Using Heat Map

To implement your ILM strategy, you can use Heat Map in Oracle Database to track data access and modification.

Heat Map provides data access tracking at the segment-level and data modification tracking at the segment and row level. You can enable this functionality with the HEAT_MAP initialization parameter.

This section contains the following topics:

• Enabling and Disabling Heat Map

• Displaying Heat Map Tracking Data With Views

• Managing Heat Map Data With DBMS_HEAT_MAP Subprograms