SQLGlobal::buildUpdate PHP Метод

    protected function buildUpdate()
    {
        $sql =& $this->_sql;
        $sql[] = $this->buildTable();
        $sql[] = 'SET';
        $updateData = array();
        foreach ($this->data as $index => $value) {
            if (is_null($value)) {
                continue;
            }
            $escapedValue = $this->db->EscapeString($value);
            $updateData[] = "{$index} = '{$escapedValue}'";
        }
        $sql[] = implode(', ', $updateData);
        $this->buildWhere();
        return $sql;
    }