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Type of views : Simple views and Difficult Views Feature Simple Views Complex Views Number of tables One
What are the benefits of OOA technology? Using OOA technology can produce many benefits, such as: i) Reusability of code ii) Productivity is gained through direct mappi
Describe about Object oriented design Object oriented design is concerned with developing an object oriented model of a software system to implement known requirements. Many OO
What is the way a particular application views the data from the database that the application uses? Sub schema is the way a particular application views the data from the data
Define the terms i) Entity set ii) Relationship set Entity set: The set of all entities of the similar type is termed as an entity set. Relationship set: The set of all rela
waht is a repeating group?
Which operator is used to compare a value to a list of literals values that have been specified? BETWEEN operator is used to compare a value to a list of literals values that h
List the set operations of SQL? 1) Union 2) Intersect operation 3) The except operation
Describe in brief about DBMS ?
Question 1 Draw a Data Flow Diagram for a University scenario Question 2 Discuss the following with suitable examples Relational Algebra Operators Database Pla
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