Oracle Express Edition（XE）和Standard Edition（SE）之间的PL / SQL API区别是什么？

Aside from licensing issues and all the fancy add-on packages, what is the real difference between Oracle XE and SE from an API point of view? My application uses a large number of PL/SQL features/packages, and I am unable to get a definitive list of what works and what doesn't.Aside from licensing issues and all the fancy a