Answer Posted / anil
select * from emp where rownum <=5 minus
select * from emp where rownum <5
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
Mention what pl/sql package consists of?
What are the different datatypes available in PL/SQL?
Is it possible for a table to have more than one foreign key?
Mention what is the function that is used to transfer a pl/sql table log to a database table?
What is a design view?
What is the difference between the conventional and direct path loads? : aql loader
Why is the cursor important?
When sql appeared?
What are the various restrictions imposed on view in terms of dml?
What is rank function in sql?
How to check if a column is nullable before setting to nullable?
What trigger means?
Is it possible to Restore a Dropped Table using Rollback Command in Oracle SQL Plus ?
Why truncate is faster than delete?
What does trigger mean in psychology?