Define levels of abstraction in a dbms, computer science, Basic Computer Science

Define Levels of Abstraction in a DBMS, explain briefly, Conceptual Schema, Physical Schema, External Schema
Posted Date: 2/14/2012 9:58:16 PM | Location : United States







Related Discussions:- Define levels of abstraction in a dbms, computer science, Assignment Help, Ask Question on Define levels of abstraction in a dbms, computer science, Get Answer, Expert's Help, Define levels of abstraction in a dbms, computer science Discussions

Write discussion on Define levels of abstraction in a dbms, computer science
Your posts are moderated
Related Questions
speed up factor for superscalar architecture

I. Write an application that accomplishes the following tasks: 1. Read a text file that contains, integers, doubles, alphabet, alphanumeric, and others. The name of the input fil

Spreadsheet Software : Consider the grid in Fig. 9.4. It is split into rows and columns and is a pictorial representation of a typical spreadsheet program.  Figure: Spr

Necessary Nurses Records The software should generate all registers/reports in detail summary for various permutations and combinations of options. A powerful SQL (Structure

Conditional statement: An If statement is composed of three parts. The first part should be keyword w.r.t language to convey to the computer that it is if statement. And a Bo


Question 1 Briefly explain the Stage and the Timeline Question 2 What is Device Central? How it is useful for previewing mobile content? Question 3 Which are the f

They are used to reduce or enlarge the content of the counters. DEC INC DEC INSTRUCTION Idea: To diminish the operator. Syntax: DEC destiny This action subtracts 1 from the destiny

Your next step is to analyze "proposed" technical requirements/specs based on the business requirements (new performance needs) for Big Bucks. 1.Create a "CRUD" Matrix in an Exce

Do you offer application programming? Please suggest?