find dulicates in the sqlserver table

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hai friends,

i have table in sqlserver ,in their exits duplicates,

my requerement is find the duplicates and spceifid in another column .
brifly
in first column one exists if in case it had duplicate beside column shows 1,no duplis beside column shows 0

Posted 16-Nov-11 17:23pm

prasadvjp

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2 solutions

Solution 2

check the following articles which has many examples:

http://support.microsoft.com/kb/139444[^]

http://blog.sqlauthority.com/2007/03/01/sql-server-delete-duplicate-records-rows/[^]

Posted 16-Nov-11 17:38pm

Om Prakash Pant

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_Damian S_ · Accepted Answer · 2011-11-16T17:37:00

Solution 1

SQL

select FIELDNAME, case count(FIELDNAME) when 1 then 0 else 1 end as Duplicate
from TABLENAME
group by FIELDNAME

This is a simple way to achieve what you have asked, but whether it's what you want or not is up to you!!

Posted 16-Nov-11 17:37pm

_Damian S_