how to save the selected items from a list in db


I am using dhtmlxList and would like to save the list of selected items to a database or set it in the request parameters.
I need some help with this.


Here you can find a working sample:
dhtmlx.com/docs/products/dhtmlx … _crud.html
The similar on you can find in your suite package.
Here is the docs about the dataprocessor component, allowing to perform CRUD operations with the dhtmlx components:


I want to save it in a request parameter process the selected values and then save it to the database.