标题: ORA-19590: conversation already active [打印本页] 作者: admin 时间: 2016-8-31 14:29 标题: ORA-19590: conversation already active ORA-19590:conversation already active Cause: You tried to begin a backup or restore conversation,but another
conversation is already active in this session. Action: Eithercontinue the current conversation, or call BACKUPCANCEL or
RESTORECANCEL to end the current conversation before starting a new one.