Finding Duplicate Rows Using ROW_NUMBER() | Essential SQL

Here is a really easy way, using a window function, to find duplicate rows within a result.  By using the ROW_NUMBER function we'll identify one or more duplicates within a partition, or that is, the columns we are checking for duplicates.

• #science_technology
• #learn_sql
• #sql_for_beginners
• #sql_training
• #sql_server
• #essentialsql