use master
            go
            declare @spid int,@bl int
            DECLARE s_cur CURSOR FOR
            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
            OPEN s_cur
            FETCH NEXT FROM s_cur INTO @spid,@bl
            WHILE @@FETCH_STATUS = 0
            begin
            if @spid =0
            select '引起数据库死锁的是:
            '+ CAST(@bl AS VARCHAR(10)) + '进程号,其执行的SQL语法如下'
            else
            select '进程号SPID：'+ CAST(@spid AS VARCHAR(10))+ '被' + '
            进程号SPID：'+ CAST(@bl AS VARCHAR(10)) +'阻塞,其当前进程执行的SQL语法如下'
            DBCC INPUTBUFFER (@bl )
            FETCH NEXT FROM s_cur INTO @spid,@bl
            end
            CLOSE s_cur
            DEALLOCATE s_cur
            exec sp_who2

exec p_lockinfo
            --*/
            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_>',
            spid,kpid,blocked,dbid,uid,loginame,cpu,login_time,open_tran,
            status,hostname,program_name,hostprocess,nt_domain,net_address,
            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',
            spid,kpid,blocked,dbid,db_name(dbid),uid,loginame,cpu,login_time,
            open_tran,status,hostname,program_name,hostprocess,nt_domain,net_address
            from master..sysprocesses
            set @count=@@rowcount
            end
            if @count>0
            begin
            create table #t1(id int identity(1,1),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