SQL Server table should not contain duplicate rows according to best practices in database design. Sometimes, however, we need to deal with databases where these rules are not followed or where ...

In the following article we will go through a solution to a very common requirement of getting count of duplicate rows from sql server table.let us first create a table and add sample data to this ...

Databases often suffer from the problem of having duplicate data. Duplicate data can cause inconsistencies in data analysis, provide inaccurate reports, and bloat databases. To prevent these problems, ...

In SQL if we dont have used primary keys then our id gets repeated accidentally or unintentionally. In this case we need to find out how many records are same. We need to find out the same tuples or ...

Microsoft Power Query requires less specialized knowledge when trying to find duplicate records in a Microsoft Excel sheet.