In QuintaDB you can get all column Total or Average value at any time, by clicking on the icons in the column name. You can also show page and table total values at the bottom of the table
Please, see below how to get column's Total or Average values.
If you want to show such values at the bottom of the table you should enable it in field settings.
Total and Average available for Decimal, Integer and Formula columns.
Open field editing page and click on Total and Averange tab.