title: Conversion failed when converting the varchar value 'Id' to data type int
body: <p>I got this error when trying run my sql query... </p>
  
  <blockquote>
    <p>Conversion failed when converting the varchar value 'Id' to data type
    int</p>
  </blockquote>
  
  <pre><code>SELECT *
  FROM History
  INNER JOIN Header
  ON History.Id = Header.docId
  </code></pre>
  
  <p>Please help me :(</p>