1、 nlssort函数的作用是对字段排序,字符串类型的
2、按拼音排序:
select * from MEMBER t order by NLSSORT(t.b,'NLS_SORT = SCHINESE_PINYIN_M')

3、按笔画排序:
select * from MEMBER t order by NLSSORT(t.b,'NLS_SORT = SCHINESE_STROKE_M')

4、按部首排序:
select * from MEMBER t order by NLSSORT(t.b,'NLS_SORT = SCHINESE_RADICAL_M')
