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What is Explicit update In explicit update, each derived attribute is defined with respect to one, or more fundamental base object(s). The object designer determines that de

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A table joined with itself is called, A table joined with itself is called ...

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E-R Model This data model is based on real world that consists of basic objects named entities and of relationship among these objects. Entities are illustrated in a database

Information system fundamentals, A full discription of the new, a discripti...

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What is substitutability, What is substitutability? Any method of a cla...

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Search the salary of employees who are not ‘analyst’ , Example- Search the ...

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Process of adjustment of inheritance, Process of Adjustment of inheritance ...

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