title: SQL - Retrieving records for in-common Product Codes
body: <p>Using Microsoft SQL Server Management Studio, as shown in the image below, I'm trying to query thousands of records of car models with varying Product codes.</p>
  
  <p>I only need to return the records where 2 or more car models have the same Product code as shown in the illustration:</p>
  
  <p><img src="https://i.stack.imgur.com/BiHCj.png" alt="illustration"></p>