NLSSORT，可以用来进行语言排序，且不影响当前会话．
用法示例:
拼音
SELECT * FROM TEAM ORDER BY NLSSORT(排序字段,'NLS_SORT = SCHINESE_PINYIN_M')
笔划
SELECT * FROM TEAM ORDER BY NLSSORT(排序字段,'NLS_SORT = SCHINESE_STROKE_M')
部首
SELECT * FROM TEAM ORDER BY NLSSORT(排序字段,'NLS_SORT = SCHINESE_RADICAL_M')