title: How can I select every first data of time in every-dates? on crystal report
body: <p>I want to select all first data of time in every dates with the type of f1.
  How can I do that on Crystal report?
  Do I need to create an SQL Expression? Or any suggestions?</p>
  
  <pre><code>ID no.  Employee Name  Dates      Time    Type
  389     Escano,CL.    16-Aug-20   7:45am   F1 
  389     Escano,CL.    16-Aug-20   7:47am   F1 
  389     Escano,CL.    17-Aug-20   7:45am   F1 
  389     Escano,CL.    17-Aug-20   7:47am   F1 
  389     Escano,CL.    18-Aug-20   7:47am   F1 
  389     Escano,CL.    18-Aug-20   7:49am   F1 
  </code></pre>