select comments from user_col_comments where table_name = 'PTI' and column_name = 'DISCOUNT' COMMENT ON COLUMN item.shelf_life IS 'the number of days for which an item remains usable, fit for consumption, or saleable.'
select comments from user_col_comments where table_name = 'PTI' and column_name = 'DISCOUNT' COMMENT ON COLUMN item.shelf_life IS 'the number of days for which an item remains usable, fit for consumption, or saleable.'