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用context by分组后，如何获取每组中除top 1外的所有行
    如下图所示，name为a的value有[1,2,3,4]，name为b的value有[2,3,4,5],我context by name后，我要得到每组内除value最小外的其他所有值，即a的[2,3,4],b的[3,4,5]。 请问在DolphinDB database中有什么简单的方法？...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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