SQL2005查看死锁存储过程sp_who_lock（sql死锁的简单例子）原创

CREATE procedure [dbo].[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