Organization aspects of mobile database servers have been addressed.
- Fragments provide a granularity for hoarding as well as consistency management.
Reconciliation (reintegration) is still a problem.
- How do we detect conflicting updates , e.g. user buys a book that is out of print?
- What do we do when conflicting updates are performed?
- How do we incorporate semantics and application specific conflict resolution?
- Reconciliation dealt with in ICDE ’99 paper.