5.144 DBA_LMT_USED_EXTENTS
DBA_LMT_USED_EXTENTS describes the extents comprising the segments in all locally managed tablespaces in the database.
| Column | Datatype | NULL | Description |
|---|---|---|---|
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File number of the segment header of the extent |
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Block number of the segment header of the extent |
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Identifier number of the tablespace containing the extent |
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Extent number in the segment |
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File identifier number of the file containing the extent |
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Starting block number of the extent |
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Number of blocks in the extent |