8.175 V$RMAN_COMPRESSION_ALGORITHM
V$RMAN_COMPRESSION_ALGORITHM
provides descriptions of supported compression algorithms. It is used by the RMAN client.
Column | Datatype | Description |
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Algorithm ID |
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Name of the algorithm (for example, |
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First Oracle Database release when this compression algorithm was available |
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Last Oracle Database release that supported using this compression algorithm to create new backups. Existing backups can always be restored, even if they use a deprecated compression algorithm. |
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Description of the algorithm |
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Required database compatibility level for the algorithm (for example, 11.2.0 for |
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Indicates whether the algorithm is valid with regard to the compatibility setting ( |
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Indicates whether the algorithm requires the Advanced Compression Option ( |
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Indicates whether the algorithm is the default compression algorithm that RMAN uses to create compressed backup sets ( |
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The ID of the container to which the data pertains. Possible values include:
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