zoukankan      html  css  js  c++  java
  • 一个分隔字符串的函数,并显示出分隔符的个数

    此函数用来分隔字符串,如“#ddfd##dfsdf###”,分隔符为“#”,用函数分隔后结果为:1ddfd2dfsdf3

    函数详细内容:

    代码
    set ANSI_NULLS ON
    set QUOTED_IDENTIFIER ON
    go


    -- =============================================
    --
    Author: <高龙>
    --
    Create date: <2010-09-22>
    --
    Description: <拆分字符串,并得到区分字符串的字符的个数>
    --
    字符串格式:#到了极点###得分偶尔偶尔##发了的肌肤###的决定###### (其中#的个数不确定也无规律,并且字符结尾可以是#也可以是文字)
    --
    =============================================
    ALTER FUNCTION [dbo].[funSplitString]
    (
    @strString VARCHAR(MAX),@strChar VARCHAR(1)
    )
    RETURNS VARCHAR(MAX)
    AS
    BEGIN
    DECLARE @i INT;
    DECLARE @count INT;
    DECLARE @strReturn VARCHAR(MAX);
    DECLARE @subString VARCHAR(1000);

    SET @subString = '';
    SET @strReturn = '';
    SET @count = 0;
    SET @i = CHARINDEX(@strChar,@strString);
    WHILE @i >= 0
    BEGIN
    IF @i = 1
    BEGIN
    SET @count = @count + 1;
    SET @strString = SUBSTRING(@strString,2,LEN(@strString) - 1);
    SET @i = CHARINDEX(@strChar,@strString);
    END
    ELSE
    BEGIN
    IF @i = 0
    BEGIN
    SET @strReturn = @strReturn + CONVERT(VARCHAR(50),@count);
    BREAK;
    END
    SET @subString = SUBSTRING(@strString,1,@i - 1);
    SET @strReturn = @strReturn + CONVERT(VARCHAR(50),@count) + @subString;
    SET @strString = SUBSTRING(@strString,@i,LEN(@strString) - LEN(@subString));
    SET @i = CHARINDEX(@strChar,@strString);
    SET @count = 0;
    END
    END

    RETURN @strReturn;
    END


  • 相关阅读:
    对Spring的简单理解
    对Hibernate的简单认识
    对Struts的简单理解
    浅谈实体类
    xdebug配置
    hosts文件修改完无效的解决办法
    CentOS6.4 中文输入法
    python加密解密
    windows运行命令大全
    vm虚拟机centos文件共享目录设置
  • 原文地址:https://www.cnblogs.com/gaolonglong/p/1833788.html
Copyright © 2011-2022 走看看