问如何在SQL Server2008中找到存储过程的上次修改日期、修改用户？

EN

SELECT 
    [procedure] = QUOTENAME(OBJECT_SCHEMA_NAME([object_id]))
        + '.' + QUOTENAME(OBJECT_NAME([object_id])),
    last_execution_time,
    avg_execution_time = CONVERT(DECIMAL(30,2), total_worker_time * 1.0 / execution_count),
    max_worker_time
FROM sys.dm_exec_procedure_stats
WHERE database_id = DB_ID()
ORDER BY avg_execution_time DESC;

SELECT 

COALESCE(DB_NAME(t.[dbid]),'Unknown') AS [DB Name],
ecp.objtype AS [Object Type],
t.[text] AS [Adhoc Batch or Object Call],
SUBSTRING(t.[text], (qs.[statement_start_offset]/2) + 1,
((CASE qs.[statement_end_offset]
WHEN -1 THEN DATALENGTH(t.[text]) ELSE qs.[statement_end_offset] END
- qs.[statement_start_offset])/2) + 1) AS [Executed Statement]
,qs.[last_execution_time] AS [Last Exec Time]
,qs.[creation_time] AS [Creation Time]

FROM sys.dm_exec_query_stats AS qs
    JOIN sys.dm_exec_cached_plans ecp 
            ON qs.plan_handle = ecp.plan_handle
            CROSS APPLY sys.dm_exec_sql_text(qs.sql_handle) AS t
where
    ecp.objtype = 'Proc'

order by [Last Exec Time]  desc

DECLARE @filename VARCHAR(255) 
SELECT @FileName = SUBSTRING(path, 0, LEN(path)-CHARINDEX('\', REVERSE(path))+1) + '\Log.trc'  
FROM sys.traces   
WHERE is_default = 1;  

SELECT gt.HostName, 
       gt.ApplicationName, 
       gt.NTUserName, 
       gt.NTDomainName, 
       gt.LoginName, 
       gt.SPID, 
       gt.EventClass, 
       te.Name AS EventName,
       gt.EventSubClass,      
       gt.TEXTData, 
       gt.StartTime, 
       gt.EndTime, 
       gt.ObjectName, 
       gt.DatabaseName, 
       gt.FileName, 
       gt.IsSystem
FROM [fn_trace_gettable](@filename, DEFAULT) gt 
JOIN sys.trace_events te ON gt.EventClass = te.trace_event_id 
WHERE EventClass in (164) --AND gt.EventSubClass = 2
ORDER BY StartTime DESC;