Oracle提供标准函数，对字符集名称及ID进行转换

Oracle提供标准函数，对字符集名称及ID进行转换

SQL> select nls_charset_id('ZHS16GBK') from dual;

NLS_CHARSET_ID('ZHS16GBK')
--------------------------
                       852

1 row selected.

SQL> select nls_charset_name(852) from dual;

NLS_CHAR
--------
ZHS16GBK

1 row selected.

十进制转换十六进制:

SQL> select to_char('852','xxxx') from dual;

TO_CH
-----
  354

1 row selected.