title: How to Convert integer to decimal in oracle
body: <p>how can i convert a integer to decimal in oracle? Is there any function like TO_CHAR? 
  I need to put this function on a where clause. Thanks</p>
  
  <pre><code>SELECT IDDS,
         ID
  FROM   T_TABLEONE
  WHERE  CAST(ID as DECIMAL)='1,301131832E19';
  </code></pre>