Answer Posted / suraj
select deptno,trunc(avg(sal))as avg from emp group by deptno;
| Is This Answer Correct ? | 6 Yes | 0 No |
Post New Answer View All Answers
What is a candidate key in dbms?
Enlist the disadvantages of query.
What are the six database objects?
Enlist ways to efficiently code transactions.
How to configure events with firewall?
Mention a query to calculate the even and odd records from a table
What is 2-tier architecture?
What is a string in database?
What is database normalization? Explain types of it.
What is meant by system analysis?
What is string in database?
Do models have limitations?
What is in a database?
Explain data independence?
What is the largest component of a database?