create proc p_getlinkinfo
@dbname sysname=null,--要查詢的資料庫名,預設查詢所有資料庫的連接配接資訊
@includeip bit=0--是否顯示IP位址,因為查詢IP位址比較費時,是以增加此控制
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 [email protected])
if @includeip=0 goto lb_show --如果不顯示IP位址,就直接顯示
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 '[email protected]+' -a -n 1 -l 1'
insert #ip(a) exec master..xp_cmdshell @sql
update #ip set [email protected] 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)+20,20) from #ip
where a like 'Ping statistics for %:%') b on a.hostname=b.hostname
lb_show:
select id,資料庫名=dbname,客戶機名=hostname,使用者名=loginname
,網卡實體位址=net_address,IP位址=net_ip,應用程式名稱=prog_name from #tb
go