Table "[dbo].[Order]"{
  "id" uniqueidentifier [not null, pk]
  "client_fullname" nvarchar(261) [not null, Note: '''
    This is the fullname of the client.
    It should concatenate first and last names.
  ''']
}
Table "[dbo].[OrderItem]"{
  "id" uniqueidentifier [not null, pk]
  "order_id" int [not null, pk]
}

Ref fk_order_item_to_order: "[dbo].[OrderItem]".(order_id) > "[dbo].[Order]".(id)[delete: Cascade, update: Cascade]