Choice of SQL Warehouse

Brianben
New Contributor III

Hi community,

I am studying the documentation about different kind of SQL warehouse (https://docs.databricks.com/aws/en/compute/sql-warehouse/warehouse-types#:~:text=A%20classic%20SQL%2....)

I saw that the serverless SQL warehouse is better than that of classic SQL warehouse in several aspect. May I know in what situation is it more suitable to choose classic SQL warehouse? 

May I know is there any difference in between if there are some PowerBI dashboard that connect to Databricks? 

Please help clarify for use, thanks in advance.