su - oracle [oracle@host ~] $sqlplus / as sysdba SQL > select * from v$version
SQL > select dbms_utility.prot_string from dual;
SQL > select * from dba_users;
SQL > select instance_name ,status from v$instance;
SQL > select dbid from v$instance;
SQL > archive log list;
SQL > select name from v$controlfile;
SQL > show parameter pfile;
原文:https://www.cnblogs.com/shiguoqiang/p/11302178.html