When using the SCD Type 2 load method in SAS Data Integration Studio, which columns can be selected to check for changed data?
business key columns
Type 1 columns
generated columns
non-key columns
Select the valid reasons for using SAS Data Integration Studio's Table Loader transformation. (Choose two.)
Create and replace permanent tables.
Maintain access privileges to permanent tables.
Apply and maintain constraints on permanent tables.
Delete and remove permanent tables.