sql代码如下：
---- 来自jb51.cc
/*
在sql Query Analyzer 如何执行：
exec master.dbo.p_lockinfo 0,0 ---显示死锁的进程,不显示正常的进程
exec master.dbo.p_lockinfo 1,0 ---杀死死锁的进程,不显示正常的进程
*/
/* 在master数据库中建立如下的procedure,并赋予某些用户执行权限 */
CREATE proc p_lockinfo
@kill_lock_spid bit=1,--是否杀掉死锁的进程,1 杀掉,0 仅显示
@show_spid_if_nolock bit=1 --如果没有死锁的进程,是否显示正常进程信息,1 显示,0 不显示
as
declare @count int,@s nvarchar(1000),@i int
select id=identity(int,1,1),标志,进程ID=spid,线程ID=kpid,块进程ID=blocked,数据库ID=dbid,数据库名=db_name(dbid),用户ID=uid,用户名=loginame,累计cpu时间=cpu,登陆时间=login_time,打开事务数=open_tran,进程状态=status,工作站名=hostname,应用程序名=program_name,工作站进程ID=hostprocess,域名=nt_domain,网卡地址=net_address
into #t from(
select 标志='死锁的进程',spid,kpid,a.blocked,dbid,uid,loginame,cpu,login_time,open_tran,status,hostname,program_name,hostprocess,nt_domain,net_address,s1=a.spid,s2=0
from master..sysprocesses a join (
select blocked from master..sysprocesses group by blocked
)b on a.spid=b.blocked where a.blocked=0
union all
select '|_牺牲品_>',blocked,s1=blocked,s2=1
from master..sysprocesses a where blocked<>0
)a order by s1,s2
select @count=@@rowcount,@i=1
if @count=0 and @show_spid_if_nolock=1
begin
insert #t
select 标志='正常的进程',db_name(dbid),net_address
from master..sysprocesses
set @count=@@rowcount
end
if @count>0
begin
create table #t1(id int identity(1,a nvarchar(30),b Int,EventInfo nvarchar(255))
if @kill_lock_spid=1
begin
declare @spid varchar(10),@标志 varchar(10)
while @i<=@count
begin
select @spid=进程ID,@标志=标志 from #t where id=@i
insert #t1 exec('dbcc inputbuffer('+@spid+')')
if @标志='死锁的进程' exec('kill'+@spid)
set @i=@i+1
end
end
else
while @i<=@count
begin
select @s='dbcc inputbuffer('+cast(进程ID as varchar)+')' from #t where id=@i
insert #t1 exec(@s)
set @i=@i+1
end
select a.*,进程的sql语句=b.EventInfo
from #t a join #t1 b on a.id=b.id
end
GO