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Remove duplicate records from a table in SQL Server

Remove duplicate records from a table in SQL Server

Sometimes we required to remove duplicate records from a table although table has a UniqueID Column with identity. In this article, I would like to share a best way to delete duplicate records from a table in SQL Server.

Suppose we have below Employee table in SQL Server.

The data in this table is as shown below:

Remove Duplicate Records by using ROW_NUMBER()

For more help about ROW_NUMBER(), please follow the MSDN link.

Summary

In this article, I expose how can you remove duplicate records from a table in SQL Server. I hope after reading this article you will be able to use these tips. I would like to have feedback from my blog readers. Please post your feedback, question, or comments about this article.