What is an oracle user account?
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What is the difference between translate and replace in oracle?
what is load balancing and what u have used to do this?(sql loader)
How to recover a dropped index?
How to do paging with oracle?
How many types of tables supported by oracle?
can we insert any row to dual table if i got the permission from DBA
What are the varoius components of physical database structure of oracle database?
How to update values on multiple rows in oracle?
What is the difference between sharding and partitioning?
What is Public Database Link ?
What is a partition in oracle?
SELECT * FROM (SELECT TITLE FROM MOVIE ORDER BY RANK DESC) WHERE ROWNUM > 4; when i run the above query .it produces output as NO ROWS SELECTED.why ?plz any one help me