Ron Schmelzer
Ron Schmelzer
central data fact provide raises service
Do you divvy it up, or do you provide a central service? SOA raises the fact that data is heterogeneous.
context field impose
There's always a context to data. Even when a field is blank, different applications impose different assumptions about what that means.
access choke controls critical data imposing manage means point problem solve transform
We used to solve data integration by imposing controls at critical choke points. SOA eliminates these choke points, so I now have a data integration problem everywhere. That means every data access point has to be able to transform and manage data.