data models, Database Management System

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State as Location within a Program In this traditional approach, location of control inside a program totally defines the program state. Any finite state machine may be implem

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Two-way Associations Mostly, associations are travel in both directions, although not usually with same frequency. There are three approaches for the implementation. In

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What is association? Give an example of association Association is used for establishing relationships among classes. Association describe links among/between classes. For exa

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Determine the Advanced modeling concepts You have to follow some steps for object-oriented design. These steps for OO Design methodology are as follow:  1)  Produce objec

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Lossless-Join Decomposition   Let us show an intuitive decomposition of a relation. We require a better basis for deciding decompositions since intuition may not always be r

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What are the Objectives of Advance object design After this unit, you shall be able to: combine three OOAD models to obtain operations on the classes; develop algo

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How many types of Views are there? There are Four types of views:- Database View Help View Projection View Maintenance View

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Relationship between Security and Integrity: Database security usually refers to access, while database integrity refers to avoidance of accidental loss of consistency. But usually

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