When the previous trip of 14 days does not include cities with medium and high risk areas, or all the cities with medium and high risk areas marked with "*" on the trip card are classified as low risk areas, the "*" will no longer be kept on the communication big data trip card, which is called "star picking" on the trip card.
This month, Alibaba Cloud held the "2022 Alibaba Cloud Data Storage Ecology Conference" in Beijing. Even Technology, as a pioneer in the field of cloud native data wa