Re: Problem with sorting

From: Date: Sun, 21 Sep 2008 17:19:08 +0000
Subject: Re: Problem with sorting
References: 1  Groups: php.general 
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Michelle Konzack wrote:
************************************************************************
*       Do not Cc: me, because I READ THIS LIST, if I write here       *
*    Keine Cc: am mich, ich LESE DIESE LISTE wenn ich hier schreibe    *
************************************************************************ Hello, I have a Database of µChips and I want to sort it "case insensitive" and in "numerical order" in the same time. Since the name of the µChips are mostly [:alpha:][:num:]* I am running into problems since the first one can have 0-5 characters. So, what I need is to get the substring (leading [:alpha:]) unify and sort it and not use a loop over it, and get all chips from the category. Now from each category cut the [:alpha:], the sort numerical and after this re-add the cuted [:alpha:]. Hmmmm, first I am searching a solution the get the "Categories", which mean, the leading [:alpha:] AND, if numerical "categories" exist, there first number. The listing should be something like
    3
    8
    AW
    AT
    DS
    ICL
    LM
    MAX
    W
Does somone has a solution for it? (I do not like to reinvent the wheel) Thanks, Greetings and nice Day/Evening
    Michelle Konzack
    Systemadministrator
    24V Electronic Engineer
    Tamay Dogan Network
    Debian GNU/Linux Consultant
if it's from a database could you "order by substring(columnname, 2,1)" or similar..?

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