查看阻塞和死锁信息的存储过程

USE [master]GOcreate  procedure [sp_who_lock]asbegindeclare @spid int,@bl 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 <= @intCountPropertiesbegin-- 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 + 1enddrop table #tmp_lock_whoreturn 0endGO