--显示连接指定数据库的信息
exec p_getlinkinfo '客户资料'
--*/
if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[p_getlinkinfo]') and OBJECTPROPERTY(id, N'IsProcedure') = 1)
drop procedure [dbo].[p_getlinkinfo]
GO
create proc p_getlinkinfo
@dbname sysname=null, --要查询的数据库名,默认查询所有数据库的连接信息
@includeip bit=0 --是否显示IP地址,因为查询IP地址比较费时,所以增加此控制
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))
insert into #tb(hostname,dbname,net_address,loginname)
select distinct hostname,db_name(dbid),net_address,loginame from master..sysprocesses
where hostname<>'' and (@dbid is null or dbid=@dbid)
if @includeip=0 goto lb_show --如果不显示IP地址,就直接显示
declare @id int,@sql varchar(500)
select @id=max(id) from #tb
create table #ip(id int,a varchar(8000))
while @id>0
begin
select @sql='ping '+hostname from #tb where id=@id
insert #ip(a) exec master..xp_cmdshell @sql
update #ip set id=@id where id is null
set @id=@id-1
end
update #tb set net_ip=left(a,patindex('%:%',a)-1)
from #tb a inner join (
select id,a=substring(a,patindex('Ping statistics for %:%',a)+20,20) from #ip
where a like 'Ping statistics for %:%') b on a.id=b.id
lb_show:
select id,数据库名=dbname,客户机名=hostname,用户名=loginname
,网卡物理地址=net_address,IP地址=net_ip from #tb
create table #tb(id int identity(1,1),dbname sysname,hostname nchar(128),loginname nchar(128),net_address nchar(12),net_ip nvarchar(15))
insert into #tb(hostname,dbname,net_address,loginname)
select distinct hostname,db_name(dbid),net_address,loginame from master..sysprocesses where hostname<>''
declare @id int,@sql varchar(500)
select @id=max(id) from #tb
create table #ip(id int,a varchar(8000))
while @id>0
begin
select @sql='ping '+hostname from #tb where id=@id
insert #ip(a) exec master..xp_cmdshell @sql
update #ip set id=@id where id is null
set @id=@id-1
end
update #tb set net_ip=left(a,patindex('%:%',a)-1)
from #tb a inner join (
select id,a=substring(a,patindex('Ping statistics for %:%',a)+20,20) from #ip
where a like 'Ping statistics for %:%') b on a.id=b.id
select id,数据库名=dbname,客户机名=hostname,用户名=loginname
,网卡物理地址=net_address,IP地址=net_ip from #tb
create table #tb(id int identity(1,1),hostname nchar(128),loginname nchar(128),net_address nchar(12),net_ip nvarchar(15))
insert into #tb(hostname,net_address,loginname)
select distinct hostname,net_address,loginame from master..sysprocesses where hostname<>''
declare @id int,@sql varchar(500)
select @id=max(id) from #tb
create table #ip(id int,a varchar(8000))
while @id>0
begin
select @sql='ping '+hostname from #tb where id=@id
insert #ip(a) exec master..xp_cmdshell @sql
update #ip set id=@id where id is null
set @id=@id-1
end
update #tb set net_ip=left(a,patindex('%:%',a)-1)
from #tb a inner join (
select id,a=substring(a,patindex('Ping statistics for %:%',a)+20,20) from #ip
where a like 'Ping statistics for %:%') b on a.id=b.id