On Fri, Mar 10, 2006 at 04:16:06PM +0100, Fran?ois Heredero - Top Music SA 
wrote:
> class Order(SQLObject):
>    class sqlmeta:
>        idName = "order_no"
>        defaultOrder = "date"
>    date = DateTimeCol(default=datetime.datetime.now())
>    ...
>    lines = MultipleJoin('OrderLines', joinColumn="order_no")
> 
> class OrderLines(SQLObject):
>    class sqlmeta:
>        idName = "line_no"
>    order = ForeignKey('Order', dbName='order_no')
>    ...
> 
> I want to delete (or select) all 'Order's without 'OrderLines' using 
> sqlobject (and no direct sql). It's possible ?

   for order in Order.select():
      if not order.lines:
         order.destroySelf()

Oleg.
-- 
     Oleg Broytmann            http://phd.pp.ru/            [EMAIL PROTECTED]
           Programmers don't die, they just GOSUB without RETURN.


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