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Define weak and strong entity sets?
Weak entity set: entity set that do not have key attribute of their own are known as weak entity sets.
Strong entity set: Entity set that has a primary key is term a strong entity set.
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Creating views with Replace option : This option is used to alter the definition of the view without recreating and dropping it or regranting object privileges previously granted o
Create an entity relationship diagram, Database Management System
In which form of relational database developer refers to a record? In a tuple form of relational database developer refers to a record.
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what is lossless & dependency preserving decomposition ?
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