V$SGA

V$SGA displays summary information about the system global area (SGA).


Column Datatype Description

NAME

VARCHAR2(20)

SGA component group

VALUE

NUMBER

Memory size (in bytes)

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