Write short notes on schema diagram, Database Management System

Write short notes on Schema diagram. 

A database schema along with primary key and foreign key dependencies can be depicted pictorially by schema  diagram. Every relation appears as a box with attributes listed inside it and the relation name above it. 

 

Posted Date: 7/27/2013 7:09:08 AM | Location : United States







Related Discussions:- Write short notes on schema diagram, Assignment Help, Ask Question on Write short notes on schema diagram, Get Answer, Expert's Help, Write short notes on schema diagram Discussions

Write discussion on Write short notes on schema diagram
Your posts are moderated
Related Questions
An ideal data dictionary should have everything a DBA wants to know about the database. 1 Conceptual, External, and internal database descriptions. 2.    Descriptions of attr

Give two profit of Reuse of Code. Reusing the implementation . Place existing class directly inside a new class. The new class can be made up of any number and type of the oth

what does glory be mean

Discuss the differences among the candidate keys and the primary key of a relation. Give instance to describe your answer? A candidate key is one that can be used as primary ke

What is a Name? A user-supplied name is used for identity. This form of identity is used for files in file systems. The user gives every file a name that uniquely identifies it

Explain the Project-Join normal form A relation R is in PJNF along with respect to a set of functional dependencies D if for all join dependencies of the outline *(R 1 , R 2 ,

Read the description below and draw an Entity-Relationship diagram for it. You must use the symbols described in the course materials. This database will help the Parents Assocc

What is Structured Query Langauge (SQL)? SQL is a powerful set-oriented language which was formed by IBM research for the databases that adhere to the relational model. It havi

What is a view? A view is a logical view on one or more tables.  A view on one or more tables i.e., the data from a view is not actually physically kept instead being derived f

Write short notes on data ware housing? Data ware housing applications needs the transformation of data from many sources into a cohesive reliable step set of data configured a