Question: Explain three levels ANSI SPARC Database System. OR Explain three level Data abstraction.

  1. Explain three levels ANSI SPARC Database System.
  2. OR

Explain three level Data abstraction.

Step by Step Solution

★★★★★

3.33 Rating (153 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

The ANSI SPARC architecture divided into three levels External level ... View full answer

blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Computer Engineering Questions!

Q:

Explain in one paragraph at least three levels of abstraction that are used by (a) Biologists studying the operation of cells. (b) Chemists studying the composition of matter.

Q:

Explain the relationship between the three levels of the data definition language. As a user, which level would you be most interested in?

Q:

Explain the transaction system architecture in distribution database system?

Q:

Employees at the Harvest Equipment Company record their hours worked on paper time cards that are inserted into a time clock machine at the beginning and end of each shift. On Fridays, the supervisor...

Q:

CHA P TER 9 Understanding Software: A Primer for Managers 1. INTRODUCTION L E A R N I N G O B J E C T I V E S 1. Recognize the importance of software and its implications for the rm and strategic...

Q:

1. Why wouldn't you use each modeling technique in one project? Question by itself. New Question |Core System Requirements This section lists all of the core functional requirements for the SH...

Q:

A typical university library provides textbooks on various subjects to their students. A new database system is needed to maintain data on textbooks in the library and textbooks that have been...

Q:

Collection, definition, and visualization are the three most critical steps in the development of the database system or data warehouse. All the steps are critical in the development of a database...

Q:

This coursework is designed to achieve the following PLOs: PLOs 7 . 2 , 7 . 3 , 7 . 4 , 7 . 5 , 7 . 9 Develop abstract thinking and design ability to analytically demonstrate concepts relating to...

Q:

This coursework is designed to achieve the following PLOs: PLOs 7 . 2 , 7 . 3 , 7 . 4 , 7 . 5 , 7 . 9 Develop abstract thinking and design ability to analytically demonstrate concepts relating to...

Q:

In 2023, Lisa and Fred, a married couple, have taxable income of $400,000. If they were to file separate tax returns, Lisa would have reported taxable income of $225,000 and Fred would have reported...

Q:

A firm repurchases 10 percent of its outstanding common stock. What is the effect of this treasury stock transaction? O The common stock shares will be permanently retired. O Its debt-to-total...

Q:

You're working with a data source that has all of its data on a single Excel worksheet and its structure has multiple sub-tables. Which is the best way to get this data ready for analysis

Q:

Nagy Corporation reported the following income statement in 20X1, along with a comparable income statement for 20X0, its first year of operations: Income Statement, 20X1 and 20X0 ($ in millions)...

Q:

Performance of Buffet's investments. One of the stocks owned by BRK is Coca-Cola (KO) (Apparently Buffett drank five cans of Chery Coke each day!), which Buffett purchased on January 1, 1988 for...

Q:

Your employer is a social media company. According to office gossip, the company's nonexecutive chairman has not filed individual tax returns for many years. Would this matter be included within the...

Q:

Gitano Products operates a job-order costing system and applies overhead cost to jobs on the basis of direct materials used in production (not on the basis of raw materials purchased) Its...

Q:

1. As a general strategy, would you recommend that Carl take an aggressive approach to capacity expansion or more of a wait-and-see approach? 2. Should Carl go with the option for one facility that...

Q:

Why are traditional accounting events such as recording a transaction in a journal or posting to ledgers not modeled in REA diagrams?

Q:

Explain how smurf attacks and SYN flood attacks can be controlled.

Q:

Explain how the one-time password approach works.

Q:

What evidence do you have that face maintenance is a critical part of U.S. society? Use examples in your response.

Q:

What do you suppose influences the last-minute swings of people?

Q:

Noelle-Neumann believes that the media help to influence minority views. Based on your observations of the media over the past several years, do you agree or disagree with this claim? What examples...