标题: ORA-16087: Switchover requires standby or [打印本页] 作者: admin 时间: 2016-8-25 09:58 标题: ORA-16087: Switchover requires standby or ORA-16087: Switchoverrequires standby or current control file. Cause: An attempt was made to perform a switchover operationusing a backup
or clone control file. Action: Convertthe backup control file into a current control file prior to
attempting a switchover operation. A clone control file cannot be used for a
switchover operation.