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Wednesday, May 20, 2009

Database Terminology

Physical Logical/
Relational
Logical/
Obj.Orient
Definition Examples
Table Entity Class Something you want to store data for Department, Employees
ColumnAttributeAttributeAn item that helps describes the entityDepartment Location, Employee Birthdate
RowInstanceObjectA specific example of the entityPittsburgh department, Lynn's birthdate: 01/01/1970

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