CREATE PRocedure sp_who_lock   as    begin        declare @spid int       declare @blk int       declare @count int       declare @index int       declare @lock tinyint         set @lock=0        create table #temp_who_lock       (        id int identity(1,1),        spid int,        blk int     )       if @@error<>0 return @@error       insert into #temp_who_lock(spid,blk)       select 0 ,blocked        from (select * from master..sysprocesses where blocked>0)a       where not exists(select * from  master..sysprocesses where a.blocked =spid and blocked>0)       union select spid,blocked from  master..sysprocesses where blocked>0      if @@error<>0 return @@error       select @count=count(*),@index=1 from #temp_who_lock       if @@error<>0 return @@error       if @count=0      begin       select '沒有阻塞和死鎖信息'      return 0      end      while @index<=@count       begin       if exists(select 1 from #temp_who_lock a where id>@index and exists(select 1 from #temp_who_lock where id<=@index and a.blk=spid))        begin        set @lock=1        select @spid=spid,@blk=blk from #temp_who_lock where id=@index        select '引起數據庫死鎖的是: '+ CAST(@spid AS VARCHAR(10)) + '進程號,其執行的SQL語法如下'       select  @spid, @blk       dbcc inputbuffer(@spid)         dbcc inputbuffer(@blk)        end       set @index=@index+1      end      if @lock=0       begin       set @index=1       while @index<=@count        begin        select @spid=spid,@blk=blk from #temp_who_lock where id=@index        if @spid=0         select '引起阻塞的是:'+cast(@blk as varchar(10))+ '進程號,其執行的SQL語法如下'       else         select '進程號SPID：'+ CAST(@spid AS VARCHAR(10))+ '被' + '進程號SPID：'+ CAST(@blk AS VARCHAR(10)) +'阻塞,其當前進程執行的SQL語法如下'   dbcc inputbuffer(@spid)       dbcc inputbuffer(@blk)         set @index=@index+1       end      end      drop table #temp_who_lock       return 0     end                 GO