What is a previous function in QlikView?

What is a previous function in QlikView?

题目类型: 技术面试题

这是一道技术面试题，常见于澳洲IT公司面试中。

难度: easy

标签: interviewbit, qlikview, topic-specific, bi

参考答案摘要

A previous() function finds or determines the value of the ‘ expr ’ expression utilizing the data from the previous input record that hasn't been discarded due to a where clause. The function will ret...

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