表字段值如下:
你好
安装
是的
ni hao
an zhuang
shi de
要得到排序后结果为:
an zhuang
安装
ni hao
你好
shi de
是的
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就是如果是中文汉字,取第一个字母去排序?
------解决方案--------------------
- SQL code
with t as(select 'ni hao' a from dual union all select '无人' a from dual union all select 'wu ren' a from dual union all select '你好' a from dual union all select '声明' a from dual union all select 'shengming' a from dual ) select a from t order by nlssort(translate(lower(a),'abcdefghjklmnopqrstwxyz','啊八嚓大哦发噶哈几卡拉吗呐哦扒七然仨他哇西呀杂'),'NLS_SORT=SCHINESE_PINYIN_M')