报表中数据项的自由组合与动态输出

The free combination and dynamic output of data item in report forms

一个出色的数据库管理系统 ,除了具备完善的数据编辑功能和较强的数据处理能力之外 ,还应具备完善的报表输出功能 ,探讨了在报表输出功能中如何实现数据项的自由组合、动态输出。

An excellent database managing system possesses not only perfect editing function,and data dealing ability but also perfect report forms outputting ability,discuss how to realize the free data item combination,dynamic output in report forms exporting function.