Oracle is making the latest long-term support release version of its database offering — Database 23c — generally available for enterprises under the name Oracle Database 23ai.

Oracle DB rivals Microsoft’s SQL Server in the enterprise database market. There are other database offerings, but most of these command a tiny market share compared to Oracle DB and SQL Server.

The sample database schemas provide a common platform for examples in each release of Oracle Database. The following schemas are included: HR: Human Resources - useful for introducing basic topics.; ...