title: convert string to 24 hour datetime format in mysql
body: <p>I am new to mysql. I need to insert the string '2014-07-10 13:33:33' into the table column which has datetime datatype.</p>
  
  <p>I gave like this,</p>
  
  <pre><code> SELECT STR_TO_DATE('2014-07-09 23:30:00', '%Y/%m/%d %h:%m:%s');
  </code></pre>
  
  <p>But i didn't not give the result. 
  How to do this?</p>