hr = m_recordset->Open("Select * from li.mdb", "Driver={access}", adOpenDynamic, adLockOptimistic, adCmdText);
因为li.mdb数据库没有设置用户和密码,不知如何设置Open()中的项。
因为li.mdb数据库没有设置用户和密码,不知如何设置Open()中的项。
调试欢乐多
BOOL CADORecordset::Open(_ConnectionPtr mpdb, LPCTSTR lpstrExec, int nOption)
{
Close();
if(strcmp(lpstrExec, _T("")) != 0)
m_strQuery = lpstrExec;ASSERT(!m_strQuery.IsEmpty());if(m_pConnection == NULL)
m_pConnection = mpdb;m_strQuery.TrimLeft();
BOOL bIsSelect = m_strQuery.Mid(0, strlen("Select ")).CompareNoCase("select ") == 0 && nOption == openUnknown;try
{
m_pRecordset->CursorType = adOpenStatic;
m_pRecordset->CursorLocation = adUseClient;
if(bIsSelect || nOption == openQuery || nOption == openUnknown)
m_pRecordset->Open((LPCSTR)m_strQuery, _variant_t((IDispatch*mpdb, TRUE), adOpenStatic, adLockOptimistic, adCmdUnknown);
else if(nOption == openTable)
m_pRecordset->Open((LPCSTR)m_strQuery, _variant_t((IDispatch*)mpdb, TRUE), adOpenKeyset, adLockOptimistic, adCmdTable);
else if(nOption == openStoredProc)
{
m_pCmd->ActiveConnection = mpdb;
m_pCmd->CommandText = _bstr_t(m_strQuery);
m_pCmd->CommandType = adCmdStoredProc;
m_pConnection->CursorLocation = adUseClient;
m_pRecordset = m_pCmd->Execute(NULL, NULL, adCmdText);
}
else
{
TRACE( "Unknown parameter. %d", nOption);
return FALSE;
}
}
catch(_com_error &e)
{
dump_com_error(e);
return FALSE;
}return m_pRecordset != NULL;
}