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

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

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


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by (71.8m points)

可以用datetimeFormat函数，例如：

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

与恶龙缠斗过久,自身亦成为恶龙；凝视深渊过久,深渊将回以凝视…
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