問題文
A workbook queries a large warehouse table, and analysts complain that every filter click waits on the warehouse. Which connection choice fits that requirement best?
選択肢
- A live connection, which answers each of the queries from the warehouse.
- A blended connection, which answers the queries from two separate sources.
- A cube connection, which answers the queries from a pre-aggregated hierarchy.
- An extract, which answers the queries from a local columnar copy.