标题: ORA-19884: datafile string is unable to use [打印本页] 作者: admin 时间: 2016-8-31 16:37 标题: ORA-19884: datafile string is unable to use ORA-19884: datafile string isunable to use Unused Block Optimization because tablespace has been dropped Cause: When attempting to find information about datafilethat holds bitmaps of
migrated tablespace, the tablespace was found to have been dropped. 14-33 Action: None.This is an informational message.