Explain the difference between physical and logical data independence?
What is data model in dbms?
What are the four objects in a database?
What are the two types of database?
Suppose database is running slow, what will you do?
What is a file in a database?
How big is a big database?
What is rank in database?
What do you mean by dml compiler?
How many database systems are there?
Define b-trees.
Who is end user in database?
What are the advantages and disadvantages of views in the database?
What is 1nf 2nf 3nf in dbms?
How do databases help businesses?