How to figure out why your dataset has duplicates using SQL. You'll find many guides online explaining how to determine if your table has duplicates, and how to remove those duplicates when you find ...

Twice in the past couple of months I’ve gotten tripped up by the same data issue when using LINQ to Entities in the .NET framework. I create a simple view in my database which performs some ...

2. Write a SQL query to find numbers that consecutively occur 3 times in the 'id' column of a table. (Columns: id, numbers) SELECT DISTINCT a.numbers FROM table_name a, table_name b, table_name c ...

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 ...