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This article introduces the knowledge of "the function example usage of sqlserver to quickly generate the first spelling letters of Chinese characters". In the operation of actual cases, many people will encounter such a dilemma, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

The copy code is as follows:

USE [tempdb] GO / * Object: UserDefinedFunction [dbo]. [fun_getPY] Script Date: 05Universe 23max 18:03:45 * / SET ANSI_NULLS ON GO SET QUOTED_IDENTIFIER ON GO / * obtain the first pinyin of Chinese characters if it is a non-Chinese character * / ALTER 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 non-Chinese characters Returns the original character set @ PY=@PY+ (case when unicode (@ word) between 19968 and 19968mm 20901then (select top 1 PY from (select'A'as PY,N' as word union all select 'then) (select top 1 PY from (select' A' as PY,N'')'as word union all select 'then'). N' union all select 'union all select' KnowledgeDifferentN' union all select 'union all select' Lindsay, N'union all select 'Trends, N`union all select' Trends, N' union all select 'Wales, N' union all select' Wales, N' union all select'X' T where word > = @ word collate Chinese_PRC_CS_AS_KS_WS order by PY ASC) else @ word end) set @ str=right (@ str,len (@ str)-1) end return upper (@ PY) end

The copy code is as follows:

Select dbo. [fun _ getPY] ('Chinese')

Results: ZGR

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