Distributed Database Management System, Database Management System

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Types of Data fragmentation

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Answer, what is database management system? & why it is required?

what is database management system? & why it is required?

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How nulls are treated in comparison operator? Along with comparison (relational) operators, the null values are ignored as we cannot derive the relation along with the given op

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Explain the paths in the association network We can analyze use of paths in the association network as given below: Calculate each operation Find associations whic

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Suppose R is a relation with attributes A1, A2,..., An. As a function of n, tell how many superkeys R has, if: 1.1 The only key is A1. 1.2 The only key is A1 and A2. 1.3 The o

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Write short notes on relational model   The  relational  model  uses a  collection of  tables  to show  both data  and the relationships between those  data.  The relational mo

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State the Object Design for Processing  The object design phase comes after analysis and system design phase. The object design phase includes implementation details like as i

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