ComputerScience
Showing posts with label
Object Oriented Analysis and Design
.
Show all posts
Showing posts with label
Object Oriented Analysis and Design
.
Show all posts
Sunday, April 22, 2012
How to draw UML Activity Diagrams?
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UML Activity Diagrams is a special case of a statechart diagram in which all of the states are action states and the transitions are trigger...
Thursday, October 13, 2011
Entity relationship diagram and Normalization of Airline Reservation System - a good example
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E-R DIAGRAM : E-R Diagram constitute a technique for representing the logical structure of a database in a pictorial manner. This analysi...
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Relational model for Airline Reservation System
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A distribution Airline Reservation System stores the following information (The following description may lead to un-normalized relations n...
Monday, October 10, 2011
Entity Relational Modeling vs. Dimensional Modeling
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Surrogate Keys A substitution for the natural primary key. It is just a unique identifier or number for each row that can be used for the p...
Tuesday, October 4, 2011
Easy and clear description of Object Oriented Design and Analysis of Students Registration System.
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a) Defenition of Hierarchy Diagram: The Hierarchy Diagram begins at the Top Level with the Main Module. The Main Module represents a ...
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