Multiple-related tables rather than one single big table

Assignment Help Management Theories
Reference no: EM13502029

Why do we build databases with multiple-related tables rather than one single big table?

Why is the use of metadata so important in the creation of a database?

What are the roles of primary and secondary or foreign keys within a database?


Why do we need databases as the so-called "back-ends" to our transaction processing systems? What is their function and value?

Reference no: EM13502029

Questions Cloud

Explain the mass percent of hydrogen in the sample : A .100g sample of a carbon, hydrogen, oxygen compound was burned in a stream oxygen and produced 0.220 g CO2 and .239 g H2O. what is the mass percent of hydrogen in the sample
Determine the lifetime according to a hypothetical person : A particle known as a pion lives for a short time before breaking apart into other particles. Suppose a pion is moving at a speed of 0.993c, What is the lifetime according to a hypothetical person who is riding along with the pion
Find the income statement and balance sheet : which of them belong on the Income statement and which on the Balance sheet?
Explain the decontaminated waste stream : The maximal level of X allowed in the decontaminated waste stream (underflow of stage 5) is 1.20 ppm.
Multiple-related tables rather than one single big table : Why do we build databases with multiple-related tables rather than one single big table?
Compute the change in mass of the water : 1.7 kilograms of water are changed from liquid water at 100?C into steam at 100?C. determine the change in mass of the water
Explain what is the name of the aldehyde : The unknown compound assigned to a student was an aldehyde, but about half of the sample distilled around 65, and the rest of it distilled near 155?. (a) What is the name of the aldehyde. (b) What else was in the sample and why. Write a balanced e..
Prepare the journal entries in the general journal : Prepare the Journal Entries in the General Journal, post Journal Entries to the General Ledge, prepare a Trial Balance
What is the total energy of block initially : A block of mass 12 kg slides from rest down a frictionless 35 degree incline and its stopped by a strong spring with k= 3x10^4 N/m. what is the total energy of block initially

Reviews

Write a Review

Management Theories Questions & Answers

  Develop a marketing plan for a small coffee shop

Develop a marketing plan for a small and independent coffee shop that she wishes to open in Peterborough and proposed coffee shop and the tactical marketing plan should be in line with this target. You might also include Porter's generic strategy.

  Developing countries are experiencing rapid population growt

A report, not exceeding 2500 words, is required on the following subject:Demographic change means that developed countries often suffer from an aging population while developing countries are experiencing rapid population growth.

  Question 1a describe what you know by training education

question 1a describe what you know by training education and development.b training is considered as a vital tool

  Nick carson

Nick Carson recently became project manager of a critical biotech enterprise at his Parkville Victoria company. The project involved creating the hardware and software for a DNA-sequencing instrument used in assembling and analysing the human genome.

  Explain how are ob concepts addressed in management

question 1 how are ob concepts addressed in management functions roles and skills?question 2 define organizational

  The driving business need for the organization

Outsourcing work to other countries is problematic for organizations. You have taken on a new client that wants to outsource much of it customer care center to another country.

  Microeconomics classes that rent controls are bad policy

Most economists have long argued in introductory microeconomics classes that rent controls are bad policy.

  What are the three key stages and phases

What are the three key stages and phases that characterize multilateral negotiations?

  Medical and public health preparedness

As you have learned, community disaster preparedness is a key factor in community response. What are some strategies and federally funded programs needed to assist with medical and public health preparedness?

  Goals and objectives

Goals and Objectives

  Federal healthcare organizations

Federal Healthcare Organizations

  Corporate culture issues differ in virtual organization

How do corporate culture issues differ in virtual organization?

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