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class CBOOK : public CRecordset
{
public:
CBOOK(CDatabase* pDatabase = NULL);
DECLARE_DYNAMIC(CBOOK)
CStringA m_BOOK_ID;
CStringA m_ISBN;
CStringA m_BOOK_NAME;
CStringA m_AUTHOR;
CStringA m_TRANSLATOR;
CStringA m_PRESS;
public:
virtual CString GetDefaultConnect();
virtual CString GetDefaultSQL();
virtual void DoFieldExchange(CFieldExchange* pFX);
};
CBOOK _BOOK ;
CString _strSql;
_strSql = "SELECT * FROM READER BOOK_ID =' ";
_strSql += m_strBookId ;
_strSql += " ' ";
_READER.Open(-1,_strSql);
//此时记录集中的成员值仍是构造函数执行后的值