Take Purchase Order
as an example. There is Purchase Order header
and one or more rows of Purchase Order details
:
+--- PO detail 1
|
PO header --+--- PO detail 2
|
...
|
+--- PO detail n
Assuem the POs are stored in a Core Data database. What's the suggested way to exchange some PO records among iOS devices, using the same app? I am thinking of packing the records in json format, zip and email to recipient(s). Is there any built-in mechanism in Core Data to serialize data in one device and de-serialize in another device? Thanks!