– 获取数据库版本

SELECT * FROM v$version;

– 获取实例名

SELECT instance_name FROM v$instance;

– 获取数据库启动时间

SELECT startup_time FROM v$instance;

– 获取数据库名称

SELECT name FROM v$database;

– 获取表空间信息

SELECT tablespace_name, status, contents, extent_management FROM dba_tablespaces;

– 获取数据文件信息

SELECT file_name, bytes, status FROM dba_data_files;

– 获取日志文件信息

SELECT member, bytes, status FROM v$logfile;

– 获取归档模式状态

SELECT log_mode FROM v$database;

– 获取归档目标信息

SELECT destination, status FROM v$archive_dest WHERE target = 'STANDBY';