Mongodb php query, search in array?
问题 I am looking for a way to search for a keyword (ex. "Henrik") in the "answers" array of documents with the following structure Array ( [_id] => MongoId Object ( [$id] => 4eeedd9545c717620a000007 ) [formId] => 6 [respId] => 4eeedd95c93228 [dateCreated] => 2011-10-14 07:45 [answers] => Array ( [field1] => Henrik [field6] => myemail@domain.com [field7] => my city address ) ) I am working in PHP on this project, and quering like this works of course: $answers = $collection->find( array('formId' =