Oracle
1Z0-062 · Question #119
1Z0-062 Question #119: Real Exam Question with Answer & Explanation
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Question
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?
Options
- ABoth the indexes are created; however, only the ORD_COSTOMER index is visible.
- BThe optimizer evaluates index access from both the Indexes before deciding on which index to
- COnly the ORD_CUSTOMER_IX1 index is created.
- DOnly the ORD_CUSTOMER_IX2 index is created.
- EBoth the indexes are updated when a new row is inserted, updated, or deleted In the orders table.
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