Database: Oracle Database 11g: The Top Features for DBAs and Developers

Enjoy the series, and the release!

Database Replay Explore Database Replay, the new tool that captures SQL statements and lets you replay them at will.	Partitioning Learn about Referential, Internal, and Virtual Column partitioning; new sub-partitioning options; and more.
Edition-Based Redefinition It's revolutionary: Patch or update your application's data objects while the application remains in uninterrupted use (in Release 2 only).	Schema Management Add columns with a default value easily and explore invisible indexes, virtual columns, and read only tables.
Patching and Upgrades, RAC One Node, and Clusterware Learn how to enable a single name for the cluster, enable HA for a single-instance database, place OCR and voting disks on ASM, and more (in Release 2 only).	Data Warehousing and OLAP Get a tour of new features in these areas, including Cube Organized MVs, a new Analytic Workspace Manager, Query Rewrite extended to subqueries and remote tables, and more.
PL/SQL Performance Explore in-lining of code, "real" native compilation, PLS timer, use of simple integer, and more.	PL/SQL: Efficient Coding Triggers that fire several times at different events and ability to force triggers of the same type to follow a sequence are some new gems.
Transaction Management Get an introduction to Flashback Data Archive and explore Enterprise Manager's LogMiner interface.	Security Learn about Tablespace Encryption, case-sensitive passwords, data masking, and other features.
SQL Performance Analyzer & Real-Time SQL Monitoring Learn how to accurately predict changes on the actual SQL statements issued against your database - plus, monitor SQL performance in real time.	Oracle Exadata Simulator Predict how your statements will behave in Oracle Exadata Database Machine using any Oracle Database 11g Release 2 EE database (using SQL Performance Analyzer).
SQL Plan Management Use bind variables that pick the right plan every time and ensure a new execution plan is perfect before it's used.	Manageability Explore automatic memory management, multicolumn statistics, online patching, and more features.
SQL Access Advisor Get advice about optimal table design based on actual use of the table, not just data.	SQL Operations: Pivot and Unpivot Present information in a spreadsheet-type crosstab report from any relational table using simple SQL, and store any data from a crosstab table to a relational table.
Backup and Recovery Explore Data Recovery Advisor, do parallel backup of the same file, create and manage virtual catalogs, and undrop tablespaces.	Resiliency Explore Automatic Health Monitor, Automatic Diagnostic Repository, and other new resiliency features.
Automatic Storage Management Learn about new SYSASM role, variable extent sizes, and other ASM improvements.	Compression Support for data compression is nothing new in Oracle Database, but 11g takes the concept to a new level with Advanced and Hybrid Columnar Compression.
Caching and Pooling Explore SQL Result Cache, PL/SQL Function Cache, and Database Resident Connection Pooling.	Data Guard Query the physical standby database in real time without shutting down recovery, just for starters.
SecureFiles Explore next-generation LOBs: LOB encryption, compression, deduplication, and asynchronicity.	And Don't Forget... COPY command, Export/Imports, Data Pump and SQL*Plus improvements, Scheduler email notification, and more.