After installed the SP1 in share point 2010 we found the below error event viewer
Error:
Unknown SQL Exception 2812 occurred. Additional error information from SQL Server is included below.
Could not find stored procedure 'proc_UpdateStatisticsNVP'.
This is known bug of the Microsoft share point server no need to worry about that.The error will fixed in future Microsoft releases.
Please refer below link
http://support.microsoft.com/kb/2635071
If you want fix this error you can refer the below link. risk is not measured.
http://seth.killey.me/?p=462