On Jun 6, 8:46 pm, listm...@triad.rr.com (listmail) wrote:
> Lethal Possum wrote:
> > On Jun 5, 6:52 pm, listm...@triad.rr.com (listmail) wrote:
>
> >> Lethal Possum wrote:
>
> >>> Hello,
>
> >>> I am trying to create a prepared statement for the following query in
> >>> MySQL:
>
> >>> INSERT IGNOR
né que les email peuvent facilement
être sujets à la manipulation, nous ne pouvons accepter aucune responsabilité
pour le contenu fourni.
> To: dbi-users@perl.org
> From: lethal.pos...@gmail.com
> Subject: Re: Issue with prepared statement
> Date: Sat, 5 Jun 2010 11:32:55 -0700
>
Lethal Possum wrote:
On Jun 5, 6:52 pm, listm...@triad.rr.com (listmail) wrote:
Lethal Possum wrote:
Hello,
I am trying to create a prepared statement for the following query in
MySQL:
INSERT IGNORE INTO foo (group, value) (SELECT 101, value FROM bar
WHERE value LIKE '%s
On Jun 5, 6:52 pm, listm...@triad.rr.com (listmail) wrote:
> Lethal Possum wrote:
> > Hello,
>
> > I am trying to create a prepared statement for the following query in
> > MySQL:
>
> > INSERT IGNORE INTO foo (group, value) (SELECT 101, value FROM bar
> > WHERE value LIKE '%something%');
>
> > So f
On Jun 5, 2:57 pm, ashish.mukher...@gmail.com (Ashish Mukherjee)
wrote:
> Hello,
>
> Generally, there is no gain to using bind parameters if you don't know the
> columns to be projected in advance in SELECT and your LIKE regex is also
> dynamic. It can't prepare a query execution plan and cache it
On Jun 5, 6:52 pm, listm...@triad.rr.com (listmail) wrote:
> Lethal Possum wrote:
> > Hello,
>
> > I am trying to create a prepared statement for the following query in
> > MySQL:
>
> > INSERT IGNORE INTO foo (group, value) (SELECT 101, value FROM bar
> > WHERE value LIKE '%something%');
>
> > So f
Lethal Possum wrote:
Hello,
I am trying to create a prepared statement for the following query in
MySQL:
INSERT IGNORE INTO foo (group, value) (SELECT 101, value FROM bar
WHERE value LIKE '%something%');
So far my Perl code looks something like this:
my $group = 101;
my $pattern = '%something
Hello,
Generally, there is no gain to using bind parameters if you don't know the
columns to be projected in advance in SELECT and your LIKE regex is also
dynamic. It can't prepare a query execution plan and cache it for later use,
since the basic constructs of your query keep changing. I am not
