE? If so, write the SQL command to create that index. If not, explain your reasoning.
-
If indexes are so important, why not index every column in every table? (Include a brief discussion of the role played by data sparsity.)
-
How does the range of hFE (Fig. 3.23j, normalized from hFE = 100) compare with the range of hfe (Fig. 3.23f) for the range of IC from 0.1 to 10 mA?
-
The demand curve for peaches is given by the equation Qd = 100 4P, where P is the price of peaches expressed in cents per pound and Qd is the quantity of peaches demanded (expressed in thousands of...
-
A perfectly stirred, constant-volume lank has two input streams, both consisting of the same liquid. The temperature and flow rate of each of the streams can vary with time. (a) Derive a dynamic...
-
Describe how the use of technology in the selection process is adding value to organizations.
-
As HR manager at Krameria, Inc., you are trying to determine whether there is a useful linear relationship between x, the years of education of a company employee, and y, the employees job...
-
What are your prognostications regarding the convergence of augmented reality, virtual reality, and spatial computing technologies, and how might these immersive experiences redefine human...
-
a. Carlys Catering provides meals for parties and special events. In Chapter 2, you wrote an application that prompts the user for the number of guests attending an event, displays the company motto...
-
What indexes should you create? Write the required SQL commands.
-
What type of I/O database operations would be most likely to be used to execute that query?
-
Using the information for the transactions of Wu Limited in EB-1, assume now that Wu uses a periodic inventory system and operates in the province of Manitoba. Instructions Prepare the journal...
-
Who was Constantine? In 3 separate statements ( each statement separated by a blank line ) Identify at least 3 things he did and why each was important ( underline each ) . ( Hint: Include the...
-
Company J is a company that sells auto parts for internal combustion engine vehicles. Recently the company entered the electric vehicle auto parts industry but is having difficulty establishing a...
-
It talks about the Squatter Cities Can Teach Us Background: Developing supporting material for a speech to inform - Squatter Cities Watch this multimedia presentation by Stewart Brand, taking in as...
-
You should describe how you executed your sampling plan, your interpretation of the findings, and your conclusions about the likelihood a material misstatement exists in Starblocks' inventory. If you...
-
Describe the capital investment decision process. List a hypothetical example using the process.
-
Suppose we want to generate assembly code for the following C function: The code that follows is a portion of the assembly code that performs the actual shifts and leaves the final value in register...
-
6. (Potential Energy and Conservation of Energy) What should be the spring constant k of a spring designed to bring a 1200-kg car to rest from a speed of 95 km/h so that the occupants undergo a...
-
Let \(Y\) be distributed according to the beta \((1510)\) distribution. (a) Find \(\mathrm{E}[Y]\). (b) Find \(\operatorname{Var}[Y]\). (c) Find \(P(Y <5)\) using the normal approximation.
-
Assuming you completed problem 10, write the query that will list the names and ages of your customers.
-
Write the trigger to update the CUST_BALANCE in the CUSTOMER table when a new invoice record is entered. (Assume that the sale is a credit sale.) Test the trigger using the following new INVOICE...
-
Write a procedure to add a new customer to the CUSTOMER table. Use the following values in the new record: 1002, Rauthor, Peter, 0.00
-
BRAND SELF COLLATERAL What is your brand name? What is your logo (YOU MUST DESIGN IT What is your brand slogan (the phrase that defines your brand and yourself) What are celebrity spokesperson is...
-
Amidst the burgeoning complexity of contemporary business landscapes, how do advanced organizations employ sophisticated design principles and ergonomic considerations to optimize physical workspaces...
-
JavaScript Assignment 1: Personal Web site This assignment is linked to your final project. Thus far, you have completed a total of 4 sections as part of the Final Project. You have created a basic...
Study smarter with the SolutionInn App