10 2010 档案
摘要：1、通过IP取MAC地址usesWinSock;Function sendarp(ipaddr:ulong;temp:dword;ulmacaddr:pointer;ulmacaddrleng:pointer) : DWord; StdCall; External 'Iphlpapi.dll' Name 'SendARP';procedure TForm1.Button1Click(Sender:...
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摘要：create table tb(id int, value varchar(10)) insert into tb values(1, 'aa') insert into tb values(1, 'bb') insert into tb values(2, 'aaa') insert into tb values(2, 'bbb') insert into tb values(2, 'ccc') go create function [dbo].[f_str](@id int) returns nvarchar(1000) as begin declare @str nvarchar(100
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