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Oracle® Database Reference 10g Release 2 (10.2) Part Number B14237-02 |
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# V$MAP_SUBELEMENT

`V$MAP_SUBELEMENT` contains a list of all subelement mapping structures in the shared memory of the instance.

Column | Datatype | Description
--- | --- | ---
`CHILD_IDX` | `NUMBER` | Index in `V$MAP_ELEMENT` corresponding to child element
`PARENT_IDX` | `NUMBER` | Index in `V$MAP_ELEMENT` corresponding to parent element
`SUB_NUM` | `NUMBER` | Subelement number
`SUB_SIZE` | `NUMBER` | Subelement size in HKB
`ELEM_OFFSET` | `NUMBER` | Offset in HKB on child element
`SUB_FLAGS` | `NUMBER` | Subelement flags (currently unused)