本文是笔者用CDS软件建立专业综合事实型数据库的实践总结。
This is summary in the practice of creating the professional and comprehensive factual database by means of CDS software.
不过，数据也可以是事实型的信息——能够从中得出结论的事实集合，例如一组数字。
It can, however, also be information that is simply factual — a collection of facts from which conclusions are drawn, for instance, or a group of Numbers.
每一个数据段就成为另一种数据类型的值(在上述情况下就是实型)，我们称这些组成成分的值为组成元素，或简称为元素。
Each piece is a value of another data type in this case real. We will call these component values component elements, or simply elements.
每一个数据段就成为另一种数据类型的值(在上述情况下就是实型)，我们称这些组成成分的值为组成元素，或简称为元素。
Each piece is a value of another data type in this case real. We will call these component values component elements, or simply elements.
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