--查看谁造成的死锁
create procedure [dbo].[sp_who_lock]
as
begin
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)

IF @@ERROR<>0 RETURN @@ERROR

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

IF @@ERROR<>0 RETURN @@ERROR 

-- 找到临时表的记录数
select @intCountProperties = Count(*),@intCounter = 1
from #tmp_lock_who

IF @@ERROR<>0 RETURN @@ERROR 

if @intCountProperties=0
select '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 '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 )
end 

-- 循环指针下移
set @intCounter = @intCounter + 1
end

drop table #tmp_lock_who

return 0
end

------解决方案--------------------

SQL code
--杀死 死锁
    CREATE Proc [Sp_KillAllProcessInDB]   
        @DbName VarChar(100)  
    as  
    if db_id(@DbName) = Null   
    begin  
        Print 'DataBase dose not Exist'  
    end  
    else  
    Begin  
      
        Declare @spId Varchar(30)  
        DECLARE TmpCursor CURSOR FOR  
        Select 'Kill ' + convert(Varchar, spid) as spId  
            from master..SysProcesses  
                where db_Name(dbID) = @DbName  
                    and spId <> @@SpId  
                    and dbID <> 0  
    OPEN TmpCursor  
    FETCH NEXT FROM TmpCursor  INTO @spId   
    WHILE @@FETCH_STATUS = 0  
        BEGIN  
            Exec (@spId)  
        FETCH NEXT FROM TmpCursor  INTO @spId    
        END  

    CLOSE TmpCursor  
    DEALLOCATE TmpCursor  
      
    end