4.226 DBA_DMT_FREE_SPACE
DBA_DMT_FREE_SPACE
describes the free extents in all dictionary managed tablespaces in the database.
Column | Datatype | NULL | Description |
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Identifier number of the tablespace containing the extent |
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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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Size of the extent (in Oracle blocks) |