Databricks Certified Data Engineer - Professional
Get started today
Ultimate access to all questions.
Comments
Loading comments...
Ultimate access to all questions.
While examining error logs, you encounter an AnalysisException below. What could be the potential cause of this error?
AnalysisException Traceback (most recent call last) File <command-322691401290381>:1 ---> 1 finalDf = df.join(medalsDf, on = 'medal', how = 'right_outer').select(medalsDf['],_
A
The right_outer join operation is not supported in Spark._
B
Using multiple select operations in a single line of code is not allowed.
C
It's not possible to select all columns from both DataFrames involved in the operation.
D
The medals column is present in both DataFrames being joined, causing ambiguity.
E
The medals column does not exist in any of the DataFrames being joined.