What does it mean if one gets the folliwing database error message?

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SQL

server

WinCE

I was trying to connect to an sql server ce database that I had created and passworded.I was able co to connect to d the database with d the assigned password successfully using visual studio but when I tried to connect to it using code I get d the ffg following error message:

Description: Provider could not set datasource,password, or username<br />
Message:IDispatch error #3105

#include "stdafx.h"
#include<Ole2.h>
#include<tchar.h>
#include<strsafe.h>
#import "C:\Program Files\Common Files\System\Ado\msado15.dll" no_namespace rename("EOF","EndOfFile")

int main()
{
	_ConnectionPtr Conn = NULL;
	_CommandPtr Cmd = NULL;

	::CoInitializeEx(NULL,COINIT_MULTITHREADED);
	try
	{
		TCHAR szConnString[] = _T("Provider='Microsoft.SQLSERVER.CE.OLEDB.3.5';Persist Security Info='FALSE';Data Source='D:\\Projects\\Projects\\Maga\\MagaMy\\MyDatabase#2.sdf';");
		
		Conn.CreateInstance(__uuidof(Connection));

		Conn->Open(_bstr_t(szConnString),_bstr_t(_T("")),_bstr_t(_T("1234567890")),adConnectUnspecified);

		Conn->Close();
		
	}
	catch(_com_error e)
	{
		TCHAR szString[1000];
		_bstr_t Error = e.Description();
		TCHAR *szDescription = (TCHAR *)Error;
		const TCHAR * szError = e.ErrorMessage();
		StringCbPrintf(szString,sizeof(szString),_T("Description : %s ; Message : %s"),szDescription,szError);
		//IErrorInfo *IError = e.ErrorInfo();
		MessageBox(NULL,szString,_T("Class Creation Error"),MB_OK);
		if(Conn)
		{
			Conn->Close();
		}
	}
	
	::CoUninitialize();
	
	return 1;
}