Crystal Reports for Rational Application Developer 設計工具指南
範圍運算子
範圍運算子可用來建立範圍,並查看某個值是不是在所建立的範圍之內。這種運算子測試連續數值,例如落在一個範圍以內的日期、文字或金額。
In Range 運算子
Make Range 運算子 (x To y)
Left end point excluded range (x _To y)
Right end point excluded range (x To_ y)
Both end points excluded range (x _To_ y)
Is > x
Is < x
Is >= x
Is <= x
Up from (upFrom x)
Up from but not including (upFrom_ x)
Up to (upTo x)
Up to but not including (upTo_ x)
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