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How to Find Duplicate Records


Posted Date: 15 Jun 2008    Resource Type: Code Snippets    Category: SQL
Author: Bhoopendra ShakyaMember Level: Bronze    
Rating: Points: 10



The following code snippet shows how to find duplicate records in sql server

select count(*), column1, column2 from table_name
group by column1, column2
having count(*)>1

Note : Duplicate search on column1 & column2



Responses
Author: sreelatha yalamanchi    16 Jun 2008Member Level: Silver   Points : 1
oh nice...thank u........the information you have given is really helpful for me..


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