differance between internal and external, Database Management System

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differance between internal and external

Differance between internal and external schema?

Internal and external schema: Internal Schema
• Describes the physical storage structure
• Uses a physical data model
External Schema
• Includes a number user views
• Uses a conceptual or an implementation data model

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Database Management System: differance between internal and external

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Database Management System: differance between internal and external

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