Thursday 15 September 2016

NIELIT A Level Introduction to Database Management System Assignment

NIELIT A Level
Introduction to Database Management System
Assignment 2

Create an E R diagram and relational schema to hold information about the situation inmany institutions affiliated to some University, many teachers of different disciplines areteaching to many students enrolled in many courses offered by the university to thestudents through the institutions. Use concept of keys, aggregation, generalisation,cardinality etc. in a proper way.Say the schema of respective entities is:Teacher( T#, Tname, Tqual, Tsubject, Tcourse, Prog)

Student(Roll#., Sname, Sage, Saddress, Scourse.Prog , Smarks)Teaches(T#, Roll# , Scourse, Prog ,University)

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