Explain the differences between user views, a conceptual schema, and an internal schema as different perspectives of

Question:

Explain the differences between user views, a conceptual schema, and an internal schema as different perspectives of the same database.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Modern Database Management

ISBN: 978-0133544619

12th edition

Authors: Jeff Hoffer, Ramesh Venkataraman, Heikki Topi

See More Books

Question Posted: Dec 20, 2015 02:30 AM

See More Questions

Explain the differences between object-action order and action-object order.
Explain the differences between Gane and Sarson and Yourdon symbols. Provide examples of symbols that represent processes, data flows, data stores, and entities.
Explain the differences between deadlock, livelock, and starvation.
Khairul has been working with Tun Hamid Energy Bhd since 1 February 2009 as a Human Resource Executive. Beginning 1 January 2014, he was promoted as Human Resource Manager. Details of his...
A company paid dividends of $1.00 per share in 2006 and just announced that it will pay $2.21 in 2013. Estimate the compound annual growth rate of the dividends.
Summarize the concept of the balanced scorecard. What are its main advantages?
appreciate the factors which have given rise to the need for a more strategic approach to marketing management AppendxiLO1
For a multistage bioseparation process described by the transfer function, Calculate the response to a step input change of magnitude, 1.5. (a) Obtain an approximate first- order-plus-delay model...
Give the entry for bad debt expense for the current year assuming allowance for doubtful accounts is $1,955 but it is a credit balance and the allowance should be 5% of gross accounts receivable....
The velocity graph of a braking car is shown. Use it to estimate the distance traveled by the car while the brakes are applied. (ft/s) 60 40 20 (seconds)
Are there procedures and processes that are common to the use of SDLC, prototyping, and agile methodologies? Explain any that you can identify and then indicate why the methodologies are considered...
Revisit the section titled "Developing a Database Application for Pine Valley Furniture Company." What phases of the database development process (Figure 1-8) do the activities that Chris performs in...
Your bank will lend you $4,000 for 45 days at a cost of $50 interest. What is your effective rate of interest?
Problem 228: The derivative is dz dt = = atb where a , and b =
Write a Python program which will take N names from the user. Create a dictionary from the N names that will hold First_name, Middle_name and Last_name in separate keys. The inputs will take N at...
2 Finding Poles and Zeros from a Bode Plot Consider the magnitude portion of the Bode plot in Figure 3. Based on the linear approxi- mation in red, find the transfer function G(s). 5 0 -5 10 -10 -15...
Indicate whether the following statements are "TRUE" or "FALSE" 1- Financial accounting is considered to be the backbone to top management. 2- Cost accounting identifies, summarizes and interprets...
Refer to case 3 shown above. Assume that Beta Division is now receiving an 3% price discount from the outside supplier. a. What is Alpha Division's lowest acceptable transfer price? b. What is Beta...
Using the PengRobinson equation of state, calculate the saturation pressure of pure benzene at 400 K using fugacity coeffi cients to calculate the fugacity for both vapor and liquid phases. Compare...
Les has collected stamps in his spare time for years. He purchased many of his stamps at a price much lower than the current market value. Les recently lost his job as a carpenter. Since his wife...
Costs can be classified into several categories according to the way they change with changes in the level of activity. Briefly describe the change that would occur in fixed costs as activity...
State the differences between a term and a fact.
What are the characteristics of good business rules?
Explain some of the advantages of large databases that organizations can benefit from considering how the amount of data processed and stored in databases will increase in the future.
Estimate the intrinsic value of the stock company ABC. Dividends were just paid at $8 per share and are expected to grow by 5%. You require 20% on this stock given its volatile characteristics. If...
Crane, Inc., a resort management company, is refurbishing one of its hotels at a cost of $6,794,207. Management expects that this will lead to additional cash flows of $1,560,000 for the next six...
Match each of the following transactions with the applicable internal control principle that is being violated

Explain the differences between user views, a conceptual schema, and an internal schema as different perspectives of

Question:

Step by Step Answer:

Differences between conceptual schema user view and internal schema A conceptual schema d...View the full answer

Modern Database Management

Students also viewed these Computer Sciences questions