先宣告，這篇文章是**（文心殘）的blog。
create procedure sp_who_lock as
begin
declare @spid int,@bl int,
@inttransactioncountonentry int,
@introwcount int,
@intcountproperties int,
@intcounter int
create table #tmp_lock_who (
id int identity(1,1),
spid smallint,
bl smallint)
if @@error<>0 return @@error
insert into #tmp_lock_who(spid,bl) 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
if @@error<>0 return @@error
-- 找到臨時表的記錄數
select @intcountproperties = count(*),@intcounter = 1
from #tmp_lock_who
if @@error<>0 return @@error
if @intcountproperties=0
select '現在沒有阻塞資訊' as message
-- 迴圈開始
while @intcounter <= @intcountproperties
begin
-- 取第一條記錄
select @spid = spid,@bl = bl
from #tmp_lock_who where id = @intcounter
begin
if @spid =0
select '引起資料庫阻塞的是: '+ cast(@bl as varchar(10)) + '程序號,其執行的sql語法如下'
else
select '程序號spid：'+ cast(@spid as varchar(10))+ '被' + '程序號spid：'+ cast(@bl as varchar(10)) +'阻塞,其當前程序執行的sql語法如下'
dbcc inputbuffer (@bl )
end-- 迴圈指標下移
set @intcounter = @intcounter + 1
end
drop table #tmp_lock_who
return 0
end go
--結束sql阻塞的程序％％％％％％％％％％％％％％％％％％％％％％
create procedure sp_kill_lockprocess as
begin
set nocount on
declare @spid int,@bl int,
@inttransactioncountonentry int,
@introwcount int,
@intcountproperties int,
@intcounter int,
@ssql nvarchar (200)
create table #tmp_lock_who (
id int identity(1,1),
spid smallint,
bl smallint)
if @@error<>0 return @@error
insert into #tmp_lock_who(spid,bl)
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
if @@error<>0 return @@error
-- 找到臨時表的記錄數
select @intcountproperties = count(*),@intcounter = 1
from #tmp_lock_who
if @@error<>0 return @@error
while @intcounter <= @intcountproperties
begin
-- 取第一條記錄
select @spid = spid,@bl = bl
from #tmp_lock_who where id = @intcounter
begin
if @spid =0
begin
set @ssql='kill ' + cast(@bl as varchar(10))
exec sp_executesql @ssql
endend
-- 迴圈指標下移
set @intcounter = @intcounter + 1
end
drop table #tmp_lock_who
set nocount off
return 0
end
go 檢視鎖資訊
如何檢視系統中所有鎖的詳細資訊？在企業管理管理器中，我們可以看到一些程序和鎖的資訊，這裡介紹另外一種方法。
--檢視鎖資訊
create table #t(req_spid int,obj_name sysname)
declare @s nvarchar(4000)
,@rid int,@dbname sysname,@id int,@objname sysname
declare tb cursor for
select distinct req_spid,dbname=db_name(rsc_dbid),rsc_objid
from master..syslockinfo where rsc_type in(4,5)
open tb
fetch next from tb into @rid,@dbname,@id
while @@fetch_status=0
begin
set @s='select @objname=name from ['+@dbname+']..sysobjects where id=@id'
exec sp_executesql @s,n'@objname sysname out,@id int',@objname out,@id
insert into #t values(@rid,@objname)
fetch next from tb into @rid,@dbname,@id
endclose tb
deallocate tb
select 程序id=a.req_spid
,資料庫=db_name(rsc_dbid)
,型別=case rsc_type when 1 then 'null 資源（未使用）'
when 2 then '資料庫'
when 3 then '檔案'
when 4 then '索引'
when 5 then '表'
when 6 then '頁'
when 7 then '鍵'
when 8 then '擴充套件盤區'
when 9 then 'rid（行 id)'
when 10 then '應用程式'
end,物件id=rsc_objid
,物件名=b.obj_name
,rsc_indid
from master..syslockinfo a left join #t b on a.req_spid=b.req_spid
godrop table #t
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