Video upload date:  · Duration: PT1H46M27S  · Language: EN

The data engineering team maintains the databricks video

data-engineer-professional video for the data engineering team maintains the following code: accountDF = spark . table ( "accounts" ) orderDF = spark . table (

This is a dedicated watch page for a single video.

Full Certification Question

The data engineering team maintains the following code: accountDF = spark . table ( "accounts" ) orderDF = spark . table ( "orders" ) itemDF = spark . table ( "items" ) orderWithItemDF = ( orderDF . join ( itemDF , orderDF . itemID == itemDF . itemID ) . select ( orderDF . accountID , orderDF . itemID , itemDF . itemName ) ) finalDF = ( accountDF . join ( orderWithItemDF , accountDF . accountID == orderWithItemDF . accountID ) . select ( orderWithItemDF [ "*" ], accountDF . city ) ) finalDF . write . mode ( "overwrite" ) . table ( "enriched_itemized_orders_by_account" ) Assuming that this code produces logically correct results and the data in the source tables has been de-duplicated and validated, which statement describes what will occur when this code is executed?