Research of Database Upgrade Method Based on Oracle / 医疗卫生装备

Objective To discuss the ideas and specific implementation steps of Oracle database upgrading.Methods By using the EXP and IMP which are provided by the Oracle database,import and export of entire database are implemented and complete database upgrading.Results The database is upgraded form Oracle 8i to Oracle 10g,which is the foundation of our hospital follow-up implementation of PACS and RAC technology.Conclusion Because the environment of practical application is different and complex,the Oracle database must test before the upgrading;the appropriate parameters are set according to different front-end application environment,and then enhance server performance significantly.