SQL Server进程阻塞的检查和解决办法

核心提示：create procedure sp_who_lockasbegindeclare @spid int,@bl int,@intTransactionCountOnEntry int,@intRowcount int,@intCountProperties int,@intCounter intcreate tabl

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