ROWAN BECKFORD. Analysis of Cost-Based Optimizer Plan Drift in Oracle 19c and 23c Engines. Turquoise International Journal of Educational Research and Social Studies, [S. l.], v. 5, n. 1, p. 11–15, 2026. Disponível em: https://theeducationjournals.com/index.php/tijer/article/view/401. Acesso em: 10 mar. 2026.