DP 203

My Notes  - 

CREATE EXTERNAL TABLE AS SELECT (CETAS) statement includes a SELECT statement that queries and manipulates data from any valid data source (which could be an existing table or view in a database, or an OPENROWSET function that reads file-based data from the data lake) 

https://neilbagchi.notion.site/DP-203-Notes-by-Neil-Bagchi-0a01364f73324e98a4b25b90d37b020e