Oracle Database is an enterprise-class, high-performance database system. Equipped with 500 new features; in particular, multitenant architecture. It also features the Oracle Database 12c In-memory. This enables Oracle Database 12c, the first database which can provide real-time analytics.
Oracle Database 11g: Administration (OCP)
Oracle Database 12c: Administrator (OCP)
Toggle ADVANCE DBA (RAC OCE)
Oracle E-Business Suite R12 APPS DBA
MySQL 5.6 or 5.7 Database Administrator