er diagram, Database Management System

a publishing company produce scientific books on various subjects. the books are written by authors who specialize in one particular subject. the company employs editors who, not necessarily being specialists in a particular area,each take sole responsibility for editing one or more publications. a publication covers essentially one of the specialist subjects and is normally written by a single author. when writing a particular book,each author works with on editor,but may submit another work for publication to be supervised by other editors. to improve their competitiveness,the company tries to employ a variety of authors,more than one author being a specialist in a particular subject. draw the er diagram.
Posted Date: 3/14/2013 12:18:44 PM | Location :







Related Discussions:- er diagram, Assignment Help, Ask Question on er diagram, Get Answer, Expert's Help, er diagram Discussions

Write discussion on er diagram
Your posts are moderated
Related Questions

differences between a classified catalog and a dictionary catalog

Data Base Management System 1. Draw the Architecture of MySQL and explain about its subsystems briefly. 2. Elaborate with the help of an example the concept of Primary key a

What is the aim of logical schema ? The main motive of the logical schema is to ensure the portability of procedures and models on various physical schemas at runtime.

(A) For the relation; CarSales (RegNo, BuyerName, Address, SalesPerson, Make, Model, Commission) The following functional dependences hold, RegNo _ID à Make, Model Reg

#floating point representation is used to store

What are composite objects? Objects that have other objects are known as complex objects or composite objects.

Question: This question refers to the database schema. a) Express the following queries in SQL: (i) Write the SQL code that will create the table Company. Your answer sh

Three Level Architecture of DBMS or Logical DBMS Architecture The logical architecture defines how data in the database is perceived by users. It is not deals with how the da

What is OMR? OMR (Optical Mark Recognition) is the translation of marks - or the absence of marks - but not the shape of the mark on forms that have small circles ("also called