mohd javed


{ City } delhi
< Country > india
* Profession * erp consultant
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Questions / { mohd javed }
Questions Answers Category Views Company eMail

List the Basic Steps for MM configuration.

IBM,

Certifications AllOther 1673



Answers / { mohd javed }

Question { Wipro, 8415 }

what is the advantage of RAID


Answer

It is a storage device, like floppy or hard disk

RAID - Redundant Array of Independant Disks

RAID refers to a hard disk technology which can be used to
speed up data transfer and/or provide disk redundancy
through disk system fault tolerance.
RAID configurations are commonly found in data critical
applications.

Is This Answer Correct ?    11 Yes 0 No

Question { IBM, 159119 }

how to find nth highest salary


Answer

BY Tested in Postgres SQL : javedcc@gmail.com

select * from tablename as aliasname where (nth)= (select
count(sal) from tablename where aliasname.sal<=sal)

Is This Answer Correct ?    8 Yes 16 No


Question { 15500 }



how to find nth lowest salary


Answer

For All SQL , Tested in PostgresSQL : Javedcc@gmail.com

SELECT * FROM A
WHERE N = (SELECT COUNT(DISTINCT B.Column_Name ) FROM
B WHERE A.Column_Name >= B.Column_Name)

Is This Answer Correct ?    8 Yes 6 No