Where can sub queries be placed in a sql select statement

Assignment Help Database Management System
Reference no: EM131060216

1) Where can sub queries be placed in a SQL select statement ?

2) What tables are good candidates for indexes and what type of indexes would you place on those tables?

3) What type of data model is used in data marts to improve performance?

Reference no: EM131060216

Questions Cloud

Effectiveness as a negotiator in your personal life : Question 4: We are beginning to discuss negotiating your way from confrontation to cooperation this week in our analysis of the introduction to Getting Past No, by William Ury (Part I: Prologue 15-28). Please rate your effectiveness as a negotiato..
Conduct an in-depth analysis of the country : Conduct an in-depth analysis of the country you have chosen for the feasibility project. This analysis should include a written description - Country background and history.
How did you create a module or method in quicklab : How did you create a ‘module' or ‘method' in QuickLab? Provide your screenshot! How did you document your program (Provide your example--codes or screenshot?
Determining the management information systems : What do you understand by Management Information Systems? Give a clear outlay of the management Information that a company may employ
Where can sub queries be placed in a sql select statement : Where can sub queries be placed in a SQL select statement? What tables are good candidates for indexes and what type of indexes would you place on those tables? What type of data model is used in data marts to improve performance?
Each project consists of primary and secondary roles : Each project consists of primary and secondary roles that vary based on the project's characteristics. Describe one primary or secondary role you have held on a project, and share your views on how your role impacted the project.
What most popular item in terms of number of times borrowed : What is the most popular item in terms of the number of times borrowed? What is the average cost of Taylor Swift's albums, including CDs and DVDs? Round a number to 2 decimal places.
Lifting off the ground : Assume the car is traveling at a constant speed and the coefficient of of static friction between the car and road is great enough so that is no possibility of the car slipping. What is the fastest the car can travel without any of the tires lifti..
Tips for writing papers for humanities : 1) Brainstorm before you start writing the paper. Sit down and get all of your thoughts out on paper before you begin to organize them. For any of the topics I would start with a blank page for each of the texts and brainstorm all the ways I can t..

Reviews

Write a Review

Database Management System Questions & Answers

  How healthcare data sets are used in healthcare settings

For each data set, your analysis should include the purpose of the data, type of setting, secondary data sources classification, reporting process and frequency (i.e., quarterly, annually), and other important components. Utilize this unit's readi..

  Data modelling in organizational intelligence

Data Modelling (database) require 8 page essay covering the following subjects: Organizational Intelligence. It must specifically talk about organizational intellignece being outcome of organization's efforts.

  Database for a library of a university

Each book has different ID (also each book of same name and same author (but number of copies) will have different ID), author name and any additional information you think it is important

  Define security threats as it relate to the operating system

Discuss security threats as it relate to the Operating Systems and Memory Management. Consider a fixed partitioning scheme with equal-size partitions of 2 16 bytes and a total main memory size of 2^24 bytes. A process table is maintained that inc..

  Graph the bond yield to maturity

Identify two possibly mispriced bond issues, one overpriced and one underpriced. and graph the bond yield to maturity (YTM) on the y-axis of an XY-scatter plot, with the bond to maturity in years on the x-axis.

  Design supermarket management system

Design supermarket management system with it's problem definition

  What is server side and client side scripting

In this course we have learned about websites that use databases, what is a database, and used databases in building programs in Python. What is Server Side and Client Side scripting? Explain the differences between server-side and client - side sc..

  Describe the results and your analysis and observations

In a word document, describe the results and your analysis and observations. Discuss any analysis techniques you performed and their results to support the differences (or similarities) you discovered

  What is the oldest log record we need to retain

If a bounded amount of stable storage is used for the log, how can we always ensure enough stable storage to hold all log recordswritten during restart?

  Create database that contains the inventory of organization

Create a database that contains the inventory of your organization's technology, as well a table including employee information. Build your database named IT_inventory, linking users to workstations, i.e., each computer (desktop or notebook) will b..

  Display last name customer associated with order id

You have to write a query to display last name customer associated with order id in given database.

  Create all necessary and appropriate relationships.

Create all necessary and appropriate relationships.

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