Thank you John. counterCache seems to be a good idea. But there must be a way to do this *without adding a column* to an existing table.
2014年11月15日土曜日 4時35分05秒 UTC+9 John Andersen: > > Assuming you are using CakePHP 2.x, then please take a look at the > counterCache feature. > > http://book.cakephp.org/2.0/en/models/associations-linking-models-together.html#countercache-cache-your-count > > Implement it and then you can use a condition where the counterCache count > = 0. > > Enjoy, John > > On Friday, 7 November 2014 06:05:07 UTC+2, Kento Furui wrote: >> >> I have a model setup like following; >> >> Parent hasMany Children >> >> What do I do when I want to find a Parent who *doesn't have any Children* >> ? >> >> -- Like Us on FaceBook https://www.facebook.com/CakePHP Find us on Twitter http://twitter.com/CakePHP --- You received this message because you are subscribed to the Google Groups "CakePHP" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/cake-php. For more options, visit https://groups.google.com/d/optout.
