public Connection::quote($string, $parameter_type = \PDO::PARAM_STR)

public ConditionInterface::where($snippet, $args =

public Connection::getKey() Returns

public Statement::fetchCol($index = 0) Returns

public Delete::execute() Executes the

protected Connection::handleQueryException(\PDOException $e

The name of the transaction. This is used to label the transaction savepoint. It will be overridden to 'drupal_transaction' if there is no transaction

public Connection::nextId($existing = 0)

protected Connection::filterComment($comment = '')

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