public SelectExtender::preExecute(SelectInterface $query = NULL)

The table to truncate. Type: string File core/lib/D

public Condition::conditionGroupFactory($conjunction = 'AND')

The unique ID of this pager on this page. Type: int File

public Merge::execute() Runs the query

public Merge::keys(array $fields, array $values = array())

General class for an abstracted UPDATE operation. Hierarchy class \Drupal\Core\Database\Query\

public SelectExtender::execute() Runs

public Condition::notExists(SelectInterface $select)

public QueryConditionTrait::conditionGroupFactory($conjunction