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
Question 1 Explain the functions of the following Storage Manager Buffer Manager Transaction Manager 2 Discuss about system catalog in a relational DBMS 3

Views A view is like a window by which data from tables can be changed or viewed. The table on which a view is based is known as Base table. The view is stored as a SELECT stat

What are the two distinct aspects to the implementation of associations? i) It is required to define data declarations which will enable details of actual links to be stored. I

An entity set that does not have sufficient attributes to form a primary key is called? An entity set that doesn't have sufficient attribute to form a primary key is known as w

Consider the following relational schema: Doctor(DName,Reg_no) Patient(Pname, Disease) Assigned_To (Pname,Dname) Give expression in both Tuple calculus and Domain calculus for

Part 1: Security Plan Consider the Case study and identify 3 security requirements. For each of these security requirements: • Discuss the necessity for the feature and how

waht is a repeating group?

Information about films holds information about movies, stars and studios. Movies have a title, year of production, length and the film type. Stars have a name and address. Studi

Draw an ER diagram that represents the information described below. Show all entity sets, relationship sets, primary keys, and the mapping cardinality of the relationship sets.