title: Remove Duplicate ids from select query
body: <p>I have the following table</p>
  
  <pre><code>ID     NAME    POINT
  100    AAA     100
  100    AAA     150
  100    AAA     70
  200    DDD     100
  200    DDD     65
  300    FFF     50
  </code></pre>
  
  <p>I would like to delete duplicate id from this table. I would like to get below </p>
  
  <pre><code>ID     NAME    POINT
  100    AAA     100
  200    DDD     100
  300    FFF     50
  </code></pre>
  
  <p>I already used <code>DISTINCT</code> keyword in my select query likes this</p>
  
  <pre><code>SELECT DISTINCT ID,NAME,POINT FROM Tab ORDER BY ID;
  </code></pre>
  
  <p>It is not ok. I just need one unique id per record.So How to remove duplicate ids from select query? My condition is If all records are the same then take the first record.</p>