select the lock block in MSSQL

/*--呼叫示例

exec p_lockinfo

--*/

--create proc p_lockinfo

declare

@kill_lock_spid bit, --是否殺掉死鎖的程式,1 殺掉, 0 僅顯示

@show_spid_if_nolock bit, --如果沒有死鎖的程式,是否顯示正常程式資訊,1 顯示,0 不顯示

--as

@count int,@s nvarchar(1000),@i int

select @kill_lock_spid=0

select @show_spid_if_nolock=1

select id=identity(int,1,1),標誌,

程式ID=spid,執行緒ID=kpid,塊程式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, 程式狀態=status,

工作站名=hostname,應用程式名=program_name,工作站程式ID=hostprocess,

域名=nt_domain,網路卡地址=net_address

into #t from(

select 標誌='死鎖的程式',

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='正常的程式',

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=程式ID,@標誌=標誌 from #t where id=@i

insert #t1 exec('dbcc inputbuffer('+@spid+')')

if @標誌='死鎖的程式' exec('kill '+@spid)

set @i=@i+1

end

end

else

while @i<=@count

begin

select @s='dbcc inputbuffer('+cast(程式ID as varchar)+')' from #t where id=@i

insert #t1 exec(@s)

set @i=@i+1

end

select a.*,程式的SQL語句=b.EventInfo

from #t a join #t1 b on a.id=b.id

end

select * from #t1

select * from #t

drop table #t

drop table #t1

go

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