tables, Database Management System

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does tables are called relations

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Explain the Query Processing  Data Query Processing permits a user to report or analyze structured and unstructured data pulled from multiple data sources.

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E-R Model This data model is based on real world that consists of basic objects named entities and of relationship among these objects. Entities are illustrated in a database

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What is relationship? Give examples A relationship is an association between several entities. Example: A depositor relationship associates a customer with every account tha

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What is a Transaction? A transaction is an event which happens on the database. Generally a transaction reads a value from the database or writes a value to the database. If y

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