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

`V$TYPE_SIZE` displays the sizes of various database components for use in estimating data block capacity.

Column | Datatype | Description
--- | --- | ---
`COMPONENT` | `VARCHAR2(8)` | Component name, such as segment or buffer header
`TYPE` | `VARCHAR2(8)` | Component type
`DESCRIPTION` | `VARCHAR2(32)` | Description of the component
`TYPE_SIZE` | `NUMBER` | Size of the component