Oracle
1Z0-052 · Question #72
Examine the following output: SQL> SELECT index_name,status FROM dba_indexes WHERE status='UNUSABLE'; INDEX_NAME STATUS --------------- --------------- EIND UNUSABLE Which two statements about the abo
Sign in or unlock 1Z0-052 to reveal the answer and full explanation for question #72. The question stem and answer options stay visible for context.
Managing Schema Objects
Question
Examine the following output:
SQL> SELECT index_name,status FROM dba_indexes WHERE status='UNUSABLE'; INDEX_NAME STATUS --------------- --------------- EIND UNUSABLE Which two statements about the above index are true? (Choose two.)
Options
- AIt is ignored by the query optimizer.
- BIt is not used while the index is being rebuilt.
- CThe index cannot be rebuilt, and has to be re-created.
- DThe index is automatically rebuilt when used the next time.
Unlock 1Z0-052 to see the answer
You've previewed enough free 1Z0-052 questions. Unlock 1Z0-052 for full answers, explanations, the timed quiz mode, progress tracking, and the master PDF. Question stem and options stay visible so you can still see what's on the exam.
Topics
#unusable indexes#index status#query optimizer#index rebuild