Re: [PHP-DB] INSERT query with Primary and foreign key

2008-02-26 Thread Daniel Brown
On Mon, Feb 25, 2008 at 8:15 PM, Nasreen Laghari
<[EMAIL PROTECTED]> wrote:
> Hi,
>
>  I need help to insert date into two tables when tables have primary and 
> foreign key relationship using php. I tried simple INSERT query but foreign 
> key colum is storing NULL.

What's your SQL query string, Nasreen?

-- 


Daniel P. Brown
Senior Unix Geek


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



RE: RES: [PHP-DB] INSERT query with Primary and foreign key

2008-02-26 Thread Bastien Koert

do you mean that you have a primary key on table a with an fk to table b? and 
on table b you have a primary key and an fk to table a?
 
if so, you've created a circular referential integrity constraint. The table 
deadlocks since the values must exist in the other (tables a and b) table. 
There are several solutions:
 
1. if the db supports it, use deferred constraints (check the docs)
2. remove one of the FK constraints from one of the tables 
 
 
 
 
Bastien
 
 
 
 
 
> From: [EMAIL PROTECTED]> To: [EMAIL PROTECTED]; php-db@lists.php.net> Date: 
> Tue, 26 Feb 2008 09:17:30 -0300> Subject: RES: [PHP-DB] INSERT query with 
> Primary and foreign key> > This is more SQL than PHP, how did you create your 
> constraints?> > Did you set insert on CASCADE?> > -Mensagem 
> original-> De: Nasreen Laghari [mailto:[EMAIL PROTECTED] > Enviada em: 
> segunda-feira, 25 de fevereiro de 2008 22:15> Para: php-db@lists.php.net> 
> Assunto: [PHP-DB] INSERT query with Primary and foreign key> > Hi,> > I need 
> help to insert date into two tables when tables have primary and> foreign key 
> relationship using php. I tried simple INSERT query but foreign> key colum is 
> storing NULL.> > Regards> > Nasreen> > > > 
> > 
> > Be a better friend, newshound, and> know-it-all with Yahoo! Mobile. 
> Try it now.> http://mobile.yahoo.com/;_ylt=Ahu06i62sR8HDtDypao8Wcj9tAcJ > > 
> -- > PHP Database Mailing List (http://www.php.net/)> To unsubscribe, visit: 
> http://www.php.net/unsub.php> 
_



RES: [PHP-DB] INSERT query with Primary and foreign key

2008-02-26 Thread Thiago Pojda
This is more SQL than PHP, how did you create your constraints?

Did you set insert on CASCADE?

-Mensagem original-
De: Nasreen Laghari [mailto:[EMAIL PROTECTED] 
Enviada em: segunda-feira, 25 de fevereiro de 2008 22:15
Para: php-db@lists.php.net
Assunto: [PHP-DB] INSERT query with Primary and foreign key

Hi,

I need help to insert date into two tables when tables have primary and
foreign key relationship using php. I tried simple INSERT query but foreign
key colum is storing NULL.

Regards

Nasreen


 


Be a better friend, newshound, and
know-it-all with Yahoo! Mobile.  Try it now.
http://mobile.yahoo.com/;_ylt=Ahu06i62sR8HDtDypao8Wcj9tAcJ 

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



[PHP-DB] INSERT query with Primary and foreign key

2008-02-25 Thread Nasreen Laghari
Hi,

I need help to insert date into two tables when tables have primary and foreign 
key relationship using php. I tried simple INSERT query but foreign key colum 
is storing NULL.

Regards

Nasreen


  

Be a better friend, newshound, and 
know-it-all with Yahoo! Mobile.  Try it now.  
http://mobile.yahoo.com/;_ylt=Ahu06i62sR8HDtDypao8Wcj9tAcJ