sqlplus account/password@172.25.0.18x/service_name
sqlplus sys/password@172.30.0.48/oradb as sysdba
或
sqlplus /nolog
conn account/password@172.25.0.18x/service_name
sqlplus account/password@172.25.0.18x/service_name
sqlplus sys/password@172.30.0.48/oradb as sysdba
或
sqlplus /nolog
conn account/password@172.25.0.18x/service_name