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  • FormatSQL

    USE [DEV]
    GO
    /****** Object:  UserDefinedFunction [dbo].[FormatSQL]    Script Date: 12/21/2011 17:32:05 ******/
    SET ANSI_NULLS ON
    GO
    SET QUOTED_IDENTIFIER ON
    GO
    ALTER function [dbo].[FormatSQL](@str varchar(200))
    returns varchar(200)
    as
    begin
        declare @retStr varchar(200)
        set @retStr = @str;
        if charindex('..',@str,0) > 0
        begin
            declare @str1 varchar(20),@str2 varchar(20)
            declare @i int
            --set @str = 'abc..d'
            set @i = charindex('..',@str,0)

            set @str1 = substring(@str,1,@i-1);
            set @str2 = substring(@str,@i+2,len(@str)-@i+1);
            set @retStr = ' between ''' + @str1 + ''' and ''' + @str2 + ''' ';
            return @retStr;
        end
        if charindex(',',@str,0) > 0
        begin
            set @str = ' in' + dbo.FormatStr(@str);
            return @str;
        end
        if @str = '!'''''
        begin
            set @str = ' <> ''''';
            return @str;
        end
        if @str = ''''''
        begin
            set @str = ' = '''' ';
            return @str;
        end
        if charindex('>',@str,1) = 1
        begin
            set @str = ' > ''' + Substring(@str,2,len(@str)-1) + '''';
            return @str;
        end
        if charindex('<',@str,1) = 1
        begin
            set @str = ' < ''' + substring(@str,2,len(@str)-1) + '''';
            return @str;
        end 
        if charindex('!',@str,1) = 1
        begin
            set @str = ' <> ''' + substring(@str,2,len(@str)-1) + '''';
            return @str;
        end
        set @retStr = replace(@retStr ,'*','%');
        set @retStr = replace(@retStr ,'?','_');
        set @retStr = replace(@retStr ,'!','^');
        set @retStr = ' like ''' + @retStr + '''';
        return @retStr
    end

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  • 原文地址:https://www.cnblogs.com/perock/p/2296109.html
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