title: integer convert into time
body: <pre><code>DocDate  DocTime  DocEntry  DocNum                CardName U_OrdrType  \
  0  2019-01-01     1511         1  100001  xyz Company    Advance   
  1  2019-01-01     1512         2  100002  xyz Company    Advance   
  2  2019-01-01     1514         3  100003  xyz Company    Advance   
  3  2019-01-01     1516         4  100004         xyz    Advance   
  </code></pre>
  <p>Retrive dataq from SQL database in which time is in integer format (1511) I want to covert time like 15:11 Please also note that some locations midnight 12 indicate only (0) I want 0 as 00:00</p>