CREATE function [dbo].[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) -- if it is not a Chinese character, return the original character set @PY = @PY + --Simplified GBK code Chinese character UNICODE value starts from 19968, WINDOWS multi-national Chinese characters, UNICODE currently contains a total of 20902 Chinese characters (case when unicode(@word) between 19968 and 19968 + 20901 then (select top 1 PY from ( select 'A' as PY, N'驁' as word union all select 'B',N'Book' union all select 'C', N' wrong' union all select 'D',N'鵽' union all select 'E',N'樲' union all select 'F',N'鰒' union all select 'G',N'腂' union all select 'H',N'夻' union all select 'J',N'攈' union all select 'K',N'穒' union all select 'L',N'鱳' union all select 'M',N'旀' union all select 'N',N'桛' union all select 'O',N'retting' union all select 'P',N'exposure' union all select 'Q',N'囕' union all select 'R',N'鶸' union all select 'S',N'蜶' union all select 'T',N'籜' union all select 'W',N'鹜' union all select 'X',N'鑂' union all select 'Y',N'rhyme' union all select 'Z',N'咗') T where word >= @word collate Chinese_PRC_CS_AS_KS_WS order by PY ASC) --else @word else (case when CHARINDEX(@word,'-0123456789')>1 and @word <>'' then @word else '' end ) end) set @str = right (@str, len (@str) - 1) end return @PY end GO
Sqlserver function: get pinyin
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