public Connection::queryRange($query, $from, $count, array $args

public Connection::__construct(\PDO $connection, array $connection_options

public Tasks::minimumVersion() Return

protected Schema::getPrefixInfo($table = 'default', $add_prefix = TRUE)

public Connection::createDatabase($database)

MySQL implementation of \D

MySQL implementation of \Drupal\

public Schema::fieldExists($table, $column)

MySQL implementation of \Drupal\Core

public Connection::query($query, array $args = array(), $options