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It is mandatory that for every table in the LDB hierarchy there should exist one GET statement in the report. False. It is not essential.
WHAT IS MEANT BY E-R MODEL
NEED FOR A DATABASE MANAGEMENT SYSTEM A Database is a structured, persistent collection of data of an organisation. The database management system (DBMS) manages the database o
Synonyms and Indexes Some of the essential properties of indexes are: An Index is a schema Object Indexes can be formed explicitly or automatically Indexes are m
Database Administrator One of the main perpose for having the database management system is to have control of both data or programs accessing that data. The person having li
I need solution of the question posted at http://www.expertsmind.com/questions/sql-query-for-testing-triggers-and-stored-procedures-30140149.aspx
Illustrate the Deployment Diagram A deployment diagram shows all nodes on network, their processor execution and interconnections. In a dynamic model, this is used to represen
What is Primary key? Primary Key - Primary key is one of the candidate keys which uniquely identifies each row in the relation.
In E-R diagram how generalization is represented? in E-R diagram generalization is represented by Triangle shape.
For problems 1-4, give all candidate keys for the tables with FDs specified. Composite candidate keys must be put in parentheses, and candidate keys must be separated with commas
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