why an information gap exists in most organizations.
Describe and contrast sql and qbe.
What is alternate key?
What are some of the important security features of a dbms?
Describe a subquery.
What is the difference between horizontal and vertical partitioning?
What is oracle block?
Describe the differences between vertical and horizontal portioning.
Compare a hierarchical and network database model?
Describe concurrency control.
What is oracle block? Can two oracle blocks have the same address?
What is authorization and integrity manager?
What are the advantages of dbms?
Define entity set.
Discuss some of the techniques that can be used to tune operational performance.