A data engineer has been given a new record of data:id STRING = 'a1'rank INTEGER = 6rating FLOAT = 9.4Which of the following SQL commands can be used to append the new record to an existing Delta table my_table?
A data engineer has realized that the data files associated with a Delta table are incredibly small. They want to compact the small files to form larger files to improve performance.Which of the following keywords can be used to compact the small files?
In which of the following file formats is data from Delta Lake tables primarily stored?
Which of the following is stored in the Databricks customer's cloud account?
Which of the following can be used to simplify and unify siloed data architectures that are specialized for specific use cases?
A data engineer is working with two tables. Each of these tables is displayed below in its entirety.The data engineer runs the following query to join these tables together:Which of the following will be returned by the above query?
