e);
    BOOL             Open(LPCSTR pszTableQualifier = NULL,
                        LPCSTR pszTableOwner = NULL,
                        LPCSTR pszTableName = NULL,
                        LPCSTR pszTableType = NULL,
                        UINT nOpenType = forwardOnly);
    CString             m_strTableQualifier;
    CString             m_strTableOwner;
    CString             m_strTableName;
    CString             m_strTableType;
    CString             m_strRemarks;
    virtual void    DoFieldExchange(CFieldExchange*);
};

class CColumns : public CRecordset
{
    virtual CString GetDefaultConnect() { return ""; }
    virtual CString GetDefaultSQL() { return ""; }
public:
                    CColumns(CDatabase* pDatabase);
    BOOL             Open(LPCSTR pszTableQualifier = NULL,
                        LPCSTR pszTableOwner = NULL,
                        LPCSTR pszTableName = NULL,
                        LPCSTR pszColumnName = NULL,
                        UINT nOpenType = forwardOnly);
    CString             m_strTableQualifier;
    CString             m_strTableOwner;
&nbs