在服务器上的sql*plus里insert into 一条中文纪录为何是乱码？急！！！！

Question

我的参数是这样的，可正常显示汉字
PARAMETER                                                        VALUE
---------------------------------------------------------------- ----------------------------------------------------------------
NLS_LANGUAGE                                                     SIMPLIFIED CHINESE
NLS_TERRITORY                                                    CHINA
NLS_CURRENCY                                                     RMB
NLS_ISO_CURRENCY                                                 CHINA
NLS_NUMERIC_CHARACTERS                                           .,
NLS_CALENDAR                                                     GREGORIAN
NLS_DATE_FORMAT                                                  DD-MON-RR
NLS_DATE_LANGUAGE                                                SIMPLIFIED CHINESE
NLS_CHARACTERSET                                                 ZHS16CGB231280
NLS_SORT                                                         BINARY
NLS_TIME_FORMAT                                                  HH.MI.SSXFF AM
 
PARAMETER                                                        VALUE
---------------------------------------------------------------- ----------------------------------------------------------------
NLS_TIMESTAMP_FORMAT                                             DD-MON-RR HH.MI.SSXFF AM
NLS_TIME_TZ_FORMAT                                               HH.MI.SSXFF AM TZR
NLS_TIMESTAMP_TZ_FORMAT                                          DD-MON-RR HH.MI.SSXFF AM TZR
NLS_DUAL_CURRENCY                                                RMB
NLS_NCHAR_CHARACTERSET                                           AL16UTF16
NLS_COMP                                                         BINARY
NLS_LENGTH_SEMANTICS                                             BYTE
NLS_NCHAR_CONV_EXCP                                              FALSE

Answer 1

NLS_LANGUAGE                   AMERICAN
你的字符集不对
SQL> SHUTDOWN IMMEDIATE; -- or NORMAL
<do a full backup>
SQL> STARTUP MOUNT;
SQL> ALTER SYSTEM ENABLE RESTRICTED SESSION;
SQL> ALTER SYSTEM SET JOB_QUEUE_PROCESSES=0;
SQL> ALTER DATABASE OPEN;
SQL> ALTER DATABASE CHARACTER SET <new_character_set_name>;//ZHS16GBK支持中文
SQL> SHUTDOWN IMMEDIATE; -- or NORMAL
SQL> STARTUP;