查找sqlserver查詢逝世鎖泉源的辦法 sqlserver逝世鎖監控。本站提示廣大學習愛好者：（查找sqlserver查詢逝世鎖泉源的辦法 sqlserver逝世鎖監控）文章只能為提供參考，不一定能成為您想要的結果。以下是查找sqlserver查詢逝世鎖泉源的辦法 sqlserver逝世鎖監控正文
查找出SQLServer的逝世鎖和壅塞的泉源 --查找出SQLServer逝世鎖和壅塞的泉源
use master
go
declare @spid int,@bl int
DECLARE s_cur CURSOR FOR
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
OPEN s_cur
FETCH NEXT FROM s_cur INTO @spid,@bl
WHILE @@FETCH_STATUS = 0
begin
if @spid =0
select '惹起數據庫逝世鎖的是:
'+ CAST(@bl AS VARCHAR(10)) + '過程號,其履行的SQL語法以下'
else
select '過程號SPID：'+ CAST(@spid AS VARCHAR(10))+ '被' + '
過程號SPID：'+ CAST(@bl AS VARCHAR(10)) +'壅塞,其以後過程履行的SQL語法以下'
DBCC INPUTBUFFER (@bl )
FETCH NEXT FROM s_cur INTO @spid,@bl
end
CLOSE s_cur
DEALLOCATE s_cur
檢查以後過程,或逝世鎖過程,並能主動殺失落逝世過程 --檢查以後過程,或逝世鎖過程,並能主動殺失落逝世過程
由於是針對逝世的,所以假如有逝世鎖過程,只能檢查逝世鎖過程。固然,你可以經由過程參數掌握,不論有無逝世鎖,都只檢查逝世鎖過程。
create proc p_lockinfo
@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(1000),@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(30),
b Int,EventInfo nvarchar(255))
if @kill_lock_spid=1
begin
declare @spid varchar(10),@標記 varchar(10)
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)+')'
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
exec p_lockinfo
