Define cursor and its types.
What do you understand by data independence? What are its two types?
Define sub-query.
What do you understand by e-r model?
Why do we need database?
What are the six database objects?
Compare a hierarchical and network database model?
Why is maintaining a database important?
What are the parts of a table?
What are service-specific middleware?
What are five advantages of a database?
Explain what are the types of transparencies?
Explain 5nf?
Define fragmentation.
What is ddl in dbms?