- project_id, serialnumber)
- VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)|;
+ project_id, serialnumber, price_factor_id, price_factor, marge_price_factor)
+ VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, (SELECT factor FROM price_factors WHERE id = ?), ?)|;