Assume that a student table in a university

Assignment Help Database Management System
Reference no: EM13165677

Assume that a student table in a university database has an index on StudentID (the primary key). and additional indexes on Major, Age, Marital status, and HomeZipCode.

Further, assume that the university wanted a list of students majoring in computer science, over the age of 25, and Married.

How could indexes be used so that only records that satisfy the qualification are accessed?

What are the uses the above Index used?

 

Reference no: EM13165677

Questions Cloud

The imperial system of measurements : The Imperial system of measurements uses feet and inches for length, where 1 foot is equal to 12 inches. Write a class named Imperial that will represent distance measurements in feet and inches. Your class should include the following.
What do the loops print : What do the following loops print? Work out the answer by tracing the code, not by using the computer. a. int s = 1; for (int n = 1; n
The ieee 754 single precision binary representation : What would be the IEEE 754 single precision binary representation of the floating point value -314159265. 3589 ? Express your final answer as an 8-hex-digit number and explain how your answer was obtained for full credit.
Child process to take the role of the number guesser : Write a program in C that takes a number between 1 and 1024 as input on the command line, and then forks a child process to take the role of the number guesser
Assume that a student table in a university : Assume that a student table in a university database has an index on StudentID (the primary key). and additional indexes on Major, Age, Marital status, and HomeZipCode.
Prepare a multiple-step income statement for 2010 : Prepare a multiple-step income statement for 2010 for Howell Corporation that is presented in accordance with generally accepted accounting principles
Continuously prompts the user for a number : Create the logic for a program that continuously prompts the user for a number of dollars until the user enters 0. Pass each entered amount to a conversion method that displays a breakdown of the passed amount into the fewest bills
Prepare the necessary journal entry : Prepare the necessary journal entry to update the allowance for doubtful accounts assuming that the balance prior to preparing the aging was a credit of $100,000.
Provide reaction mechanisms for the formation byproducts : provide reaction mechanisms for the formation of each of these byproducts and specify whether the mechanisms you write are SN1, SN2, E1, E2, or none of these. explain why you would expect bisulfate to be a good leaving group for substitution or eli..

Reviews

Write a Review

Database Management System Questions & Answers

  Knowledge and data warehousing

Design a dimensional model for analysing Purchases for Adventure Works Cycles and implement it as cubes using SQL Server Analysis Services. The AdventureWorks OLTP sample database is the data source for you BI analysis.

  Design a database schema

Design a Database schema

  Entity-relationship diagram

Create an entity-relationship diagram and design accompanying table layout using sound relational modeling practices and concepts.

  Implement a database of courses and students for a school

Implement a database of courses and students for a school.

  Prepare the e-r diagram for the movie database

Energy in the home, personal energy use and home energy efficiency and Efficient use of ‘waste' heat and renewable heat sources

  Design relation schemas for the entire database

Design relation schemas for the entire database.

  Prepare the relational schema for database

Prepare the relational schema for database

  Data modeling and normalization

Data Modeling and Normalization

  Use cases perform a requirements analysis for the case study

Use Cases Perform a requirements analysis for the Case Study

  Knowledge and data warehousing

Knowledge and Data Warehousing

  Stack and queue data structure

Identify and explain the differences between a stack and a queue data structure

  Practice on topic of normalization

Practice on topic of Normalization

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd