#mapping constraints, Database Management System

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explain the mapping constraints

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The Structured Query Language INTRODUCTION Database is an organised set of information about an entity having controlled redundancy and serves numerous applications. DBMS

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Question 1 Discuss the classification of DBMS based on location of database Question 2 Explain with examples different SQL commands used for creating and deleting relations.

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FDs in Entities : Student entity :                                                Enrolment number →  Student name, Address Course Entity :

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