It simply emulates foreign key constraints for databases that don't support
it themselves.

PostGreSQL does support it so you might want to check the manual on what it
does:

http://www.postgresql.org/docs/8.2/interactive/ddl-constraints.html (bottom
of the page)



Peter Lauri-2 wrote:
> 
> Hi,
> 
> Anyone who have an address to an good example of onDelete. I saw this in
> the manual, but it doesn't show the whole process.
> 
> 
> <?php
> class BugsProducts extends Zend_Db_Table_Abstract
> {
>     ...
>     protected $_referenceMap    = array(
>         'Product' => array(
>             'columns'           => array('product_id'),
>             'refTableClass'     => 'Products',
>             'refColumns'        => array('product_id'),
>             'onDelete'          => self::CASCADE,
>             'onUpdate'          => self::RESTRICT
>         ),
>         ...
>     );
> }
> 
> /Peter
> 
> 
> 

-- 
View this message in context: 
http://www.nabble.com/DB%3A-onDelete%2C-good-example--tf4872181s16154.html#a13946221
Sent from the Zend Framework mailing list archive at Nabble.com.

Reply via email to