标题: ORA-01150: cannot prevent writes - file string has online backup set [打印本页] 作者: admin 时间: 2016-7-14 16:10 标题: ORA-01150: cannot prevent writes - file string has online backup set ORA-01150: cannot prevent writes - file string has online backup set Cause: An attempt to make a tablespace read only or offline normal found that an
online backup is still in progress. It will be necessary to write the file header to end
the backup, but that would not be allowed if this command succeeded. Action: End the backup of the offending tablespace and retry this command.