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

public SelectExtender::havingExists(SelectInterface $select)

public Select::addField($table_alias, $field, $alias = NULL)

public Select::forUpdate($set = TRUE) Add

public &SelectInterface::getTables()

public SelectInterface::orderRandom()

public Update::fields(array $fields) Adds

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

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

public Select::innerJoin($table, $alias = NULL, $condition = NULL, $arguments