For databases that use Autonomous Data Guard, go to the
Details page of the primary database.
On Oracle Public Cloud, click
Edit in the Resource
Allocation section. On Exadata Cloud@Customer, click Edit in the
Resources section. The Manage scaling page
opens.
To enable Database In-Memory, select Enable database
In-memory. If this check box is pre-selected, deselecting it
will disable Database In-Memory.
Note:
Alternatively, you can open Manage scaling page by
clicking Manage resource allocation under
More actions on Oracle Public Cloud or
Manage scaling under
Actions on Exadata Cloud@Customer.
When you enable Database In-Memory, adjust the slider to set a percentage of
System Global Area (SGA) to the In-Memory area.