A data engineer has added a CHECK databricks video

Full Certification Question

A data engineer has added a CHECK constraint to the sales table using the following command: ALTER TABLE sales ADD CONSTRAINT valid_date CHECK ( item_date >= '2024-01-01' ); In addition, they have added a comment on the item_date column using the following command: ALTER TABLE sales ALTER COLUMN item_date COMMENT "Date must be newer than Jan 1, 2024" ; Which of the following commands allows the data engineer to verify that both the constraint and the column comment have been successfully added on the table ?