用存储过程查出引起死锁的进程和SQL语句

use mastergocreate procedure sp_who_lockasbegindeclare @spid int,@bl int,@intTransactionCountOnEntry int,@intRowcount int,@intCountProperties int,@intCounter intcreate table #tmp_lock_who (id int identity(1,1),spid smallint,bl smallint)IF @@ERROR<>0 RETURN @@ERRORinsert into #tmp_lock_who(spid,bl) select 0 ,blockedfrom (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>0IF @@ERROR<>0 RETURN @@ERROR -- 找到临时表的记录数select @intCountProperties = Count(*),@intCounter = 1from #tmp_lock_whoIF @@ERROR<>0 RETURN @@ERROR if @intCountProperties=0select '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 = blfrom #tmp_lock_who where Id = @intCounter beginif @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'elseselect '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