src/Wrappers/PDOWrapper.php
public function run($query, array $arguments = array())
  {
    $stmt = $this->prepare($query);
    $stmt->execute($arguments);
    return $stmt;
  }
public function run($query, array $arguments = array())
  {
    $stmt = $this->prepare($query);
    $stmt->execute($arguments);
    return $stmt;
  }
PDO::prepare()::execute() chaining wrapper.

@param string SQL query with placeholders.
@param array substitution variables.
@return PDOStatement

@see PDO::prepare()
@see PDOStatement::execute()