You need to design a table structure to ensure that certain users can see sales data for only certain regions

You are designing a data warehouse hosted on Windows Azure SQL Database. The data warehouse
currently includes the dimUser and dimRegion dimension tables and the factSales fact table. The
dimUser table contains records for each user permitted to run reports against the warehouse, and the
dimRegion table contains information about sales regions.
The system is accessed by users from certain regions, as well as by area supervisors and users from the
corporate headquarters.
You need to design a table structure to ensure that certain users can see sales data for only certain
regions. Some users must be permitted to see sales data from multiple regions.
What should you do?

You are designing a data warehouse hosted on Windows Azure SQL Database. The data warehouse
currently includes the dimUser and dimRegion dimension tables and the factSales fact table. The
dimUser table contains records for each user permitted to run reports against the warehouse, and the
dimRegion table contains information about sales regions.
The system is accessed by users from certain regions, as well as by area supervisors and users from the
corporate headquarters.
You need to design a table structure to ensure that certain users can see sales data for only certain
regions. Some users must be permitted to see sales data from multiple regions.
What should you do?

A.
For each region, create a view of the factSales table that includes a WHERE clause for the region.

B.
Create a userRegion table that contains primary key columns from the dimUser and dimRegion tables.

C.
Add a region column to the dimUser table.

D.
Partition the factSales table on the region column.



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