title: SQL Query to find no of records created per day
body: <p>I have one table with below details.</p>
  
  <pre><code>Id      Name       created_date
  -----------------------------------------------
  1       ABC   20-AUG-15 07.59.50.765000000 AM
  2       ABD   20-AUG-15 08.59.50.765000000 AM
  3       ABE   20-AUG-15 09.59.50.765000000 AM
  4       ABF   20-AUG-15 06.59.50.765000000 AM
  5       BCD   21-AUG-15 07.59.50.765000000 AM
  6       BCE   21-AUG-15 08.59.50.765000000 AM.
  </code></pre>
  
  <p>I need the result of no.of Accounts created in one day (SQL Query). It should be generic.</p>
  
  <p>Output:</p>
  
  <pre><code> CountPerDay    created_date
  ------------------------------------------------
     4         20-AUG-15 07.59.50.765000000 AM
     2         20-AUG-15 08.59.50.765000000 AM
  </code></pre>