/*--获取连接SQL服务器的信息所有连接本机的:操作的数据库名,计算机名,用户名,网卡物理地址,IP地址,程序名 -*/ /*--调用示例 --显示所有本机的连接信息 exec p_getlinkinfo --显示所有本机的连接信息,包含ip地址 exec p_getlinkinfo @includeip=1 --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),prog_name nchar(128),login_time datetime) insert into #tb(hostname,dbname,net_address,loginname,prog_name,login_time) select distinct hostname,db_name(dbid),net_address,loginame,program_name,login_time from master..sysprocesses where hostname<>'' and (@dbid is null or dbid=@dbid) delete from #tb select * from #tb if @includeip=0 goto lb_show --如果不显示IP地址,就直接显示 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 '+@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)+20,20) from #ip where a like 'Ping statistics for %:%') b on a.hostname=b.hostname 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,应用程序名称=prog_name from #tb go p_getlinkinfo select * from master..sysprocesses select * FROM 'C:Usersyz64554DocumentsMy MSSQLtest.txt' WITH (FIELDTERMINATOR = ' ',ROWTERMINATOR = 'n' ) create #errorlog insert into #errorlog exec xp_readerrorlog where text like 'Login Failed%' EXEC sp_readerrorlog 0, 1, 'Login failed' [@more@]

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