relational database design, Database Management System

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What is a database? Database - Basically in simple terms A database is a collection of inter related data and/or information stored so which it is available to several users

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SELECT Statement This statement is used for retrieving information from the databases. It can be coupled with many clauses. Let us talk about these clauses in more detail:

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Distributed query and transaction processing a.  Construct a query around any one of the functional divisions you made in 4a such that if executed in the distributed design of 4

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The JOIN operation is applied on two relations. When we want to choose related tuples from two given relation join is used. The join operation need that both the joined relations m

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Define query optimization. Query optimization refers to the process of search the lowest -cost method of evaluating a given query.

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Explain the Check Clause The CHECK clause is employed to at the end of a CREATE TABLE statement specify table constraints. This is known as table-based constraint because it ap

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