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Oracle® Database Reference
12c Release 1 (12.1)

E17615-24
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PDF · Mobi · ePub

V$SGA_TARGET_ADVICE

V$SGA_TARGET_ADVICE displays 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
ESTD_BUFFER_CACHE_SIZE NUMBER Estimated size of the buffer cache
ESTD_SHARED_POOL_SIZE NUMBER Estimated size of the shared pool
CON_ID NUMBER The ID of the container to which the data pertains. Possible values include:
  • 0: This value is used for rows containing data that pertain to the entire CDB. This value is also used for rows in non-CDBs.

  • 1: This value is used for rows containing data that pertain to only the root

  • n: Where n is the applicable container ID for the rows containing data


See Also:

"SGA_TARGET"