title: View users activities history in Oracle Database 12c
body: <p>I have created some individual users in Oracle Database 12c, so the users can work their specific activities.
  I have to monitor and report the queries/history of each users.
  Is there a way so I can generate or view activity logs of each user?</p>
  
  <p>I am having SYS user account in Oracle database 12c, and created usres like ABC and XYZ .. needs to provide activity logs of both users. </p>
  
  <p>Please share if there specific way or script to find out by daily basis, weekly or all time history. </p>