0 votes 0 votes Is the Extended ER model topics such as Generalization, Specialization and Aggregation in the GATE 2019 syllabus ? Databases databases gate-preparation + – Harsh Kumar asked Sep 3, 2018 • edited Mar 11, 2019 by Naveen Kumar 3 Harsh Kumar 436 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.