Re: another pagination problem

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Ashley Sheridan wrote:
> On Friday 17 July 2009 16:35:10 PJ wrote:
>   
>> I noticed the thread on pagination here just after posting to mysql. But
>> I am using php/mysql.... ;-)
>> I have some rather complicated ordering problems:
>> 1. need to order by 2 fields title, sub_title
>> 2. need to display 10 items per page (hundreds, if not 1000s or pages)
>> 3. order by ASC or DESC makes not difference when ordering by 2 fields
>> 4. when ordering by title, results are totally different for ASC & DESC;
>> not the same data at all (Is the ordering done on the entire db? )
>> 5. those funny little dingles over foreign language characters refuse to
>> follow our normal ordering rules; how do we do this?
>> 6. The pagination and ordering syntax is correct & working with no
>> errors; I've double checked on commandline.
>> 7. At worst, I'll have to leave it at ASC and let visitors p&m; don't
>> see a simple solution.
>>
>> Or am I wrong?
>>
>>
>> --
>> Hervé Kempf: "Pour sauver la planète, sortez du capitalisme."
>> -------------------------------------------------------------
>> Phil Jourdan --- pj@xxxxxxxxxxxxx
>>    http://www.ptahhotep.com
>>    http://www.chiccantine.com/andypantry.php
>>     
>
> How are you attempting to order the query, do you have an excerpt? I've never 
> had any problems ordering my results based on more than one field, where the 
> orders are based on a mixture of ASC and DESC fields. The ordering part looks 
> something like this:
>
> ORDER BY `field1` DESC, `field2` ASC, `field3` DESC
>
> and that works just fine for me. Also, what character set are you using on 
> that table, as that may have a difference on how the ordering works.
>
>   
Here's the query:
"SELECT * FROM book ORDER BY $sort $dir LIMIT $offset, $records_per_page";
$sort == 'title, sub_title'; $dir==ASC (or DESC); $offset== (any
multiple of 10); $records_per_page== 10;
I could let the user change these, but I decided it is simpler to keep
it at 10 books/page. Only the $dir is user settable.
The character set is utf8-general; (I just went through some
self-torture changing all those foreign curlicues to :&cutesy_stuff;
fortunately, the mysql replace() function helped - but six languages
have quite a few weird accents.
The title field can be fairly long - 182 chars; sub_title is 128, but it
looks like I have to lengthen that too; found some truncated inputs.

-- 
Hervé Kempf: "Pour sauver la planète, sortez du capitalisme."
-------------------------------------------------------------
Phil Jourdan --- pj@xxxxxxxxxxxxx
   http://www.ptahhotep.com
   http://www.chiccantine.com/andypantry.php


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