title: Recovery after wrong MySQL update query?
body: <p>I made a wrong update query in my table.</p>
  
  <p>I forgot to make an id field in the <code>WHERE</code> clause.</p>
  
  <p>So that updated all my rows.</p>
  
  <p>How to recover that?</p>
  
  <p>I didn't have a backup....</p>