Data Migration from Oracle Database in Mirroring Backup Environment to Linux System
Wen‐Shan Jian · China Medical Devices · 2009
This article researches on the Oracle database upgrading process that HIS system upgrades from Windows-Oracle 8.1.7 to Linux-Oracle 10g in the redundancy of computer mirroring backup environment,and introduces the implement of upgrade HIS while removal of the center machine room in our hospital.The conclusion is that it is possible to upgrade the Oracle database to Linux system, and redundancy of computer mirroring environment can exert its advantage absolutely to reduce network downtime.