Oracle
1Z0-117 · Question #14
1Z0-117 Question #14: Real Exam Question with Answer & Explanation
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Question
You have created some materialized views to improve the performance of several queries. Which four must be true to enable sessions to benefit from improved response time made possible by these materialized views?
Options
- AQuery rewrite must be enabled for the sessions.
- BBitmap indexes must exist on all the columns involved in the join operations for the defining query
- CAll or part of the query results must be obtainable from one or more MVIEWs.
- DBitmap join indexes must exist on all the columns involved in the join operations.
- ESession users must have query rewrite privilege.
- FThe MVIEWs must be enabled for query rewrite.
- GAll or part of the query results must be obtainable from one MVIEW.
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