title: SQL injection? CHAR(45,120,49,45,81,45)
body: <p>I just saw this come up in our request logs. What were they trying to achieve?</p>
  
  <p>The full request string is:</p>
  
  <pre><code>properties?page=2side1111111111111 UNION SELECT CHAR(45,120,49,45,81,45),CHAR(45,120,50,45,81,45),CHAR(45,120,51,45,81,45),CHAR(45,120,52,45,81,45),CHAR(45,120,53,45,81,45),CHAR(45,120,54,45,81,45),CHAR(45,120,55,45,81,45),CHAR(45,120,56,45,81,45),CHAR(45,120,57,45,81,45),CHAR(45,120,49,48,45,81,45),CHAR(45,120,49,49,45,81,45),CHAR(45,120,49,50,45,81,45),CHAR(45,120,49,51,45,81,45),CHAR(45,120,49,52,45,81,45),CHAR(45,120,49,53,45,81,45),CHAR(45,120,49,54,45,81,45) -- /*
  </code></pre>
  
  <p>Edit: As a google search didn't return anything useful I wanted to ask the question for people who encounter the same thing.</p>