web interface: stores the tickets in the cart
| Column Name | Type | Properties | Docu |
| cartid | string:32 | Primary-Key Foreign-Key=cart(cartid) | the cart the ticket is in |
| eventid | int32 | Primary-Key Foreign-Key=event(eventid) | the event the ticket is for |
| pricecategoryid | int32 | Primary-Key Foreign-Key=pricecategory(pricecategoryid) | the price category of the ticket |
| origpricecategoryid | int32 | NULL-able Foreign-Key=pricecategory(pricecategoryid) | the price category of the ticket |
| amount | int32 | amount of tickets of this type in the cart | |
| seating | string:255 | NULL-able |