Oracle日常管理用到的一些sql语句 表空间及容量: select tablespace_name,sum(bytes)/1024/1024/1024 from dba_data_files group by tablespace_name;
表空间的空闲容量: select tablespace_name,sum(bytes) from dba_free_space group by tablespace_name;
系统表空间: select tablespace_name from dba_tablespaces;
系统数据文件: select file_name from dba_data_files;
系统控制文件: select value from v$parameter where name=’control_files’;
系统重做日志文件: select member from v$logfile;
归档日志文件: select value from v$parameter where name=’log_archive_dest’;