
110 IBM WebSphere Commerce Suite V4.1 for OS/390
Figure 63. DB2 migration overview
4.1.1 Migration steps
Following are the details of the numbered steps shown in Figure 63.
1. Identify what changes the user application has made on the existing
Net.Commerce instance. This would include such things as new tables, views,
referential constraints, macros, functions, and table columns that have been
added to existing Net.Commerce objects. New and modified objects will need
to be migrated to the WCS target instnace. Note that user-added executables,
such as macros and functions, while actually maintained as data within a
table, may require different treatment ...