example.cpp

vc150例源码

// Example.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include "Example.h"
#include "afxdao.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// The one and only application object

CWinApp theApp;

using namespace std;

void SetDBPassword( LPCTSTR pDB, LPCTSTR pszOldPassword, LPCTSTR pszNewPassword )
{
   CDaoDatabase db;
   CString strConnect( _T( ";pwd=" ) );
   db.Open(pDB,TRUE,FALSE,strConnect+pszOldPassword );
   COleVariant NewPassword( pszNewPassword, VT_BSTRT ),
               OldPassword( pszOldPassword, VT_BSTRT );
   DAO_CHECK( db.m_pDAODatabase->NewPassword( V_BSTR( &OldPassword ),
              V_BSTR( &NewPassword ) ) );
   db.Close();
}

int _tmain(int argc, TCHAR* argv[], TCHAR* envp[])
{
	int nRetCode = 0;

	// initialize MFC and print and error on failure
	if (!AfxWinInit(::GetModuleHandle(NULL), NULL, ::GetCommandLine(), 0))
	{
		// TODO: change error code to suit your needs
		cerr << _T("Fatal Error: MFC initialization failed") << endl;
		nRetCode = 1;
	}
	else
	{
		// TODO: code your application's behavior here.
		AfxGetModuleState()->m_dwVersion = 0x0601; 
		AfxDaoInit();
		
		LPCTSTR pDB=_T("D:\\Microsoft Visual Studio\\VB98\\NWIND.MDB");
		LPCTSTR pszOldPassword=_T("");
		LPCTSTR pszNewPassword=_T("hello");
		SetDBPassword(pDB,pszOldPassword,pszNewPassword);
	}

	return nRetCode;
}