Is there possible to use createQueryBuilder for insert/update? If not, what function should I use?
createquery, doctrine-orm, insert-update, symfony
Solution
Doctrine 2 ORM does not support `INSERT` via DQL or the DQL query builder. For a complete syntax, check the EBNF of DQL.
To handle inserts in ORM, you always manually instantiate an entity and persist it with the entity manager:
$user = new \My\Entity\User();
$entityManager->persist($user);
$entityManager->flush();
You can only handle `SELECT`, `UPDATE` and `DELETE` via DQL in Doctrine ORM:
Select:
SELECT u FROM My\Entity\User u WHERE u.id = :userId
Update:
UPDATE My\Entity\User u SET u.status = 'banned' WHERE u.id = :userId
Delete
DELETE My\Entity\User u WHERE u.id = :userId
You can handle these operations with the QueryBuilder as well:
- Select:
$queryBuilder = $entityManager->createQueryBuilder();
$queryBuilder
->select('u')
->from('My\Entity\User', 'u')
->where($queryBuilder->expr()->eq('u.id', ':userId'));
- Delete:
$queryBuilder = $entityManager->createQueryBuilder();
$queryBuilder
->delete('My\Entity\User', 'u')
->where($queryBuilder->expr()->eq('u.id', ':userId'));
- Update:
$queryBuilder = $entityManager->createQueryBuilder();
$queryBuilder
->update('My\Entity\User', 'u')
->set('u.status', 'banned')
->where($queryBuilder->expr()->eq('u.id', ':userId'));
Problem
For now I succeded to create a function that retrieves data from the database using Doctrine's function createQueryBuilder. Does anybody know if there is a similar function to insert or update the database? Or how can i use createQueryBuilder?