How do you explain an index?
why we go for package? what are the advantages of using instead of seperate procuderes or functions
What is recursive join in sql?
What is trigger in pl sql?
Which is better join or inner query?
i need department wise top 2 employees salary.which logic i will use
What is trigger and how to use it in sql?
if i perform any operation on views such as insert, delete etc will my base table get affected?????
Explain Connect by Prior?
Can you select everything, but 1 or 2 fields, without writer's cramp?
What is character functions?
What is the most important ddl statements in sql are?
What are the commands used in sql?