获取SQL Server服务器的连接信息用脚本(在原邹建写的基础上作一点改进)与一段查询SQL Server服务器阻塞和死锁信息用的脚本

        --获取SQL Server服务器的连接信息用脚本(在原邹建写的基础上作一点改进)   

declare
@dbname sysname,
--要查询的数据库名(为空为所有),默认查询所有数据库的连接信息
@includeip bit
--是否显示IP地址(0否,1是),因为查询IP地址比较费时,所以增加此控制

select @dbname=null,@includeip=1

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
--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
drop table #ip

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

drop table #tb
--查询结果:

------------------------------------------------------------------------------------------------------------

             ----一段查询SQL Server服务器阻塞和死锁信息用的脚本

declare @spid int,@bl int,
@intTransactionCountOnEntry int,
        @intRowcount int,
        @intCountProperties int,
        @intCounter int
 
create table #tmp_lock_who (
id int identity(1,1),
spid smallint,
bl smallint)
 
insert into #tmp_lock_who(spid,bl) select 0 ,blocked
 from (select * from sysprocesses where blocked>0 ) a
 where not exists(select * from (select * from sysprocesses where blocked>0 ) b
 where a.blocked=spid)
 union select spid,blocked from sysprocesses where blocked>0
 
-- 找到临时表的记录数
select @intCountProperties = Count(*),@intCounter = 1
from #tmp_lock_who
 
if @intCountProperties=0
select N'现在没有阻塞和死锁信息' as message
-- 循环开始
while @intCounter <= @intCountProperties
begin
-- 取第一条记录
select @spid = spid,@bl = bl
from #tmp_lock_who where Id = @intCounter
begin
 if @spid =0
            select N'引起数据库死锁的是: '+ CAST(@bl AS VARCHAR(10)) + N'进程号,其执行的SQL语法如下'
 else
            select N'进程号SPID：'+ CAST(@spid AS VARCHAR(10))+ N'被' + N'进程号SPID：'+ CAST(@bl AS VARCHAR(10)) +N'阻塞,其当前进程执行的SQL语法如下'
 DBCC INPUTBUFFER (@bl )
end
 
-- 循环指针下移
set @intCounter = @intCounter + 1
end
 
drop table #tmp_lock_who

附:杀死相关会话的脚本为 kill SPID  注意SPID为常量，不能为变量，要用变量，请用动态语句