SQL Server 2008查看死锁的存储过程的代码示例

来源:互联网 发布:尔雅网络课程登陆 编辑:程序博客网 时间:2024/05/23 00:03
在SQL Server 2008数据库中,查看死锁可以用存储过程来实现,本文我们主要就介绍了SQL Server 2008查看死锁的存储过程的代码示例,希望能够对您有所帮助。

代码示例如下:

if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[sp_who_lock]') and OBJECTPROPERTY(id, N'IsProcedure') = 1)  drop procedure [dbo].[sp_who_lock]  GO  use master  go  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 '现在没有阻塞和死锁信息' 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 '引起数据库死锁的是: '+ 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 

以上就是SQL Server 2008查看死锁的存储过程的代码示例的全部内容,本文我们就介绍到这里了,希望本次的介绍能够对您有所收获!


http://database.51cto.com/art/201109/288726.htm

原创粉丝点击