Merge

class \Drupal\Core\Database\Query\Query extends \Drupal\Core\Database\Query\PlaceholderInterface
- class \Drupal\Core\Database\Query\Delete extends \Drupal\Core\Database\Query\ConditionInterface uses \Drupal\Core\Database\Query\QueryConditionTrait implements \Drupal\Core\Database\Query\Query
- class \Drupal\Core\Database\Query\Insert extends \Drupal\Core\Database\Query\Countable uses \Drupal\Core\Database\Query\InsertTrait implements \Drupal\Core\Database\Query\Query
- class \Drupal\Core\Database\Query\Merge extends \Drupal\Core\Database\Query\ConditionInterface uses \Drupal\Core\Database\Query\QueryConditionTrait implements \Drupal\Core\Database\Query\Query
  - class \Drupal\corefake\Driver\Database\corefakeWithAllCustomClasses\Merge implements \Drupal\Core\Database\Query\Merge
  - class \Drupal\mysql\Driver\Database\mysql\Merge implements \Drupal\Core\Database\Query\Merge
    - class \Drupal\driver_test\Driver\Database\DrivertestMysqlDeprecatedVersion\Merge implements \Drupal\mysql\Driver\Database\mysql\Merge
    - class \Drupal\driver_test\Driver\Database\DrivertestMysql\Merge implements \Drupal\mysql\Driver\Database\mysql\Merge
  - class \Drupal\pgsql\Driver\Database\pgsql\Merge implements \Drupal\Core\Database\Query\Merge
  - class \Drupal\sqlite\Driver\Database\sqlite\Merge implements \Drupal\Core\Database\Query\Merge
- class \Drupal\Core\Database\Query\Select extends \Drupal\Core\Database\Query\SelectInterface uses \Drupal\Core\Database\Query\QueryConditionTrait implements \Drupal\Core\Database\Query\Query
- class \Drupal\Core\Database\Query\Truncate implements \Drupal\Core\Database\Query\Query
- class \Drupal\Core\Database\Query\Update extends \Drupal\Core\Database\Query\ConditionInterface uses \Drupal\Core\Database\Query\QueryConditionTrait implements \Drupal\Core\Database\Query\Query
- class \Drupal\Core\Database\Query\Upsert extends \Drupal\Core\Database\Query\Countable uses \Drupal\Core\Database\Query\InsertTrait implements \Drupal\Core\Database\Query\Query

Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.