doctrine-orm

问题 As a good practice i'm tring to hydrate an object as small as possible since data is going to be read only (just show the entity in my Twig template). So i've tried HYDRATE_SIMPLEOBJECT hydratation mode but i'm getting this exception: Cannot use SimpleObjectHydrator with a ResultSetMapping that contains more than one object result. How should i interpret this message? By the way, here is the code that throws the exception: protected function getFindAllQueryBuilder() { return $this-

问题 I have a problem in my DQL query. I have a table which has 3 foreign keys userId, userRId and userAId. Two of those foreign keys may be NULL. I want to join all the foreign keys in the query but i don't know how to join two or three foreign keys between the same tables. (see query ) Could somebody give me some ideas?? **TABLE A** id userId userRId userAId 1 2 NULL NULL 1 2 1 NULL 1 2 NULL 1 **TABLE USER** userId name 2 xxxx 1 xxxx The DQL query: "SELECT FROM nasyBundle:A a JOIN a.userId u , a

问题 I recently asked the following question: Many to Many, One to Many or Many to One After doing the updates suggested by @inanzzz my database looks great now however my fixtures seem to not work. I get the following error when trying to load them: [Symfony\Component\Debug\Exception\ContextErrorException] Catchable Fatal Error: Argument 1 passed to BBQ\Charcoal\WebsiteBundle\Enti ty\Templates::addModule() must be an instance of BBQ\Charcoal\WebsiteBundle \Entity\TemplateModules, instance of

问题 My symfony app is using Doctrine to persist entities in mysql. Today I updated my entities "Advertiser" and "Report" so there are relations between the two - as suggested in this post: When using EntityType to show a select, can't save entity from Symfony form When I try creating a migration, it says that the database is already in sync. php bin/console make:migration Returns: [WARNING] No database changes were detected. The database schema and the application mapping information are already

问题 I have a relation : User -> [OneToMany] -> Profile <- [OneToMany] <- Group When a user joins a group, a profile is created with the couple user_id/group_id. And I want to get the unjoined groups from a user. This SQL request work good, but I want to translate it with QueryBuilder : For the user with id 2, SELECT g.id FROM Group g WHERE id NOT IN (SELECT group_id FROM Profile WHERE user_id = 2) Thanks for your help. 回答1: I didn't test it, but I think this should work $qb = $this->conn-

问题 I have a relation : User -> [OneToMany] -> Profile <- [OneToMany] <- Group When a user joins a group, a profile is created with the couple user_id/group_id. And I want to get the unjoined groups from a user. This SQL request work good, but I want to translate it with QueryBuilder : For the user with id 2, SELECT g.id FROM Group g WHERE id NOT IN (SELECT group_id FROM Profile WHERE user_id = 2) Thanks for your help. 回答1: I didn't test it, but I think this should work $qb = $this->conn-

问题 After I run php bin/console doctrine:fixtures:load command I got this error message. 20:41:01 ERROR [console] Error thrown while running command "doctrine:fixtures:load". Message: "Could not find any fixture services to load." ["error" => InvalidArgumentException {trace: { …} …},"c ommand" => "doctrine:fixtures:load","message" => "Could not find any fixture services to load."] [] 20:41:01 ERROR [console] Command "doctrine:fixtures:load" exited with code "1" ["command" => "doctrine

问题 I have to do large refactoring/enhancements on web apps. We decided to use Symfony4. I want to define 2 (or more) databases: the old one and the new one. (In the future, I think to have more location , person databases common at several web apps) In my researches, I use Multiple Entity Managers, create my databases as mentionned, then create my src/Entity/Main and src/Entity/Customer folders. Then, I want to create my entities , especially new one with php bin/console make:entity but it

问题 I would like to update DateTime with Doctrine in my controller. The aim of page is to upload photos on a database. Only one upload by user is allowed. Everything is working but the DateTime is not persisted in the database. Here is my controller: public function delationAction(Request $request) { $_SESSION['AriseID']="boucas2013"; $finder = new Finder(); $finder->in('/var/www/html/separatiiste/web/uploads'); $photos = array(); foreach ($finder as $file) { array_push($photos, $file-

问题 This is the info they gave me for the DB HOST: <ip> PORT: <port> DB NAME: <name> DB USER : <user> DB PASSWORD: <password> SERVICE: <service name> CHARSET: WE8MSWIN1252 My parameters.yml looks like this parameters: database_driver: oci8 database_host: <ip> database_port: <port> database_name: <name> database_user: <user> database_password: <password> database_service: true database_charset: WE8MSWIN1252 My guess is that I'm missing the service name, but I don't know how to set it up since