erDiagram
    PicklistReservation {
                string id PK
                datetime created
                decimal quantity
                decimal currentQuantity
                decimal previousQuantity
                string uniqNumber
                        ___ ___more___
            }
                PicklistReservation }o--|| WarehouseStorageLocation : "location"
        WarehouseStorageLocation {
        int id PK
    }
                PicklistReservation }o--|| Product : "product"
        Product {
        int id PK
    }
                PicklistReservation }o--|| ProductSerialNumber : "serialNumber"
        ProductSerialNumber {
        int id PK
    }
                PicklistReservation }o--|| PickListItem : "pickListItem"
        PickListItem {
        int id PK
    }
                PicklistReservation }o--o{ Order : "orders"
        Order {
        int id PK
    }
                PicklistReservation }o--|| User : "user"
        User {
        int id PK
    }