手动拼写出来的sp_who结果集

SELECT

SPID = er.session_id 

,STATUS = ses.STATUS 

,[Login] = ses.login_name 

,Host = ses.host_name 

,BlkBy = er.blocking_session_id 

,DBName = DB_Name(er.database_id) 

,CommandType = er.command 

,SQLStatement = st.text 

,ObjectName = OBJECT_NAME(st.objectid) 

,ElapsedMS = er.total_elapsed_time 

,CPUTime = er.cpu_time 

,IOReads = er.logical_reads + er.reads 

,IOWrites = er.writes 

,LastWaitType = er.last_wait_type 

,StartTime = er.start_time 

,Protocol = con.net_transport 

,ConnectionWrites = con.num_writes 

,ConnectionReads = con.num_reads 

,ClientAddress =
con.client_net_address 

,Authentication = con.auth_scheme 

FROM sys.dm_exec_requests er 

OUTER APPLY sys.dm_exec_sql_text(er.sql_handle)
st 

LEFT JOIN sys.dm_exec_sessions ses ON ses.session_id =
er.session_id 

LEFT JOIN sys.dm_exec_connections con ON con.session_id =
ses.session_id