title: Why does this string comparision mysql query return nothing?
body: <p>I execute the following:</p>
  
  <pre><code>SELECT url FROM mytable WHERE 1
  </code></pre>
  
  <p>result: url: 'http://www.ciao.es/Epson_Stylus_S22__2007613'</p>
  
  <p>Everything ok by now...but when I do: </p>
  
  <pre><code>SELECT * FROM mytable WHERE url = 'http://www.ciao.es/Epson_Stylus_S22__2007613'
  </code></pre>
  
  <p>I get nothing!!!</p>
  
  <p>I tried using LIKE, changing the quotes, etc...
  what am I doing wrong?</p>