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Explain the process of identifying who has written previous versions of a Delta Lake table. Describe how this information can be used to track changes and ensure data governance.
A
Use the SHOW CREATE TABLE command to view the table creation details and infer who wrote previous versions.
B
Use the DESCRIBE HISTORY command to view a detailed history of transactions, including who made changes, when they were made, and what changes were made, ensuring data governance and tracking changes.
C
Use the SELECT * FROM table_name command to inspect the data and deduce who wrote previous versions.
D
Use the VACUUM command to clean up the table and review who wrote previous versions.
