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Recent questions tagged between后面如果是变量，是不是只能改写为

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between后面如果是变量，是不是只能改写为 a<x1 and a>x2 这种模式
    在DolphinDB database的GUI中，执行ListedDate between (date_begin+":"+ date_end),提示 The second argument of 'between' must be a pair ，如下图所示： 请问一下:这个 ... 面如果是带变量，是不是只能改写为 a<x1 and a>x2 这种模式?...
asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)
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