linker error using CADOConnection
ATL / WTL / STL
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Hi! I'm using ATL to create ADO connection connection but linker errors occur. unresolved external symbol _CLSID_CADORecordset unresolved external symbol _IID_IADORecordset unresolved external symbol _CLSID_CADOConnection unresolved external symbol _IID_IADOConnection my code : # include # include # include # include CComPtr p_Con; CComPtr p_Rst; CoCreateInstance (CLSID_CADOConnection, NULL, CLSCTX_INPROC_SERVER,IID_IADOConnection, (LPVOID *) &p_Con); CoCreateInstance (CLSID_CADORecordset, NULL, CLSCTX_INPROC_SERVER, IID_IADORecordset, (LPVOID *) & p_Rst); Pleas help B2C