22. The storage medium according to claim 20 , wherein adding the one or more predicted values to the database table comprises adding a new column to the database table, the new column including at least one predicted value.
20. The storage medium according to claim 19 wherein the instructions, when executed by data processing apparatus, cause the data processing apparatus to perform further operations comprising: applying at least one of the identified predictive models to the database table to obtain one or more predicted values; and adding the one or more predicted values to the database table.