oracle字符集:
SQL>  select   *   from   V$NLS_PARAMETERS;
PARAMETER                                                        VALUE
---------------------------------------------------------------- ----------------------------------------------------------------
NLS_LANGUAGE                                                     AMERICAN
NLS_TERRITORY                                                    AMERICA
NLS_ISO_CURRENCY                                                 AMERICA
NLS_DATE_LANGUAGE                                                AMERICAN
NLS_CHARACTERSET                                                 ZHS16GBK
NLS_NCHAR_CHARACTERSET                                           AL16UTF16------------------------------------------------------------------------------------------------------------------------------------------------
程序中存入oracle时,变为?
如何能一次性解决类似情况?
目前是存储时,在程序中将手工处理为®    ; 查询时,再将®转为
这种方式处理起来比较麻烦,oracle自身有没有处理特殊字符的机制?