How to use subqueries with the in operator using oracle?
What is a package ? What are the advantages of package ?
if you ctreate table identity
Can a formula column be obtained through a select statement ?
Difference between open_form and call_form in oracle.
what is the scenario where you take the database to NoArchivelog mode?
Explain cascading triggers.
Explain about functional dependency and its relation with table design?
What is dynamic proxy?
how to get the no employee in each department including the dept which has 0 employee
i have a question here... As of my knowledge, when we apply an index (b-tree)on a column, internally it arranges the data in b-tree format and do the fetching process correspondingly... and my quetion is... How a bit-map index arranges the data internally when applied on a column?IS it in b-tree format or whatelse?
Explain the function of optimizer in oracle?
Who i will insert 1 lacks record in a Database table