Can you drop an index associated with a unique or primary key constraint?
what are the different types of cursors? explain?
How to count groups returned with the group by clause in oracle?
What is a schema in oracle?
How to display the hierarchy of employee and managers without using connect by prior.
How do you find current date and time in oracle?
Can objects of the same Schema reside in different tablespaces.?
how to retrieve 1st and last row of table without using group functions??
Which environment variables are absolutely critical in order to run the OUI?
What is a cluster?
ABOUT IDENTITY?
What is the difference between alert log file and tarce file ?
What WHERE CURRENT OF clause does in a cursor?