How to FIND DUPLICATES in SQL
This video is about how to FIND DUPLICATES in SQL.
Script:
SELECT first_name, last_name, email, telephone, COUNT(*)
FROM dbo.persons
GROUP BY first_name, last_name, email, telephone
having COUNT(*) ⋗ 1
Keywords:
how to FIND DUPLICATES in SQL,find duplicates in sql,sql find duplicates,how to find duplicates in a table,sql how to find duplicates in one table,how to find duplicates in a table in sql,find duplicates in a table,sql find duplicates in a table,sql server how to find duplicates in a table,how to find duplicates in sql table,how to find duplicates in sql column,sql find duplicates in one column,sql find duplicates in multiple columns,sql,sql server,learn sql
