On Fri, Aug 15, 2003 at 07:41:48AM +0800, Alan Knowles wrote:
> I hit this a couple of months ago.. trying to implement NULL
> support in dataobjects:
>
> $do = DB_DataObject::factory('test');
> $do->get(12);
> $do->birthday = null;
> $do->update();
>
> was supposed to generate
> SELECT * FROM test WHERE id=12;
> UPDATE test SET birthday=NULL where id = 12;
>
> or
>
> $do = DB_DataObject::factory('test');
> $do->birthday = null;
> $do->find();
>
> to do
> SELECT * FROM test WHERE birthday IS NULL;
>
> but since there was no effective way to detect null, as apposed to
> unset.. I had to give up... - If this could be solved by
> variable_exists() - even though var $birthday is defined.. It would be
> great..
alan,
you hit the "nail on the head" - zeev, do you see any way to
solve alans problem?
re,
thies
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