RE: [PHP] PHP function for listing number of columns in table
| From: | Mark | Date: | Mon, 10 Jun 2002 08:18:19 +0000 |
| Subject: | RE: [PHP] PHP function for listing number of columns in table | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-101369@lists.php.net to get a copy of this message | ||
yes, I think getting the result set for 'describe $table' or 'show
fields from $table' and then doing mysql_num_rows() on that is best
because it will return right away and will work for empty tables as
well.
On Mon, 10 Jun 2002 09:00:41 +0100, Tim Ward wrote:
>Just off the top of my head wouldn't describe then mysql_num_rows()
>be a lot
>more efficient.
>
>Tim Ward
>www.chessish.com <http://www.chessish.com>
>timward@chessish.com <mailto:timward@chessish.com>
>
> ----------
> From: John Holmes [SMTP:holmes072000@charter.net]
> Sent: 09 June 2002 18:29
> To: webmaster@tececo.com; php-general@lists.php.net
> Subject: RE: [PHP] PHP function for listing number of columns
in
>table
>
> No. There is, however, a function that'll tell you how many
columns
>are
> in a result set. So, if you select all columns, then you can use
>that
> function to find out how many columns are in the table.
>
> www.php.net/mysql_num_fields
>
> ---John Holmes...
>
> > -----Original Message-----
> > From: webmaster@tececo.com [mailto:webmaster@tececo.com]
> > Sent: Sunday, June 09, 2002 12:54 AM
> > To: php-general@lists.php.net
> > Subject: [PHP] PHP function for listing number of columns in
table
> >
> > Pardon the probably stupid question but,
> >
> > Is there a PHP function for listing number of columns in a
mySQL
> table?
> >
> > Thanks in advance
> >
> > JJ Harrison
> > webmaster@tececo.com
> > www.tececo.com
>
>
>