User Account

All Pages

What are the advantages and disadvantages of each method

Assignment Help Database Management System
Reference no: EM13949047

The process of starting with world objects and modelling using entity-relationship diagrams is referred to as a bottom-up process.

Starting with one large table and functional dependencies using normalization is referred to as top-down development.

What are the advantages and disadvantages of each method? Are there any inherit dangers with either method?

Which would you prefer to use? Is it really an either-or situation?

Reference no: EM13949047

Questions Cloud

The amounts of total net operating capital for both years : The following Income Statement and Balance Sheet is for Damian's and Weston's Company: $K 2015 2014 Sales 60 20 Operating Costs 25 8 Depreciation 4 2 EBIT 31 10 Less Interest 0.5 0.5 Earnings before Taxes 30.5 9.5 Taxes @ 40% 12.2 3.8. What are the a..
Commit a crime brings up the philosophical question : Does free will exisit? "The Minority Report" by Phillip K. Dick is about a future where the police force arrests criminals before they have a chance to commit a violent crime.
Calculate activity rates for the four overhead activities : Calculate a plantwide rate for Lacy Company based on machine hours. What is the bid price of each job using this rate? Calculate activity rates for the four overhead activities. What is the bid price of each job using these rates?
What is the proportion of debt financing for a firm : What is the proportion of debt financing for a firm that expects a 24% return on equity, a 16% return on assets, and a 12% return on debt? Ignore taxes. A firm has perpetual debt of $10 million at an interest rate of 7%. What is the present value of ..
What are the advantages and disadvantages of each method : What are the advantages and disadvantages of each method? Are there any inherit dangers with either method
Determine the time needed to bring the package : If the coefficient of kinetic friction between the belt and a package is μk = 0.2, determine the time needed to bring the package to rest on the belt if the belt is moving in the same direction as the package with a speed v = 1 m> s.
Justify the need for the proposed system. : Produce a plan for administering and maintaining the database system.
Outline for an enterprise it security policy : Develop an outline for an Enterprise IT Security Policy which addresses the Enterprise Areas - Develop an introduction to the security policy outline which you will present in your deliverable.
An ordinary annuity has a value : An ordinary annuity has a value of $1333.85 at the end of 4 years when $150 is deposited every 6 months into an account earning 6% compounded semiannually. How much interest has been earned?

Reviews

Write a Review

Database Management System Questions & Answers

  What are four pieces that make up key performance indicator

What are the four pieces that make up a Key Performance Indicator (KPI)? Provide an example of a KPI based on the AdventureWorks database.

  Design the star schema for any data mart you have identified

Design the star schema for any Data Marts you have identified, ensuring your Dimensions are conformed, primary and foreign keys are clearly labelled, and that your attributes are named using verbose textual descriptions.

  Create the tables and relationships from the database

Create the tables and relationships from the database design discussed in Lab 2. Add at least five (5) records into each table (Note: You must determine the field values)

  Create and run the followingnbspsqlnbspqueries and submit

create and run the followingnbspsqlnbspqueries and submit the screen shot of your result. also submit the file

  Developing a database

You have been asked to develop a database utilizing only the written problem description given by the client. In reviewing the description.

  Write the sql code that will save the changes

Write the SQL code to delete the row for William Smithfield and write the SQL code that will save the changes

  Find the items delivered by all suppliers

Using Access(or your class SQL Server account) create the SQL queries to answer the following questions from your textbook exercises at the end of the Reference 2 chapter which is immediately before Chapter 11.#51 is not in your text. Find the ite..

  Explain data collection and management techniques

Excplain Data Collection and Management Techniques for a Qualitative Research Plan

  Create mock-up report to make the monthly claim

He wishes you to group data by insurance company number, with subtotals by company and grand totals for each numeric field.

  Integrate different technologies from different partners

The IT role for this project is to integrate different technologies from different partners and incorporate industry best practices and cost-effective solutions in connection with the development of technological systems and to implement proper se..

  Create naming conventions for each entity and attributes

Create naming conventions for each entity and attributes. Propose an efficient data structure that may hold the tour operator's data using a normalization process. Describe each step of the process that will enable you to have a 2nd Normal Form da..

  1kate and leopold are thinking about-buying the rockwood

1.kate and leopold are thinking about-buying the rockwood motellocated on interstate 70. before they make up their mind

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

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