Relational database, Database Management System

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write on the various type of relationalkey

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What is Identity? Identity (or AutoNumber) is a column that automatically produces numeric values. A start and increment value can be set, but most DBA leave these at 1. A GUID

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Entity set or entity type, A collection of a same kind of entities is known...

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Log based recovery, Log based recovery: Let us first describe the term tran...

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Many-to-many relationship, For each m:n relationship type R, we make a new ...

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