...
The autocreate feature is particularly useful when working with frevvo 's repeat control. frevvo's repeat repeat control gives you the ability to work with dynamic collections, for instance: customers, cars, addresses, dependents and others. When the user loads the form, the form may be initialized with some items (we will see how to do that with frevvo later later). If the user adds new items to the collection and submits the form, those items will be automatically added to the database if autocreate=true
...
The autodelete feature is useful when working with frevvo repeat controls. Imagine you have a collection of elements in the form that were initialized from a database. If you eliminate an item in the collection and submit the form, the connector will automatically remove the item from the database. For that to happen, set the attribute autodelete to true in the query element.
...