bool Open(const wxString &Dsn, const wxString &Uid, const wxString &AuthStr, bool failOnDataTypeUnsupported=true);
bool Open(wxDbConnectInf *dbConnectInf, bool failOnDataTypeUnsupported=true);
bool Open(wxDb *copyDb); // pointer to a wxDb whose connection info should be copied rather than re-queried
bool Open(const wxString &Dsn, const wxString &Uid, const wxString &AuthStr, bool failOnDataTypeUnsupported=true);
bool Open(wxDbConnectInf *dbConnectInf, bool failOnDataTypeUnsupported=true);
bool Open(wxDb *copyDb); // pointer to a wxDb whose connection info should be copied rather than re-queried