What is the usage of nvl function?
what is cursor. write example of it. What are the attributes of cursor.
Why do we use procedures?
Difference between DBMS and RDBMS...CODD's rules
How is data stored on a disk?
How is a process of pl/sql compiled?
Types of backups ?
What is difference between table and view?
Can one improve the performance of sql*loader? : aql loader
Can you have more than one trigger on a table?
Can cursors be part of a trigger body?
What is database white box testing and black box testing?
Differentiate between %type and %rowtype attribute in Oracle PL/AQL programming ?