What Oracle 18c Sharding and MySQL 8.0 Reveal About Modern Database Evolution
The article reviews Oracle's high‑availability and sharding advances in 18c, including RAC Sharding 2.0 and Active Data Guard features, and examines MySQL 8.0's major improvements such as the removal of MyISAM, data‑dictionary optimizations, self‑tuning, enhanced security, and new performance capabilities, while also comparing MySQL with PostgreSQL.
