Search notes:
Oracle: SQL work areas
The
SQL work areas
are part of the
PGA
and are used for operations that require non-trivial amounts of memory, such as
sorting data
grouping data into hash buckets
See also
v$sql_workarea
shows which SQL statements (and
plan operators
) are using how much memory in work areas.
The
init parameter
workarea_size_policy
.
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