方法一:sqlplus “用户/密码 as sysdba” sqlplus “sys/sys as sysdba”
方法二:sqlplus/nolog
SQL> select userenv('language') from dual; Oracle查看字符集
方法一:sqlplus “用户/密码 as sysdba” sqlplus “sys/sys as sysdba”
方法二:sqlplus/nolog
SQL> select userenv('language') from dual; Oracle查看字符集