Following are some of the question related to below
mentioned query?
select e1.salary from employee3 e1
where 2=
(
select count(distinct(e2.salary))
from employee3 e2 where e2.salary>=e1.salary
)
1) What the query returns?
2) How it works? - Detail explanation (what the sub query
does, why it is (where 2=)....etc...Please?
Answers were Sorted based on User's Feedback
Answer / ashok
Hi
1.Here query will return 2nd highest salary
2.here 2= i.e 2nd heigest similary if we set N in place
of 2 then it will returen Nth heigest salary
where n =1,2,3,4.....
Hope it will help u
Ashok
| Is This Answer Correct ? | 4 Yes | 0 No |
Answer / ashok
Hi
1.Here query will return 2nd highest salary
2.here 2= i.e 2nd heigest similary if we set N in place
of 2 then it will returen Nth heigest salary
where n =1,2,3,4.....
Hope it will help u
Ashok
| Is This Answer Correct ? | 3 Yes | 0 No |
Answer / suraj
This query does execute, you stupid.
Have some self respect. Do not post comments unless you are
very sure about it.
| Is This Answer Correct ? | 1 Yes | 0 No |
Answer / haris
yah this query works fine and return the 2nd highest salary.
| Is This Answer Correct ? | 0 Yes | 0 No |
Answer / chintan
First of all this query doesn't execute. I tried it on SQL
2005 and kept getting error.
| Is This Answer Correct ? | 0 Yes | 5 No |
What does the update command do?
What is Left Outer Join?
What is the sql profiler?
if 3 duplicate records in a table,i want to delete 2 duplicate records by keeping 1 as it is,how?
What is deadlock and how to avoid the deadlocks.
What are trace files?
Can we create SP inside SP ? If no Y ? If yes Y ? Explain with an example ?
What happens if the update subquery returns no rows in ms sql server?
What are the system database in sql server 2008?
What is a non clustered primary key?
Can you explain full-text query in sql server?
What are ddl triggers and types of ddl trigger?
Oracle (3259)
SQL Server (4518)
MS Access (429)
MySQL (1402)
Postgre (483)
Sybase (267)
DB Architecture (141)
DB Administration (291)
DB Development (113)
SQL PLSQL (3330)
MongoDB (502)
IBM Informix (50)
Neo4j (82)
InfluxDB (0)
Apache CouchDB (44)
Firebird (5)
Database Management (1411)
Databases AllOther (288)