Here it hanged, I guess it write someting to the datafile, as it was not shutdown properly, some of the writing to datafile operation was not properly recorded. 以上关闭数据库应该是有一些操作没有写入到datafile,在用RMAN对数据文件进行备份时会出错。以下可以解决: Solution: Completedly shutdown th...
DBA必须做出的一个重要决策是将数据库配置为在ARCHIVELOG模式下运行还是将其配置为在NOARCHIVELOG模式下运行。