title: Ambiguous column name error when Scaffold-DbContext EF Core
body: <p>I follow the <a href="https://docs.microsoft.com/en-us/ef/core/get-started/aspnetcore/existing-db#reverse-engineer-your-model" rel="nofollow noreferrer">link</a> to generate EF Core Db context into my project with Northwind database.</p>
  
  <p>I run bellow command for that</p>
  
  <pre><code>Scaffold-DbContext "database=NorthWind;server=localhost;user=sa;password=$pass$4;Trusted_Connection=True;" Microsoft.EntityFrameworkCore.SqlServer -OutputDir DbContext
  </code></pre>
  
  <p>But its through an error  </p>
  
  <blockquote>
    <p><strong>Ambiguous column name 'name'.</strong></p>
  </blockquote>
  
  <p>Can any one tell me whats going wrong?</p>