Removing duplicates rows from a unique index SQL Server table You can use the index to classify the duplicate data in unique index tables then delete the duplicate records. First, we need to create a ...

Let's create a table with duplicate rows in SQL. create table CustomerDuplicate(customer_id int,customer_name varchar(20)) insert into CustomerDuplicate values(1,'Adam') insert into CustomerDuplicate ...

607_SalesPerson.sql README.md SQLQuery1.sql SQLQuery2.sql SQLServerExercises / 196. Delete Duplicate Emails.sql Cannot retrieve latest commit at this time.

Write a solution to delete all duplicate emails, keeping only one unique email with the smallest id. For SQL users, please note that you are supposed to write a DELETE statement and not a SELECT one.

Hello, I've got a bit of an unusual request, I want to create some duplicate rows in a SQL Server table. We have a WorkOrders table that has our customer orders in it. Every order has a WOID ...