关于VFP中关系运算符的探讨

A discussion on relational operators of Visual FoxPro

关系运算符是VisualFoxPro的运算符之一。它的作用是比较两个相同类型数据的大小或前后,其运算结果是逻辑型数据。每种类型的数据有不同的比较规则。本文阐述了字符型数据在不同排序序列下的比较规则。

Relational Operator is one kind of the Visual FoxPro Operators.It can be used for comparing two same type size of date or before and after,the result of the comparison is a logical value.The rules are different when comparing the different type data.The article elaborates the rules of character types in the different collation sequences.