SQL按汉语拼音首字母排序

时间:2023-03-08 22:21:24

以常用到的省的数据表(province)为例,其中name字段为省的名称,SQL语句如下:

 select   isnull(b.py,upper(left(a.name,1)))     as   py
,a.name
from province
a
left outer join (
select 'A' as PY,N'驁' as word, N'啊' as sword
union select 'B',N'簿',N'驁'
union select 'C',N'錯',N'簿'
union select 'D',N'鵽',N'錯'
union select 'E',N'樲',N'鵽'
union select 'F',N'鰒',N'樲'
union select 'G',N'腂',N'鰒'
union select 'H',N'夻',N'腂'
union select 'J',N'攈',N'夻'
union select 'K',N'穒',N'攈'
union select 'L',N'鱳',N'穒'
union select 'M',N'旀',N'鱳'
union select 'N',N'桛',N'旀'
union select 'O',N'漚',N'桛'
union select 'P',N'曝',N'漚'
union select 'Q',N'囕',N'曝'
union select 'R',N'鶸',N'囕'
union select 'S',N'蜶',N'鶸'
union select 'T',N'籜',N'蜶'
union select 'W',N'鶩',N'籜'
union select 'X',N'鑂',N'鶩'
union select 'Y',N'韻',N'鑂'
union select 'Z',N'咗',N'韻'
) b on left(name,1) between b.sword and b.word order by name

其运行结果如下图:

SQL按汉语拼音首字母排序