DATABRICKS-CERTIFIED-ASSOCIATE-DEVELOPER-FOR-APACHE-SPARK · Question #107
Which of the following code blocks returns a new DataFrame where column division is the first two characters of column division in DataFrame storesDF?
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Question
Which of the following code blocks returns a new DataFrame where column division is the first two characters of column division in DataFrame storesDF?
Options
- AstoresDF.withColumn("division", substr(col("division"), 0, 2))
- BstoresDF.withColumn("division", susbtr(col("division"), 1, 2))
- CstoresDF,withColumn("division", col("division").substr(0, 3))
- DstoresDF.withColumn("division", col("division").substr(0, 2))
- EstoresDF.withColumn("division", col("division").substr(l, 2))
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