title: How to check if time is in range (time range is in string)
body: <p>I have a column in my DB , approve_time which contain time range (in String) like 2-3 PM
  And I have a time in standard DB format. like 14:17:17
  Now I want to check whether this time is in between Database's time range or not.
  What should I do ?
  Thanks in Advance.</p>