Hello comunity!
I have 3 tables
Table Supplier
SupplierId
Supplier
Adress
Table SupplierInvoices
InvoiceID
SupplierID
Data
SupplierInvoice
TableSupplierPayments
PaymentID
SupplierID
Data
SupplierPayments
The relations: 1 to many from Suppliers table to Payments and Invoices. Linked field...