Oracle
1Z0-034 · Question #62
What can you achieve by implementing reverse key index?
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Question
What can you achieve by implementing reverse key index?
Options
- ARemove repeated key values from the index to fit more index entries in a given amount of disk space
- BPrevent contention on the highest leaf block when using sequences to generate keys
- CReverse the bytes of each column indexed including the row ID
- DStore a bitmap for each key value instead of a list of row IDs in the leaf node
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