title: how to select most recent data in my table?
body: <p>In my database have one table <code>AM_HISTORY</code> in that two columns like <code>USER_ID</code>,<code>SAVE_DATA</code>.</p>
  
  <p>My Questions are...</p>
  
  <p>How to select recent saved data in <code>AM_HISTORY</code> table?</p>
  
  <p>How to select most 10 or 50 records in <code>AM_HISTORY</code> table?</p>
  
  <p>please help...</p>
  
  <pre><code>USER_ID  SAVE_DATA  
     1     Data1 
     1     Data2 
     2     Data1 
     2     Data2 
  </code></pre>
  
  <p>hear USER_ID 1 have data1,data2  and 2 have data1,data2(for ex..)
  so i want user 1 recent data.
  Please help....</p>