Schema, Database Management System

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difference between internal schema and external schema in DBMS

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What is DAG? The class-subclass relationship is shown by a directed acyclic graph.eg: employees can be temporary or permanent. We might be create subclasses temporary \and perm

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What is the function of SQL Server Agent Windows service? - It's a Windows service that handles tasks scheduled within SQL Server environment. These tasks are also known as job

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Mention the various user privileges All privileges directly granted to the user or role. All privileges granted to roles that have been granted to the user or role.

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Mobile database, write short note on mobile database

write short note on mobile database

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