42
P.A. Bernstein, S. Melnik: Meta Data Management,
ICDE'04 Boston
Change Propagation
xsd1
xsd2
rdb1
lGiven
Ømap1 between xsd1 and SQL schema rdb1
Øxsd2,
a modified version of xsd1
lProduce
Ørdb2
to store instances of xsd2
Øa
mapping between xsd2 and rdb2
map1
rdb2
map