SOLARZ, Arkadiusz; SZYMCZYK, Tomasz. Oracle 19c, SQL Server 2019, Postgresql 12 and MySQL 8 database systems comparison. Journal of Computer Sciences Institute, [S. l.], v. 17, p. 373–378, 2020. DOI: 10.35784/jcsi.2281. Disponível em: https://ph.pollub.pl/index.php/jcsi/article/view/2281. Acesso em: 23 apr. 2024.