`doctrine.orm.QueryBuilder` is a PHP class that is part of the Doctrine ORM library. The method `leftJoin()` is used to perform a left join operation in a SQL query. A left join combines records from two or more tables based on a related column between them, including all the rows from the left table and only the matching rows from the right table. The `leftJoin()` method allows you to specify the related table and the condition for the join. This method is useful for fetching data from multiple related tables in a database.
PHP Doctrine\ORM QueryBuilder::leftJoin - 30 examples found. These are the top rated real world PHP examples of Doctrine\ORM\QueryBuilder::leftJoin extracted from open source projects. You can rate examples to help us improve the quality of examples.