Which statement about column-organized tables is true? A. Databases with column-organized tables can be federated. B. Schemas that include column-organized tables can be transported. C. Sort memory can be automatically tuned in environments containing column-organized tables. D. Queries that use…

By default, the Optim Workload Table Organization Advisor will recommend converting row- organized tables to column-organized tables if it determines that the change will improve query performance, as a whole, by how much? A. 15 percent B. 20 percent C.…