Find where id is not in array of ids
To find id whose value is equal to the id of an array of ids: $this->YourModel->find('all', array( 'conditions' => array( "YourModel.id" => array(1, 2, 3, 4) ) )); How I can do the opposite, find elements where the ids are different than an array of ids? This should work: $this->YourModel->find('all', array( 'conditions' => array( "NOT" => array( "YourModel.id" => array(1, 2, 3, 4) ) ) )); http://book.cakephp.org/2.0/en/models/retrieving-your-data.html#complex-find-conditions 来源: https://stackoverflow.com/questions/14508682/find-where-id-is-not-in-array-of-ids