• 如何查看sql server的死锁情况


    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
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  • 原文地址:https://www.cnblogs.com/lfzwenzhu/p/1511697.html
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