(Видавництво Наукового товариства ім. Шевченка, 2017-11-21) Жежнич, Павло; Квятковський, Богдан; Бурак, Теодор; Чирка, Олег; Національний університет "Львівська Політехніка"
This paper considers an approach to users’ permissions distribution in the information system of students’ course selections. The system provides flexibility of users’ permissions control according to users' reference points and data access at the logical level of the database as well as severity of the process due to limitations on data manipulating.
