title: Join two mysql tables with LIKE condition.
body: <p>I'm trying to run this code but i'm getting errors. 
  Any ideas why? </p>
  
  <pre><code>SELECT notes.project_id, notes.title, notes.description 
  FROM notes, project_members 
  WHERE notes.title LIKE '%second%' OR notes.description LIKE  '%second%'
  WHERE notes.project_id = project_members.project_id AND project_members.user_id = '7'
  </code></pre>