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鄒建 2004.4
/*--挪用示例
exec p_lockinfo1
--*/
alter proc p_lockinfo1
@kill_lock_spid bit=1, --能否殺失落逝世鎖的過程,1 殺失落, 0 僅顯示
@show_spid_if_nolock bit=1 --假如沒有逝世鎖的過程,能否顯示正常過程信息,1 顯示,0 不顯示
as
declare @count int,@s nvarchar(max),@i int
select id=identity(int,1,1),標記,
過程ID=spid,線程ID=kpid,塊過程ID=blocked,數據庫ID=dbid,
數據庫名=db_name(dbid),用戶ID=uid,用戶名=loginame,累計CPU時光=cpu,
上岸時光=login_time,翻開事務數=open_tran, 過程狀況=status,
任務站名=hostname,運用法式名=program_name,任務站過程ID=hostprocess,
域名=nt_domain,網卡地址=net_address
into #t from(
select 標記='逝世鎖的過程',
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 '|_就義品_>',
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 標記='正常的過程',
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(max),b Int,EventInfo nvarchar(max))
if @kill_lock_spid=1
begin
declare @spid varchar(max),@標記 varchar(max)
while @i<=@count
begin
select @spid=過程ID,@標記=標記 from #t where id=@i
insert #t1 exec('dbcc inputbuffer('+@spid+')')
if @標記='逝世鎖的過程' exec('kill '+@spid)
set @i=@i+1
end
end
else
while @i<=@count
begin
select @s='dbcc inputbuffer('+cast(過程ID as varchar(max))+')' from #t where id=@i
insert #t1 exec(@s)
set @i=@i+1
end
select a.*,過程的SQL語句=b.EventInfo
from #t a join #t1 b on a.id=b.id
end
go