SqlServer死結處理預存程序

/*--處理死結

 查看當前進程,或死結進程,並能自動殺掉死進程

 因為是針對死的,所以如果有死結進程,只能查看死結進程
 當然,你可以通過參數控制,不管有沒有死結,都只查看死結進程

--鄒建 2004.4--*/

/*--調用樣本

 exec p_lockinfo
--*/
ALTER   proc p_lockinfo
@kill_lock_spid bit,  --是否殺掉死結的進程,1 殺掉, 0 僅顯示
@show_spid_if_nolock bit --如果沒有死結的進程,是否顯示正常進程資訊,1 顯示,0 不顯示
as
declare @count int,@s nvarchar(1000),@i int
select id=identity(int,1,1),標誌,
 進程ID=spid,線程ID=kpid,塊進程ID=blocked,資料庫ID=dbid,
 資料庫名=db_name(dbid),使用者ID=uid,使用者名稱=loginame,累計CPU時間=cpu,
 登陸時間=login_time,開啟事務數=open_tran, 進程狀態=status,
 工作站名=hostname,應用程式名稱=program_name,工作站進程ID=hostprocess,
 網域名稱=nt_domain,網卡地址=net_address
into #t from(
 select 標誌='死結的進程',
  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 '|_犧牲品_>',
  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 標誌='正常的進程',
  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),@標誌 varchar(10)
  while @i<=@count
  begin
   select @spid=進程ID,@標誌=標誌 from #t where id=@i
   insert #t1 exec('dbcc inputbuffer('+@spid+')')
   if @標誌='死結的進程' exec('kill '+@spid)
   set @i=@i+1
  end
 end
 else
  while @i<=@count
  begin
   select @s='dbcc inputbuffer('+cast(進程ID as varchar)+')' from #t where id=@i
   insert #t1 exec(@s)
   set @i=@i+1
  end
 select a.*,進程的SQL語句=b.EventInfo
 from #t a join #t1 b on a.id=b.id
end