Crystal Report Refresh

Jan 18 2016 9:38 AM
Hi Friends,
 
I am using crystal report viewer in my application, but when i am refreshing the report using "Refresh" icon in Crystal Report Viewer, its asking for 
 
Parameters and Database Logon details, after giving those details only the data is refreshing in loading in Crystal Report Viewer.
 
But my requirement is, when i am refreshing the report using "Refresh" icon in Crystal Report Viewer it should refresh and load the latest data in Crystal Report Viewer, it should not ask for Parameters and Database Logon screens.
 
Please help me and tell me how to do this and give me correct code and steps as soon as possible.
 
 
Thanks and Regards,
Ramachandran.