You are tasked to analyze blocking behavior of the following query:
SET TRANSACTION ISOLATION LEVEL SERIALIZABLE
WITH Customers AS (
SELECT * FROM Customer ),
SalesTotal AS ( SELECT CustomerId, SUM(OrderTotal) AS AllOrderTotal FROM SalesOrder)
SELECT CustomerId, AllOrderTotal
FROM SalesTotal
WHERE AllOrderTotal > 10000.00;
You need to determine if other queries that are using the Customer table will be blocked by this query. You also need to determine if this query will be blocked by other queries that are using the Customer table.
What behavior should you expect?
A.
The other queries will be blocked by this query.
This query will be blocked by the other queries.
B.
The other queries will be blocked by this query. This query will not be blocked by the other queries.
C.
The other queries will not be blocked by this query. This query will be blocked by the other queries.
D.
The other queries will not be blocked by this query. This query will not be blocked by the other queries.