title: sql server table peak time
body: <p>I have a application which has 1000's of users logging into at various times for various purposes.
  the task now is to somehow figure out "number of users at peak time"
  what we record  in sql is userLoginTime,timespent.
  the problem here is </p>
  
  <p>How to actually calculate peak time for the app.
  and how to calculate number of users at peak time.</p>
  
  <p>Is it possible in Sql</p>