zoukankan      html  css  js  c++  java
  • sql 创建取拼音函数

    set ANSI_NULLS ON
    set QUOTED_IDENTIFIER ON
    go


    --创建取拼音函数
    ALTER function [dbo].[f_GetPy](@Str nvarchar(400))
    returns nvarchar(4000)
    as
    begin
     declare @strlen int,@re nvarchar(4000)
     declare @t table(chr nchar(1) collate Chinese_PRC_CI_AS,letter nchar(1))
     insert @t select '吖','A' union all select '八','B'
     union all select '嚓','C' union all select '咑','D'
     union all select '妸','E' union all select '发','F'
     union all select '旮','G' union all select '铪','H'
     union all select '丌','J' union all select '咔','K'
     union all select '垃','L' union all select '嘸','M'
     union all select '拏','N' union all select '噢','O'
     union all select '妑','P' union all select '七','Q'
     union all select '呥','R' union all select '仨','S'
     union all select '他','T' union all select '屲','W'
     union all select '夕','X' union all select '丫','Y'
     union all select '帀','Z'

     select @strlen=len(@str),@re=''
     while @strlen>0
     begin
      select top 1 @re=letter+@re,@strlen=@strlen-1
      from @t a where chr<=substring(@str,@strlen,1)
      order by chr desc
      if @@rowcount=0
       select @re=substring(@str,@strlen,1)+@re,@strlen=@strlen-1
     end
     return(@re)
    end

  • 相关阅读:
    转:【实用教程】阿里云服务器的配置和使用
    C# 定制错误页面
    C# Session进程外存储
    NOIP200101数的计算
    周末舞会
    queue 队列
    信息学作文
    求三个数的平均数
    Hello world
    Django-Form组件-forms.Form
  • 原文地址:https://www.cnblogs.com/zgaspnet/p/2095644.html
Copyright © 2011-2022 走看看