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SQLServer中处理死锁

时间:2007-12-23 来源:不详作者:迈克DB

usemaster--必须在master数据库中创建
go
ifexists(select*fromdbo.sysobjectswhereid=object_id(N’[dbo].[p_lockinfo]’)andOBJECTPROPERTY(id,N’IsProcedure’)=1)
dropprocedure[dbo].[p_lockinfo]
GO
/*--处理死锁
查看当前进程,或死锁进程,并能自动杀掉死进程
因为是针对死的,所以假如有死锁进程,只能查看死锁进程
当然,你可以通过参数控制,不管有没有死锁,都只查看死锁进程
--*/
/*--调用示例
execp_lockinfo
--*/
createprocp_lockinfo
@kill_lock_spidbit=1,--是否杀掉死锁的进程,1杀掉,0仅显示
@show_spid_if_nolockbit=1--假如没有死锁的进程,是否显示正常进程信息,1显示,0不显示
as
declare@countint,@snvarchar(1000),@iint
selectid=identity(int,1,1),标志,
进程ID=spid,线程ID=kpid,块进程ID=blocked,数据库ID=dbid,
数据库名=db_name(dbid),用户ID=uid,用户名=loginame,累计CPU时间=cpu,
登陆时间=login_time,打开事务数=open_tran,进程状态=status,
工作站名=hostname,应用程序名=program_name,工作站进程ID=hostprocess,
域名=nt_domain,网卡地址=net_address
into#tfrom(
select标志=’死锁的进程’,

织梦内容管理系统

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
frommaster..sysprocessesajoin(
selectblockedfrommaster..sysprocessesgroupbyblocked
)bona.spid=b.blockedwherea.blocked=0
unionall
select’|_牺牲品_>’,
spid,kpid,blocked,dbid,uid,loginame,cpu,login_time,open_tran,
status,hostname,program_name,hostprocess,nt_domain,net_address,
s1=blocked,s2=1
frommaster..sysprocessesawhereblocked<>0
)aorderbys1,s2
select@count=@@rowcount,@i=1
if@count=0and@show_spid_if_nolock=1
begin
insert#t
select标志=’正常的进程’,
spid,kpid,blocked,dbid,db_name(dbid),uid,loginame,cpu,login_time,
open_tran,status,hostname,program_name,hostprocess,nt_domain,net_address
frommaster..sysprocesses
set@count=@@rowcount
end
if@count>0
begin
createtable#t1(idintidentity(1,1),anvarchar(30),bInt,EventInfonvarchar(255))
if@kill_lock_spid=1
begin

内容来自dedecms

declare@spidvarchar(10),@标志varchar(10)
while@i<=@count
begin
select@spid=进程ID,@标志=标志from#twhereid=@i
insert#t1exec(’dbccinputbuffer(’ @spid ’)’)
if@标志=’死锁的进程’exec(’kill’ @spid)
set@i=@i 1
end
end
else
while@i<=@count
begin
select@s=’dbccinputbuffer(’ cast(进程IDasvarchar) ’)’from#twhereid=@i
insert#t1exec(@s)
set@i=@i 1
end
selecta.*,进程的SQL语句=b.EventInfo
from#tajoin#t1bona.id=b.id
end
go