[PHP] Re: accessing a mysql column by number

2002-03-28 Thread Jens Lehmann


 Is there a way to access a column in Mysql just by using a number?

Please refer to the MySQL-Documentation. A database doesn't have
any predefined structure, so you're responsible for doing this. Can you
explain why you need this feature?

 Like if you had three columns called column1, column2, and
 column3 and I wanted to access column3 just by using the number 3

This could simply be done by using prefixes:

$col = $prefix.$number

Jens



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RE: [PHP] Re: accessing a mysql column by number

2002-03-28 Thread Rick Emery

Jens,

A database does have a structure.  The order in which the columns/fields are
defined is their numeric order.
Second, mysql_fetch_row() will accomplish what he needs.
Third, we answered this yesterday.

-Original Message-
From: Jens Lehmann [mailto:[EMAIL PROTECTED]]
Sent: Thursday, March 28, 2002 8:18 AM
To: [EMAIL PROTECTED]
Subject: [PHP] Re: accessing a mysql column by number



 Is there a way to access a column in Mysql just by using a number?

Please refer to the MySQL-Documentation. A database doesn't have
any predefined structure, so you're responsible for doing this. Can you
explain why you need this feature?

 Like if you had three columns called column1, column2, and
 column3 and I wanted to access column3 just by using the number 3

This could simply be done by using prefixes:

$col = $prefix.$number

Jens



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To unsubscribe, visit: http://www.php.net/unsub.php

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Re: [PHP] Re: accessing a mysql column by number

2002-03-28 Thread Jens Lehmann

Hi Rick,

thanks for correcting me. (numeric order)

I thought he just wants to select one col. (SELECT 3rd column FROM table
... )

I didn't read your answer because it was not in the same thread (reading the
news
with MS Outlook Express), because the subject-line changed. Can you suggest
me
a newsreader which can manage this? I assume this is the wrong place to ask,
so
if you don't want to answer, please tell me where to find the answer.
(I didn't find it in any FAQs.) Sorry for asking such a stupid question.

Jens


 Jens,

 A database does have a structure.  The order in which the columns/fields
are
 defined is their numeric order.
 Second, mysql_fetch_row() will accomplish what he needs.
 Third, we answered this yesterday.

 -Original Message-
 From: Jens Lehmann [mailto:[EMAIL PROTECTED]]
 Sent: Thursday, March 28, 2002 8:18 AM
 To: [EMAIL PROTECTED]
 Subject: [PHP] Re: accessing a mysql column by number



  Is there a way to access a column in Mysql just by using a number?

 Please refer to the MySQL-Documentation. A database doesn't have
 any predefined structure, so you're responsible for doing this. Can you
 explain why you need this feature?

  Like if you had three columns called column1, column2, and
  column3 and I wanted to access column3 just by using the number 3

 This could simply be done by using prefixes:

 $col = $prefix.$number

 Jens



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 PHP General Mailing List (http://www.php.net/)
 To unsubscribe, visit: http://www.php.net/unsub.php



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To unsubscribe, visit: http://www.php.net/unsub.php