unable to generate ash report
I am unable to generate ash report
while generating it is giving following error
declare
*
ERROR at line 1:
ORA-20200: No ASH samples exist for Database/Instance 1359938097/ALL
ORA-06512: at line 39
i have set statistics_level parameter to TYPICAL with that i am able to generate awr but not able to generate ash
i am using oracle 11g
Regards
Kamaldeep singh marok