DolphinDB怎么把[2011.01M,2011.02M,...]转成[201101.csv,201102.csv,...]

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asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

DolphinDB怎么把[2011.01M,2011.02M,...]转成[201101.csv,201102.csv,...]？

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1 Answer

深蓝 · Answer 1 · 2021-01-26T20:36:59+0000

answered Jan 27, 2021 by 深蓝 (71.8m points)

可以用datetimeFormat函数，例如：

datetimeFormat(2011.01M..2013.05M, "yyyyMM") + ".csv"

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