What is group by in sql?


No Answer is Posted For this Question
Be the First to Post Answer

Post New Answer

More SQL PLSQL Interview Questions

what is unique key constraint? : Sql dba

0 Answers  


What is sql in oracle?

0 Answers  


Why is theta join required?

0 Answers  


How does rowid help in running a query faster?

0 Answers  


What is sql prepared statement?

0 Answers  






consider a table which contain 4 columns,ename,eno,sal and deptno, from this table i want to know ename who having maximum salary in deptno 10 and 20.

24 Answers   Mind Tree,


How to find 3rd highest salary of an employee from the employee table in sql?

0 Answers  


Is sql an operating system?

0 Answers  


what is sql.

7 Answers   Ericsson, Hewitt,


What does count (*) mean?

0 Answers  


Explain the methods used to protect source code of pl/sql.

0 Answers  


How can we debug in PL/SQL?

0 Answers  


Categories