Obtains the first letter of a Chinese character string.

Source: Internet
Author: User
Tags strlen
--*/
If exists (select * from dbo. sysobjects where id = object_id (n' [dbo]. [fGetPy] ') and xtype in (n'fn', n'if', n'tf '))
Drop function [dbo]. [fGetPy]
GO
-- Create a pinyin function
Create function fGetPy (@ Str varchar (500) = '')
Returns varchar (500)
As
Begin
Declare @ strlen int, @ return varchar (500), @ ii int
Declare @ n int, @ c char (1), @ chn nchar (1)
Select @ strlen = len (@ str), @ return = '', @ ii = 0
Set @ ii = 0
While @ ii <@ strlen
Begin
Select @ ii = @ ii + 1, @ n = 63, @ chn = substring (@ str, @ ii, 1)
If @ chn> 'Z'
Select @ n = @ n + 1
, @ C = case chn when @ chn then char (@ n) else @ c end
From (
Select top 27 * from (
Select chn = 'ay'
Union all select '8'
Union all select 'signature'
Union all Select'
Related Article

E-Commerce Solutions

Leverage the same tools powering the Alibaba Ecosystem

Learn more >

Apsara Conference 2019

The Rise of Data Intelligence, September 25th - 27th, Hangzhou, China

Learn more >

Alibaba Cloud Free Trial

Learn and experience the power of Alibaba Cloud with a free trial worth $300-1200 USD

Learn more >

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.