quoting Mr Oliver ...
"You can now do fully distributed server-side grid-based processing across caches transactionally"
Coherence Query Language
"Coherence Query Language (CohQL) is designed as light-weight SQL and JPA-like query language for querying caches"
e.g. update "employees" set salary = salary*1.10, vacation = vacation + 50 where grade > 7
and a Console tool (think sqlplus - sort of...)
and a Quorum facility and .Net session manager