Database Management System, Database Management System

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Assume that you are responsible for selecting a new DBMS product for
Sohar Hospital

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Record based Logical Models: Use records as the key data representation components Examples: Relational Model: It shows data as well as relationship between data in the form

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Vertical Fragmentation- Vertical fragmentation groups together only those attributes in a relation that are used jointly by various important transactions. A vertical fragment is d

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