Search notes:

Oracle: V$SGA

v$sga: how much memory does the SGA (System Global Area) use?

select * from v$sga is roughly the same as typing show sga in SQL*Plus with the exception that the latter also shows the total.

select
  name
from
  v$sga
order by
  name;
--
-- Fixed Size
-- Variable Size
-- Database Buffers
-- Redo Buffers

Github repository oracle-patterns, path: /Installed/dynamic-performance-views/sga/names.sql

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Oracle: V$SGA

See also