New features include:
Automatic Storage Management Fast Mirror Resynchronization
Resynchronizes only changed ASM disk extents for faster recovery.
Flashback Transaction command
Backs out an individual transaction and dependent transactions.
Total Recall Option
Provides a Flashback Data Archive capability to query data as of a previous date.
Active Data Guard Option
You can now query your standby database while redo apply is active; fast-start
failover is also possible.
Data Guard Management
SQL*Plus can be used as an interface for Data Guard SQL statements and initialization
parameters.
Chapter 12: Oracle and Hardware Architecture
New coverage in this chapter??™s description of various hardware architectures
includes the implications of multicore CPUs and an introduction to Oracle??™s Optimized
Warehouse Initiative. A new option in this chapter is:
Advanced Compression Option
Provides compression for insert, update, and delete operations.
Chapter 13: Oracle Distributed Databases and
Distributed Data
This chapter focuses on using Oracle as the core database for accessing data stored in
non-Oracle databases, as well as using Oracle as a distributed database.
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