Explain about User_Defined Exceptions?
what is candidate key & primary key,different b/t the two?
What is order by clause?
What are the disadvantage in file processing system?
Why do we study dbms?
What is executive plan?
What is difference between a DIALOG WINDOW and a DOCUMENT WINDOW ?
Define dml compiler.
What are the different types of modeling?
What is the quickest sorting method to use?
What is trigger in dbms?
What is create database?
Define primary and unique key?