CMySet::CMySet(CDatabase* pdb)
    : CRecordset(pdb)
{
    //{{AFX_FIELD_INIT(CMySet)
    m_column1 = 0;
    m_studentnum = _T("");
    m_studentname = _T("");
    m_subject = _T("");
    m_mark = 0;
    m_nFields = 5;
    m_nParams=1;//参数为1
    //}}AFX_FIELD_INIT
    //void m_nDefaultType();
    void m_nDefalutType();
    m_nDefalutType=dynaset;//出错地方。。。。。。。。。。。。。
    //m_nDefaultType = snapshot;
}
error C2659: '=' : overloaded function as left operand