SQL Query to Get Count of Duplicate Records

Introduction:

Here I will explain how to write a SQL query  to get duplicate records or Query to get count of duplicate records or rows in SQL Server or query to find duplicate records in SQL server.

Description:

In previous post I explained Query to alter table columns and Query to delete duplicate records in SQL Server. Now I will explain how to write SQL query to get duplicate records count that means how many times each duplicate record exists in datatable. In database I have one table that doesn’t contain any primary key column because of that duplicate records inserted in table that would be like this 

Now I want to know the duplicate records count that means how many times each duplicate record exists in datatable for that I written a query like this

SELECT Id,Name, COUNT(*) as DupeCount FROM EmployeData GROUP BY Id,Name HAVING COUNT(*) > 1 Order By Id

After run above query we will get each record duplicate count that would be like this

 If you want to delete duplicate records or rows from datatable check this link Query to delete duplicate records in SQL server

If you enjoyed this post, please support the blog below. It's FREE! Get the latest Asp.net, C#.net, VB.NET, jQuery, Plugins & Code Snippets for FREE by subscribing to our Facebook, Twitter, RSS feed, or by email.

Subscribe by RSS Subscribe by Email