Describe the three levels of data abstraction, DOT NET Programming

Assignment Help:

Describe the three levels of data abstraction?

The are three levels of abstraction:

Physical level: The lowest level of abstraction explains how data are stored.

 Logical level: The next higher level of abstraction, explains what data are stored in database and what relationship between those data.

View level: The highest level of abstraction explains only part of entire database.

 


Related Discussions:- Describe the three levels of data abstraction

How many types of generations are there, How many types of generations are ...

How many types of generations are there in a garbage collector? Memory management in the CLR is separated into three generations that are building up by grouping memory segment

Relation between classes and objects, What is the relation between Classes ...

What is the relation between Classes and Objects? The class & object look very much same but are not same. The Class is a definition, while object is a instance of the class cr

Show the structure of the global.asax file, Question: (a) Write extrac...

Question: (a) Write extract codes to show the structure of the Global.asax file. (b) Outline four classes that allow you to work with File Streams. (c) When working with

Application that tracks production costuming, The costumer is an applicatio...

The costumer is an application that tracks production costuming, structure and other related pieces. We discussed this in detail and you have commentary and video to define the pro

What is plinq, What is PLINQ? PLINQ stands for Parallel Language Integr...

What is PLINQ? PLINQ stands for Parallel Language Integrated Query. It is the parallel execution of LINQ, in which a query can be implemented by using multiple processors. PLIN

Print triangle in reverse pattern - c# program, Print Triangle in Reverse P...

Print Triangle in Reverse Pattern - C# Program Need the code of C# Program for Print Triangle in Reverse Pattern.

Program of custom console output - c# program, Program of Custom Console Ou...

Program of Custom Console Output - C# Program Hello guys i need your advice. How can i implement the custom console output in my project. Please recommend some examples.

Setup project with database, i am working on an project and my client needs...

i am working on an project and my client needs it in 2 days.project is ready but don''t know how to make setup project including local sql database(.mdf) included in setup..

Explain fully how ado.net functions, Question : (a) Explain fully how ...

Question : (a) Explain fully how ADO.NET functions. Illustrate your answer using a diagram. (b) List and explain three methods of the SqlCommand class. (c) Give four o

Uml in dot.net programming, Give a small explanation of all Elements in the...

Give a small explanation of all Elements in the diagram. Action State: - This is a type of state that has an internal action and one outgoing event that would do the int

Write Your Message!

Captcha
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