1Z0-060 Exam Dumps | On your Oracle 12c database, you Issue the following commands to create indexes SQL

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Question 55/71

On your Oracle 12c database, you Issue the following commands to create indexes SQL > CREATE INDEX oe.ord_customer_ix1 ON oe.orders (customers_id, sales_rep_id) INVISIBLE; SQL> CREATE BITMAP INDEX oe.ord_customer_ix2 ON oe.orders (customers_id, sales_rep_id); Which two statement are correct?

A. Both the indexes are created; however, only the ORD_COSTOMER index is visible.

B. The optimizer evaluates index access from both the Indexes before deciding on which index to use for query execution plan.

C. Only the ORD_CUSTOMER_IX1 index is created.

D. Only the ORD_CUSTOMER_IX2 index is created.

E. Both the indexes are updated when a new row is inserted, updated, or deleted In the orders table.

Question 55/71

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