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create proc p_getlinkinfo
@dbname sysname=null,--Òª²éѯµÄÊý¾Ý¿âÃû,ĬÈϲéѯËùÓÐÊý¾Ý¿âµÄÁ¬½ÓÐÅÏ¢
@includeip bit=0--ÊÇ·ñÏÔʾIPµØÖ·,ÒòΪ²éѯIPµØÖ·±È½Ï·Ñʱ,ËùÒÔÔö¼Ó´Ë¿ØÖÆ
as
declare @dbid int
set @dbid=db_id(@dbname)

create table #tb(id int identity(1,1),dbname sysname,hostname nchar(128),loginname nchar(128),net_address nchar(12),net_ip nvarchar(15),prog_name nchar(128))
insert into #tb(hostname,dbname,net_address,loginname,prog_name)
select distinct hostname,db_name(dbid),net_address,loginame,program_name from master..sysprocesses
where hostname <>'' and (@dbid is null or dbid=@dbid)

if @includeip=0 goto lb_show  --Èç¹û²»ÏÔʾIPµØÖ·,¾ÍÖ±½ÓÏÔʾ

declare @sql varchar(500),@hostname nchar(128),@id int
create table #ip(hostname nchar(128),a varchar(200))
declare tb cursor local for select distinct hostname from #tb
open tb
fetch next from tb into @hostname
while @@fetch_status=0
begin
set @sql='ping '+@hostname+' -a -n 1 -l 1'
insert #ip(a) exec master..xp_cmdshell @sql
update #ip set hostname=@hostname where hostname is null
fetch next from tb into @hostname
end

update #tb set net_ip=left(a,patindex('%:%',a)-1)
from #tb a inner join (
select hostname,a=substring(a,patindex('Ping statistics for %:%',a)+20,


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protected void btnLogin_Click(object sender, EventArgs e)
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  SqlConnection conn = new SqlConnection("Server = (local);user id = sa;pwd = 1;database = Login");
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