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

`V$SGA_TARGET_ADVICE` provides information about the `SGA_TARGET` initialization parameter.

Column | Datatype | Description
--- | --- | ---
`SGA_SIZE` | `NUMBER` | Size of the SGA
`SGA_SIZE_FACTOR` | `NUMBER` | Ratio between the SGA_SIZE and the current size of the SGA
`ESTD_DB_TIME` | `NUMBER` | Estimated DB_TIME for this SGA_SIZE
`ESTD_DB_TIME_FACTOR` | `NUMBER` | Ratio between ESTD_DB_TIME and DB_TIME for the current size of the SGA
`ESTD_PHYSICAL_READS` | `NUMBER` | Estimated number of physical reads