New features
include:
Transparent Gateway query performance
Oracle Database 11g supports parallel retrieval for queries against non-Oracle
databases through Transparent Gateways.
Extended Transparent Gateway targets
Provides new Gateways for ADABAS, IMS, and VSAM.
Messaging server
These enhancements improve the performance and reliability of the server.
Chapter 15: Beyond the Oracle Database | 355
Database Change Notification
You can now enable notification when individual rows change.
Oracle Streams enhancements
It is now possible to log active online log files for DDL and DML and to run
from a single Real Application Clusters (RAC) node for the entire RAC cluster.
Chapter 14: Oracle Extended Datatypes
This chapter describes capabilities beyond Oracle??™s standard set of datatypes. New
features enhancing Oracle??™s support of extended datatypes include:
Object-relational enhancements
A method invocation scoping operator is now available.
Database as a Service-Oriented Architecture (SOA) services provider
PL/SQL packages, procedures, and functions are now exposed as web services.
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