Câu 285: SnowPro Core

Which of the following describes how clustering keys work in Snowflake?

1. A. Clustering keys update the micro-partitions in place with a full sort, and impact the DML operations.
2. B. Clustering keys sort the designated columns over time, without blocking DML operations. — đáp án hiện tại
3. C. Clustering keys create a distributed, parallel data structure of pointers to a table's rows and columns.
4. D. Clustering keys establish a hashed key on each node of a virtual warehouse to optimize joins at run-time.