【发布时间】:2020-05-14 18:37:32
【问题描述】:
有什么方法可以从数据框中删除任何列值为空或为空的记录?
+---+-------+--------+-------------------+-----+----------+
|id |zipcode|type |city |state|population|
+---+-------+--------+-------------------+-----+----------+
|1 |704 |STANDARD| |PR |30100 |
|2 |704 | |PASEO COSTA DEL SUR|PR | |
|3 |76166 |UNIQUE |CINGULAR WIRELESS |TX |84000 |
+---+-------+--------+-------------------+-----+----------+
我希望输出是:
+---+-------+------+-----------------+-----+----------+
|id |zipcode|type |city |state|population|
+---+-------+------+-----------------+-----+----------+
|4 |76166 |UNIQUE|CINGULAR WIRELESS|TX |84000 |
+---+-------+------+-----------------+-----+----------+
【问题讨论】:
-
试试这个:
df_name.na.drop() .show(false) -
谢谢它的工作。你能在下面提到的帖子上帮助我吗:这将是一个很大的帮助。提前致谢。 stackoverflow.com/questions/61815514/…
标签: scala dataframe apache-spark record is-empty