SELECT SERVERPROPERTY('MachineName')
select @@SERVERNAME
select HOST_NAME()

--開(kāi)啟xp_cmdshell 
exec sp_configure'show advanced options', 1 
reconfigure with override 
exec sp_configure'xp_cmdshell', 1 
reconfigure with override 
exec sp_configure'show advanced options', 0 
reconfigure with override 
go 
 
begin 
declare @ipline varchar(200) 
declare @pos int 
declare @ip varchar(40) 
set nocount on 
set @ip = null 
  if object_id('tempdb..#temp') is not null drop table #temp 
  create table #temp(ipline varchar(200)) 
  insert #temp exec master..xp_cmdshell'ipconfig' 
  select @ipline = ipline 
  from #temp 
  where upper(ipline) like '%IPv4 地址%'--這里需要注意一下，系統(tǒng)不同這里的匹配值就不同 
  if @ipline is not null 
  begin 
    set @pos = charindex(':',@ipline,1); 
    set @ip = rtrim(ltrim(substring(@ipline , 
    @pos + 1 , 
    len(@ipline) - @pos))) 
  end 
  select distinct(rtrim(ltrim(substring(@ipline , 
  @pos + 1 , 
  len(@ipline) - @pos)))) as ipaddress from #temp 
drop table #temp 
 
 
set nocount off 
end 
go 

SELECT SERVERNAME = CONVERT(NVARCHAR(128),SERVERPROPERTY('SERVERNAME')) 
,LOCAL_NET_ADDRESS AS 'IPAddressOfSQLServer'
,CLIENT_NET_ADDRESS AS 'ClientIPAddress'
 FROM SYS.DM_EXEC_CONNECTIONS WHERE SESSION_ID = @@SPID