CUSTOMERstringnamestringcustNumberstringsectorORDERintorderNumberstringdeliveryAddressstringmobilestringzipcodeintdiscountDELIVERY-ADDRESSINVOICEORDER-ITEMPRODUCT-CATEGORYPRODUCThasplacesliable forreceivescoversincludescontainsordered inEntity Relationship Diagram Demo