Doctrine\DBAL\Query\QueryBuilder::expr
Gets an ExpressionBuilder used for object-oriented construction of query expressions.
This producer method is intended for convenient inline usage. Example: <code> $qb = $conn->createQueryBuilder() ->select('u') ->from('users', 'u') ->where($qb->expr()->eq('u.id', 1)); </code> For more complex expression construction, consider storing the expression builder object in a local variable.
Signature
public function expr()
Returns
- ExpressionBuilder