摘要
充分发挥Oracle12c数据库CDB-PDB集中式管理多个数据库的新特性,通过将字符集一致的多个医院辅助信息系统低版本Oracle数据库实例进行升级整合,实现了实例与数据库一对多管理,达到了多个独立业务应用服务器不同版本Oracle数据库的整合的目的,更好地提高了服务器硬件资源利用。
Make ful use of the new features of Oracle12 c database CDB-PDB centralized management,Upgrade and integrate the Oracle database instance by using the character set of the same number of hospital assistant information system,To achieve the one-to-multi instance and database management,Achieve the purpose of the integration of different versions of the Oracle database for multiple independent business applications,Better improve the server hardware resource utilization.