
RMAN备份压缩你了解多少
1、RMAN备份默认已经进行压缩 1)不用的块压缩 When employing unused block compression, RMAN skips reading, and backing up, any database bloc...
1、RMAN备份默认已经进行压缩 1)不用的块压缩 When employing unused block compression, RMAN skips reading, and backing up, any database bloc...