Please consider the following
Dear software engineers imagine I have a simple ISA hierarchy: parent A with
children B and C.
So let's say we have the corresponding tables named "a", "b", "c" and (created
with the help of the gii model creator) the classes A, B, C
The following is a screenshot from MySQL workbench:
Sometimes the active form we wish to use to edit/add a new element on our database is too small and we believe that is much better to use an AJAX'ed dialog/slide form rather than reloading the page to just display one or two fields.