ER model, Database Management System

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coventions for displaying an ER schema as ER diagram

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Vertical Fragmentation- Vertical fragmentation groups together only those attributes in a relation that are used jointly by various important transactions. A vertical fragment is d

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Which are the two ways in which entities can participate in a relationship? Total and partial are the two ways in which entities can participate in a relationship

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Determine the Strong and Weak Entity Based on the method of foreign key, there might be arise a situation when we have to relate an entity having a primary key of its own and a

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what is difference between circular inked lust and grunded linked list

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