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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()

发布日期:2022-05-24

Examine the following output: SQL> SELECT index_na...
A

It is ignored by the query optimizer.

B

It is not used while the index is being rebuilt.

C

The index cannot be rebuilt, and has to be re-created.

D

The index is automatically rebuilt when used the next time

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此试题出现在

Oracle认证考试

1Z0-052

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