This section describes new features of Oracle Database 11g Release 2 (11.2) and provides pointers to additional information.
The following sections describe the new features in Oracle Services for Microsoft Transaction Server.
Support for Promotable Single Phase Enlistment
Oracle database now allows all transactions to remain local until more than one database is brought into the transaction, at which point, they are promoted to distributed transactions.
See Also:
"Promotable Local Transactions"Transparent Distributed Transactions on Real Applications Clusters
The database now redirects all the branches of a distributed transaction to a single Oracle RAC instance automatically.