a query to select maxmun 3 salaries of employee table
Answer Posted / tulasi
select * from (select * from emp order by sal desc) where
rownum<=3;
| Is This Answer Correct ? | 21 Yes | 5 No |
Post New Answer View All Answers
What are the logical operations?
How to enter a new row into a table interactively?
Explain what are the uses of rollback segment?
when we are importing items in inventory, showing errors, Oracle support suggested us for running scripts & also suggested if we run scripts, iprocurement applicaation if is there it will show shared and if we go in future for iprocurement, it wont work. So kinldy suggest any functional solution.
what are archived logs?
how to convert .db (extention) database file into .dmp (extention ) for oracle database ?
What do database buffers contain?
What are a query and state the different types of queries and their uses?
How to use attributes of the implicit cursor in oracle?
What is the difference between hot backup and cold backup in oracle?
What is rowid and rownum in oracle?
What is index in Oracle?
Which is faster join or subquery in oracle?
How to retrieve data from an explicit cursor?
What do you mean by merge in oracle?