Databricks Certified Data Engineer - Associate
Get started today
Ultimate access to all questions.
Comments
Loading comments...
Ultimate access to all questions.
Describe the process of identifying that a Delta Lake table can be rolled back to a previous version. Explain the significance of this capability in data management and recovery scenarios.
A
Use the DESCRIBE HISTORY command to view the table history and identify if any versions are available for rollback.
B
Use the SHOW CREATE TABLE command to check if the table schema allows for version rollback.
C
Use the SELECT * FROM table_name command to inspect the data and determine if rollback is possible.*_
D
Use the VACUUM command to clean up the table and check for rollback capabilities.