public function from($tables)
    {
        settype($tables, 'array');

        //The table needle
        $needle = $this->_adapter->getTableNeedle();

        //Prepent the table prefix
        foreach ($tables as &$table) {
            if (strpos($table, $needle) !== 0) {
                $table = $needle.$table;
            }
        }

        $this->from = array_unique(array_merge($this->from, $tables));
        return $this;
    }