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SBO进程阻塞的检查和解决办法

2011-09-19 13:04 423 查看
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


-- 找到临时表的记录数


select @intCountProperties = Count(*),@intCounter = 1


from #tmp_lock_who


IF @@ERROR<>0 RETURN @@ERROR


if @intCountProperties=0


select '现在没有阻塞信息' as message


-- 循环开始


while @intCounter <= @intCountProperties


begin


-- 取第一条记录


select @spid = spid,@bl = bl


from #tmp_lock_who where Id = @intCounter


begin


if @spid =0


select '引起数据库阻塞的是: '+ CAST(@bl AS VARCHAR(10)) + '进程号,其执行的SQL语法如下'


else


select '进程号SPID:'+ CAST(@spid AS VARCHAR(10))+ '被' + '进程号SPID:'+ CAST(@bl AS VARCHAR(10)) +'阻塞,其当前进程执行的SQL语法如下'


DBCC INPUTBUFFER (@bl )


end


-- 循环指针下移


set @intCounter = @intCounter + 1


end




drop table #tmp_lock_who


return 0


end


GO




--结束SQL阻塞的进程%%%%%%%%%%%%%%%%%%%%%%


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




-- 找到临时表的记录数


select @intCountProperties = Count(*),@intCounter = 1


from #tmp_lock_who




IF @@ERROR<>0 RETURN @@ERROR




while @intCounter <= @intCountProperties


begin


-- 取第一条记录


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


end


end




-- 循环指针下移


set @intCounter = @intCounter + 1


end




drop table #tmp_lock_who


SET NOCOUNT OFF


return 0


end




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