Company Name Starts with ...
#  A  B  C  D  E   F  G  H  I  J   K  L  M  N  O   P  Q  R  S  T   U  V  W  X  Y  Z

Ness Technologies SQL PLSQL Interview Questions
Questions Answers Views Company eMail

Hi, Can anybody please explain me the flow of the below query. I am not able to understand how this query works. This query is for finding the Nth highest salary.. SELECT DISTINCT (a.sal) FROM EMP A WHERE &N = (SELECT COUNT (DISTINCT (b.sal)) FROM EMP B WHERE a.sal<=b.sal); If N = 2 then second highest salary will be the o/p. If N = 3 then third highest salary will be the o/p. and so on.. Thanks, Nitin

5 13052

Post New Ness Technologies SQL PLSQL Interview Questions


Ness Technologies SQL PLSQL Interview Questions


Un-Answered Questions

What is the use of inner class?

541


Is it possible to capture the correlation between continuous and categorical variable?

114


What is the advantage of .net core?

550


List server requirements for installing laravel 5.5?

378


What is a logical partition?

3






Why do we use multipart/form-data in html form?

446


Why would an organization need to allow negative stocks?

748


EXPLAIN WHY YOU CONSIDER YOURSELF SUITED FOR THIS POSITION:

3551


What is the extension of the recovery scenario file in qtp?

538


What are the types of partner profiles?

629


What are circular references? How garbage collection deals with circular references.

535


What is ms excel spreadsheet?

297


Differentiate between hdam and the hidam databases?

538


What is a support package? What is its purpose?

629


In the context of Acoelomate biology, what are some current research areas and unanswered questions in the field?

227