Data models, Database Management System

After going by the database architecture, let us now dwell on an important query: how is the data organised in a database? There are a lot of basic structures that exist in a database system. They are known as the database models. A database model defines

  • Data relationships
  • The logical data structure
  • Data consistency constraints.
Posted Date: 3/6/2013 5:07:31 AM | Location : United States







Related Discussions:- Data models, Assignment Help, Ask Question on Data models, Get Answer, Expert's Help, Data models Discussions

Write discussion on Data models
Your posts are moderated
Related Questions
how to prepare a data dictionary for online examination system for certified courses?

Define Assertions in SQL a. An assertion is a predicate that is expressing a condition we wish the database to always satisfy.  b. Domain constraints, functional dependency

How many levels can be viewed in Architecture of the database ? Architecture of the database can be viewed as three levels.

Explain the Role of a database administrator a. Defining the Schema   The DBA describes the schema which consists of the structure of the data in the application. The DBA

Define the concept of generalization A generalization is relationship between specific kind of thing and general thing. It is also known as "is-a-kind-of" relationship. Inher

We will explain here an example database application having COLLEGE database and use it in showing several E-R modelling concepts. College database remains track of faculty, Stu

System Design: An Object Oriented Approach Any software systems always try to change and evolve as technology and business rules evolve. The development of information systems

Define Forms Based Interfaces? Forms-Based Interfaces - A forms-based interface display a form to each user. Forms are commonly designed and programmed for naive users and inte

List and explain the memory constructs of the Oracle 12c databases?

how to make an e r diagram?