title: Cassandra select rows based on date range
body: <p>This is my scenario, I have table business which has following columns, code,name,description,datetime. Now I need to show code and name of those business records which has datetime greater than current system date time.
  What strategy should I adopt so that cassandra's can give best ready performance for above scenario.</p>
  
  <p>Thanks
  Ani</p>