导读： SQL Server编写函数获取汉字的拼音码(首字母) Create function fun_getPY ( @str nvarchar(4000) ) returns nvarc...
SQL Server编写函数获取汉字的拼音码(首字母)
Create function fun_getPY ( @str nvarchar(4000) )
returns nvarchar(4000)
as
begin
declare @word nchar(1)，@PY nvarchar(4000)
set @PY=''
while len(@str)>0
begin
set @word=left(@str,1)
--如果非汉字字符，返回原字符
set @PY=@PY+(case when unicode(@word) between 19968 and 19968+20901
then (
select top 1 PY
from
(
select 'A' as PY,N'骜' as word
union all select 'B',N'簿'
union all select 'C',N'错'
union all select 'D',N'
