The Data Preview tool also contains the Data Aging option for viewing the most frequently accessed data (hot data) in your database.
You are using a database that supports data aging.
You have switched on the Data Aging business function (DAAG_DATA_AGING ).
This option supports all databases that support data aging. By default, Data Preview displays the most frequently accessed data. For more information about data aging, see Data Aging under Related Information.
If you switch off the Data Aging option, Data Preview displays the less frequently used data (cold data).