mssql锁查询sp_who_lock

sgs2020

if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[sp_who_lock]') and

OBJECTPROPERTY(id, N'IsProcedure') = 1)
drop procedure [dbo].[sp_who_lock]
GO

use master
go
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