/*--處理死鎖

因為是針對死的,所以如果有死鎖程序,只能檢視死鎖程序
當然,你可以通過引數控制,不管有沒有死鎖,都只檢視死鎖程序

--*//*--呼叫示例

exec p_lockinfo
--*/ create proc p_lockinfo
@kill_lock_spid bit=1,  --是否殺掉死鎖的程序,1 殺掉, 0 僅顯示
@show_spid_if_nolock bit=1 --如果沒有死鎖的程序,是否顯示正常程序資訊,1 顯示,0 不顯示
as
declare @count int,@s nvarchar(1000),@i int
select id=identity(int,1,1),標誌,
程序ID=spid,執行緒ID=kpid,塊程序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, 程序狀態=status,
工作站名=hostname,應用程式名=program_name,工作站程序ID=hostprocess,
域名=nt_domain,網絡卡地址=net_address
into #t from(
select 標誌='死鎖的程序',
  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 @

[email protected]@rowcount,@i=1

if @count=0 and @show_spid_if_nolock=1
begin
insert #t
select 標誌='正常的程序',
  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 @[email protected]@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<[email protected]
  begin
   select @spid=程序ID,@標誌=標誌 from #t where [email protected]
   insert #t1 exec('dbcc inputbuffer('

[email protected]+')')
   if @標誌='死鎖的程序' exec('kill '[email protected])
   set @[email protected]+1
  end
end
else
  while @i<[email protected]
  begin
   select @s='dbcc inputbuffer('+cast(程序ID as varchar)+')' from #t where [email protected]
   insert #t1 exec(@s)
   set @[email protected]+1
  end
select a.*,程序的SQL語句=b.EventInfo
from #t a join #t1 b on a.id=b.id
end
go