DATABRICKS-CERTIFIED-ASSOCIATE-DEVELOPER-FOR-APACHE-SPARK · Question #117
Which of the following code blocks returns a new DataFrame that is the result of a position-wise union between DataFrame storesDF and DataFrame acquiredStoresDF?
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Question
Which of the following code blocks returns a new DataFrame that is the result of a position-wise union between DataFrame storesDF and DataFrame acquiredStoresDF?
Options
- AstoresDF.unionByName(acquiredStoresDF)
- BunionAll(storesDF, acquiredStoresDF)
- Cunion(storesDF, acquiredStoresDF)
- Dconcat(storesDF, acquiredStoresDF)
- EstoresDF.union(acquiredStoresDF)
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