(3) Relatively secure: The data inside a transactional databases is updated in real time Together with the transactions; while inasmuch as the info warehousing is established for supporting choice earning, the moment a batch of knowledge is released in the info warehouse, Generally, it can stay unchanged right up until https://socialupme.com/story12639911/the-ultimate-guide-to-%E4%B8%AA%E4%BA%BA%E9%99%88%E8%BF%B0%E4%BB%A3%E5%86%99