关于_RecordsetPtr的一个奇怪问题,执行Open时总是出现异常,大家帮忙看看哪写错了吗?多谢
// 初始化recordset
pRs.CreateInstance(__uuidof(Recordset));
pRs->CursorLocation = adUseClient;
hr = pRs->Open("select * from office",
(_variant_t)((IDispatch *) m_pConnection, true),
adOpenStatic, adLockBatchOptimistic, adCmdText);