The meta data is from an SQL 2012 Server.
I have posted alot more, find the whole list here.
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Definition:
sys.sp_who2(nvarchar @loginame)MetaData:
create procedure sys.sp_who2 -- - 1995/11/03 10:16 @loginame sysname = NULL as set nocount on declare @retcode int declare @sidlow varbinary(85) ,@sidhigh varbinary(85) ,@sid1 varbinary(85) ,@spidlow int ,@spidhigh int declare @charMaxLenLoginName varchar(6) ,@charMaxLenDBName varchar(6) ,@charMaxLenCPUTime varchar(10) ,@charMaxLenDiskIO varchar(10) ,@charMaxLenHostName varchar(10) ,@charMaxLenProgramName varchar(10) ,@charMaxLenLastBatch varchar(10) ,@charMaxLenCommand varchar(10) declare @charsidlow varchar(85) ,@charsidhigh varchar(85) ,@charspidlow varchar(11) ,@charspidhigh varchar(11) -- defaults select @retcode = 0 -- 0=good ,1=bad. select @sidlow = convert(varbinary(85), (replicate(char(0), 85))) select @sidhigh = convert(varbinary(85), (replicate(char(1), 85))) select @spidlow = 0 ,@spidhigh = 32767 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- IF (@loginame IS NULL) -- Simple default to all LoginNames. GOTO LABEL_17PARM1EDITED -- select @sid1 = suser_sid(@loginame) select @sid1 = null if exists(select * from sys.syslogins where loginname = @loginame) select @sid1 = sid from sys.syslogins where loginname = @loginame IF (@sid1 IS NOT NULL) -- Parm is a recognized login name. begin select @sidlow = suser_sid(@loginame) ,@sidhigh = suser_sid(@loginame) GOTO LABEL_17PARM1EDITED end -- -- -- -- IF (lower(@loginame collate Latin1_General_CI_AS) IN ('active')) -- Special action, not sleeping. begin select @loginame = lower(@loginame collate Latin1_General_CI_AS) GOTO LABEL_17PARM1EDITED end -- -- -- -- IF (patindex ('%[^0-9]%' , isnull(@loginame,'z')) = 0) -- Is a number. begin select @spidlow = convert(int, @loginame) ,@spidhigh = convert(int, @loginame) GOTO LABEL_17PARM1EDITED end -- -- -- -- raiserror(15007,-1,-1,@loginame) select @retcode = 1 GOTO LABEL_86RETURN LABEL_17PARM1EDITED: -- -- -- -- -- -- -- -- -- -- Capture consistent sysprocesses. -- -- -- -- -- -- -- -- -- - select spid ,status ,sid ,hostname ,program_name ,cmd ,cpu ,physical_io ,blocked ,dbid ,convert(sysname, rtrim(loginame)) as loginname ,spid as 'spid_sort' , substring( convert(varchar,last_batch,111) ,6 ,5 ) + ' ' + substring( convert(varchar,last_batch,113) ,13 ,8 ) as 'last_batch_char' ,request_id into #tb1_sysprocesses from sys.sysprocesses_ex with (nolock) if @@error <> 0 begin select @retcode = @@error GOTO LABEL_86RETURN end -- -- -- -- Screen out any rows? if (@loginame in ('active')) delete #tb1_sysprocesses where lower(status) = 'sleeping' and upper(cmd) in ( 'AWAITING COMMAND' ,'LAZY WRITER' ,'CHECKPOINT SLEEP' ) and blocked = 0 -- -- -- -- Prepare to dynamically optimize column widths. select @charsidlow = convert(varchar(85),@sidlow) ,@charsidhigh = convert(varchar(85),@sidhigh) ,@charspidlow = convert(varchar,@spidlow) ,@charspidhigh = convert(varchar,@spidhigh) select @charMaxLenLoginName = convert( varchar ,isnull( max( datalength(loginname)) ,5) ) ,@charMaxLenDBName = convert( varchar ,isnull( max( datalength( rtrim(convert(varchar(128),db_name(dbid))))) ,6) ) ,@charMaxLenCPUTime = convert( varchar ,isnull( max( datalength( rtrim(convert(varchar(128),cpu)))) ,7) ) ,@charMaxLenDiskIO = convert( varchar ,isnull( max( datalength( rtrim(convert(varchar(128),physical_io)))) ,6) ) ,@charMaxLenCommand = convert( varchar ,isnull( max( datalength( rtrim(convert(varchar(128),cmd)))) ,7) ) ,@charMaxLenHostName = convert( varchar ,isnull( max( datalength( rtrim(convert(varchar(128),hostname)))) ,8) ) ,@charMaxLenProgramName = convert( varchar ,isnull( max( datalength( rtrim(convert(varchar(128),program_name)))) ,11) ) ,@charMaxLenLastBatch = convert( varchar ,isnull( max( datalength( rtrim(convert(varchar(128),last_batch_char)))) ,9) ) from #tb1_sysprocesses where spid >= @spidlow and spid <= @spidhigh -- -- -- -- Output the report. EXEC( ' SET nocount off SELECT SPID = convert(char(5),spid) ,Status = CASE lower(status) When ''sleeping'' Then lower(status) Else upper(status) END ,Login = substring(loginname,1,' + @charMaxLenLoginName + ') ,HostName = CASE hostname When Null Then '' .'' When '' '' Then '' .'' Else substring(hostname,1,' + @charMaxLenHostName + ') END ,BlkBy = CASE isnull(convert(char(5),blocked),''0'') When ''0'' Then '' .'' Else isnull(convert(char(5),blocked),''0'') END ,DBName = substring(case when dbid = 0 then null when dbid <> 0 then db_name(dbid) end,1,' + @charMaxLenDBName + ') ,Command = substring(cmd,1,' + @charMaxLenCommand + ') ,CPUTime = substring(convert(varchar,cpu),1,' + @charMaxLenCPUTime + ') ,DiskIO = substring(convert(varchar,physical_io),1,' + @charMaxLenDiskIO + ') ,LastBatch = substring(last_batch_char,1,' + @charMaxLenLastBatch + ') ,ProgramName = substring(program_name,1,' + @charMaxLenProgramName + ') ,SPID = convert(char(5),spid) -- Handy extra for right-scrolling users. ,REQUESTID = convert(char(5),request_id) from #tb1_sysprocesses -- Usually DB qualification is needed in exec(). where spid >= ' + @charspidlow + ' and spid <= ' + @charspidhigh + ' order by spid_sort SET nocount on ' ) LABEL_86RETURN: if (object_id('tempdb..#tb1_sysprocesses') is not null) drop table #tb1_sysprocesses return @retcode -- sp_who2
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