Expanded class hierarchy of Connection in Drupal 9
- class \Drupal\Core\Database\Connection
- class \Drupal\Core\Database\Driver\mysql\Connection
- class \Drupal\Core\Database\Driver\pgsql\Connection
- class \Drupal\Core\Database\Driver\sqlite\Connection
- class \Drupal\Driver\Database\fake\Connection
- class \Drupal\Driver\Database\sqlsrv\Connection
- class \Drupal\sqlsrv\Driver\Database\sqlsrv\Connection
- class \Drupal\sqlsrv\Driver\Database\sqlsrv\Connection
- class \Drupal\sqlsrv\Driver\Database\sqlsrv\Connection
- class \Drupal\sqlsrv\Driver\Database\sqlsrv\Connection
- class \Drupal\Tests\Core\Database\Stub\StubConnection