erDiagram
    AccountBooking {
                string id PK
                boolean fixed
                decimal balanceKonto
                decimal balanceGegenkonto
                date bookingDate
                date futureExportDate
                        ___ ___more___
            }
                AccountBooking }o--|| Order : "order"
        Order {
        int id PK
    }
                AccountBooking }o--|| OfferItem : "offerItem"
        OfferItem {
        int id PK
    }
                AccountBooking }o--|| Liability : "liability"
        Liability {
        int id PK
    }
                AccountBooking }o--|| CashReportItem : "cashReportItem"
        CashReportItem {
        int id PK
    }
                AccountBooking }o--|| Product : "product"
        Product {
        int id PK
    }
                AccountBooking }o--|| CashReport : "cashReport"
        CashReport {
        int id PK
    }
                AccountBooking }o--|| AccountSystemItem : "accountSystemItemKonto"
        AccountSystemItem {
        int id PK
    }
                AccountBooking }o--|| AccountSystemItem : "accountSystemItemGegenkonto"
        AccountSystemItem {
        int id PK
    }
                AccountBooking }o--|| Client : "client"
        Client {
        int id PK
    }