查询所有SQL用户的连接信息(可显示IP)\SQL Server中强制关闭数据库连接
--查询所有SQL用户的连接信息(可显示IP)if object_id('p_getlinkinfo','P')is not null drop proc p_getlinkinfo
go
create proc p_getlinkinfo
@dbname sysname=null, --要查詢的數據庫名,默認表示所有
@includeip bit=0 --是否顯示IP信息
as
begin
declare @dbid int
set @dbid=db_id(@dbname)
if object_id('tempdb..#tb')is not null drop table #tb
if object_id('tempdb..#ip')is not null drop table #ip
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 --不顯示IP
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 sethostname=@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)+20,20)
from #ip
where a like'Ping statistics for %:%')b
on a.hostname=b.hostname
lb_show:
select id,
dbname,
hostname,
loginname,
net_address,
net_ip,
prog_name
from #tb
end
go
exec p_getlinkinfo @dbname='DB_WIP',@includeip=1
页:
[1]