VC++ mfc 连接2010 Access 数据库

1、VC++ mfc 连接2010 Access 数据库,查询之后显示效果如下图:

2、步骤如下:

a)头文件中添加;

  #include <atlconv.h>

#import   "C:\Program Files\Common Files\System\ado\msado15.dll" no_namespace rename   ("EOF",   "adoEOF")

如下图:

b)程序信息如下图:

 

 

c) 代码如下图:

 

 

	// TODO: Add your control notification handler code here
	try {
	
	m_list.AddString("1");
		USES_CONVERSION;
	::CoInitialize(NULL);
	_ConnectionPtr con(_uuidof(Connection));
	
	_RecordsetPtr rst(_uuidof(Recordset));
	_CommandPtr cmd(_uuidof(Command));
	m_list.AddString("2");
	con->Open(("Provider=Microsoft.Ace.Oledb.12.0;Data Source=D:\\tms.accdb"),"","",adModeUnknown);
    m_list.AddString("3");
	m_list.AddString("4");
	//rst->Open(_variant_t("select * from bt_user"),_variant_t((IDispatch*) con),adOpenDynamic,adLockOptimistic,-1);
	rst->Open("select * from tb_user",_variant_t((IDispatch*) con),adOpenDynamic,adLockOptimistic,-1);
    m_list.AddString("5");
	while(!rst->adoEOF){
	m_list.AddString(W2A(rst->GetCollect(_variant_t("user_name")).bstrVal));
	rst->MoveNext();
	}
} catch(_com_error e){
  AfxMessageBox(e.ErrorMessage());//显示错误信息
}

posted on 2020-09-14 20:28  xihong  阅读(354)  评论(0编辑  收藏  举报

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