吾生有涯,而知无涯,适当止学.循序渐进,步步提升 Talk is cheap, show me the code.
发布时间：2013-11-05 11:06:52
我一向都是已解决方法为目的来解决问题，导致有些概念模糊不清晰。先写下解决方法。SQL> select * from V$FLASH_RECOVERY_AREA_USAGE;FILE_TYPE PERCENT_SPACE_USED PERCENT_SPACE_RECLAIMABLE NUMBER_OF_FILES------------ ------------------ ------------------------- ---------------CONTR.........【阅读全文】
