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Explain how the associations are implemented as classes. A general approach in this case is to transform an association class into a simple class linked to two original classes
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Demonstrate the Design of associations During object design phase we must design a strategy to implement associations. Association may be unidirectional or bi-directional. Wha
Whst is logical schema ? Logical schema is the entire database.
What is ICR? A. ICR (Intelligent Character Recognition) is a technology that gives scanning and imaging systems the ability to identify images of hand-printed or script charact
What is Normalization? Database normalization is a data design and organization method applied to data structures based on rules that help building relational databases. In rel
What is trigger? Triggers are statements that are executed automatically by the system as the side effect of a modification to the database.
Explain the two types of participation constraint. 1. Total: The participation of an entity set E in a relationship set R is said to be total if each entity in E participates i
What is conceptual schema? The schemas at the view level are known as subschema that describe dissimilar views of the database.
various techniques of hashing?
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