A new methckl is intro-duced herein for the modification of a specific field through the internal relation between the field name and the field content in the data base and through macrosubstittition variable functions and parameter transitions.

• 文章介绍利用数据库率段名与字段内容之间的内在联系，运用宏代变量函数和参数传递技巧，从而实现指定字段修改的方法。