Is sql a database?
Which dbms is best?
What is 'cross join'? Or what is cartesian product?
Define sub-query.
What is database management definition?
Difference between file system and relational database.
Compare a hierarchical and network database model?
Describe concurrency control.
What do you understand by query optimization?
Describe the differences between vertical and horizontal portioning.
What are the different events in Triggers ?
What is query in rdbms?
What are the types of rdbms?