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The following page has been changed by KevinWilliams:
http://wiki.apache.org/ws/Tuscany/TuscanyJava/DAS_Java_Overview/RDBDAS_Java_User_Guide/Change_History_Processing

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  The first half of this example creates a new read command and executes it.  
The result is a graph of !DataObjects (in this case just one) represented by 
the containing "root".
  
- The second half of the example makes modification to a single object in the 
graph and then calls the applyChanges() method.
+ The second half of the example makes modification to a single object in the 
graph and then calls the applyChanges() method.  As part of the applyChanges 
processing, the das will scan the SDO !ChangeSummary and notice the modified 
!DataObject.  It will then generate the UPDATE statement required to reflect 
the change to the database:
  
+ {{{
+    UPDATE CUSTOMER SET LASTNAME = 'Pavick' WHERE ID = 1;
+ }}}
+ 

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