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Can a filed occur in several field groups.
Yes. But it leads to redundant data redundancy.
I need to Map an E-R diagram to a relational schema
What is the meaning of Data Independence ?
What is an Operand? The data on which the operation is to be performed is known as an Operand
Give the two reasons for allowing concurrency
draw ER diagram of student entity and course entity where attribute of student entity are student roll, student name, student phone and student address and attribute of course enti
Report writing help on database mgmt Project Description: Use of Harvard referencing, critical analysis is required. Skills required: Academic Writing, Technical Writin
Explain the Cartesian product: The Cartesian product operation does not need relations to union-compatible. The meaning of this is that the involved relations may have dissim
in case of functional dependencies how we get the higher normal form.
can you create a database for me in oracle/sql
Explain the Attribute inheritance Ans: Throughout the rendering of the objects in a view, attribute sets of objects higher in the view hierarchy are inherited via objects below
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