, S.BRINTHA RAJAKUMARI3, H. .G1, K. S. M. PREFDB: SUPPORTING PREFERENCES AS FIRST-CLASS CITIZENS IN RELATIONAL DATABASES. International Journal of Engineering Technology and Computer Research, [S. l.], v. 3, n. 2, 2015. Disponível em: https://www.ijetcr.org/index.php/ijetcr/article/view/148. Acesso em: 29 apr. 2026.