ADO数据库连接Access
创建基于对话框的应用程序ADO,向对话框中添加一个列表视图控件,并为其添加变量m_Grid
第一步:ADO对象的导入
在StdAfx.h头文件中:
// stdafx.h : include file for standard system include files,
// or project specific include files that are used frequently, bu
// are changed infrequently
//
#if !defined(AFX_STDAFX_H__D5ADC0DF_B5B2_4973_A035_4F2F1585998F__INCLUDED_)
#define AFX_STDAFX_H__D5ADC0DF_B5B2_4973_A035_4F2F1585998F__INCLUDED_
#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
#define VC_EXTRALEAN // Exclude rarely-used stuff from Windows headers
#include <afxwin.h> // MFC core and standard components
#include <afxext.h> // MFC extensions
#include <afxdisp.h> // MFC Automation classes
#include <afxdtctl.h> // MFC support for Internet Explorer 4 Common Controls
#ifndef _AFX_NO_AFXCMN_SUPPORT
#include <afxcmn.h> // MFC support for Windows Common Controls
#endif // _AFX_NO_AFXCMN_SUPPORT
//ADO对象的导入代码
#import"C:\Program Files\Common Files\System\ado\msado15.dll"
no_namespace rename("EOF","adoEOF")rename("BOF","adoBOF")
//{{AFX_INSERT_LOCATION}}
// Microsoft Visual C++ will insert additional declarations immediately before the previous line.
#endif // !defined(AFX_STDAFX_H__D5ADC0DF_B5B2_4973_A035_4F2F1585998F__INCLUDED_)
第二步:初始化COM环境
BOOL CADOApp::InitInstance()
{
AfxEnableControlContainer();
AfxOleInit();//或者::CoInitialize(NULL);
··················
··················
return FALSE;
}
第三步:连接数据库
相关文档:
从Access数据库导入到SQL
方法一:
在MSsql中要简历ODBC..方法比较笨点..
方法二:
直接从Access升迁到MSsql..
因为Access数据库有设置密码..还真不好搞..搞了好几次都失败了..
利用方法二..一次成功..
用数据库升迁...简单...
建议使用第二种方法导入ACCESS数据库到MSSQL数据库中..省事!!! ......
问题:
有二个表
A表:
id Comment yuyan lanmuid
1 aaaa chinese 1
2 bbbb english 1
3 cccc chinese 2
4 ddddd english 2
B表:
id lanmu
1 公司简介
2 联系方式
3 经营范围
在删除B表的一行数据时会把A表关联ID的数据也删除,请问有什么好方法?我不想操作2次删除的语句.
解决方 ......
HTML clipboard
Presidential edition double action fingerprint and access code security door
lock for your office, business or home. Get 100% safety at your entry point with
this maximum security style deadbolt double action lock.
This is one of the best and most secure methods in assuri ......
世事洞明皆学问,人情练达即文章。做ASP时,最常用的数据库即Sqlserver与Access数据库莫属了!
但使用会经常发现很多SQL执行的问题。这里整理出之间的差异,做个十大差异的总结。
ACCESS结构简单容易处理,而且也能满足多数的网站程序要求,也是初学者的试牛刀。
ACCESS是小型数据库,既然是小型就有他根本的局限性:
......
Take Equity Collection System as an example, Some other office collegues want to access it from home without VPN, The way to check is:
1. Check if it's limited in network, this needs to confirm with network people
2. If the step 1 passed, get the external IP address of the system, map ......