I am new in Flex.I want to display 'Name' , 'Address', ' Contact' and 'orders'. Now one person can place N no of orders so in order field their will be a multipal entries. I want to show all details in grid format and same time i want to avoid duplicate row for 'name','address', ' 'Contact'. Please see the attachment for more understanding on my Q. I want to achieve same like it showing in attachment.
Maybe you can try using itemRenderer in advancedDataGrid component to display the orders list.
Check this example:
I hope this give you an idea.