8
P.A. Bernstein, S. Melnik: Meta Data Management,
ICDE'04 Boston
Example – Data Translation
lTranslate
data from one data model to another
lEither write
a program or generate it
Hierarchical Schema
Relational Schema
PurchaseOrder
OrdID
OrderDate
Items
OrdID
I_Name
Item#
PO
PO#
POdate
POLines
Prod#
PName