Duplicate Results In Sql. If you want to also delete the duplicate rows you can go to the deleting duplicates from a table tutorial. Remove Duplicates Using Row_Number.
Duplicate records in SQL also known as duplicate rows are identical rows in an SQL table. To sort the results of a query use. This article lists the script that you can use to remove duplicate rows from a SQL Server table.
The last column in this result is the number of duplicates for the particular PK value.
Usually we will retrieve duplicate data when we are joining tables. It then scans the table from top to bottom to identify the duplicates that are next to each other. The SELECT DISTINCT statement is used to return only distinct different values. This document titled Avoid Duplicates in the Result of a SELECT Query in SQL is available under the Creative Commons license.