Database Performance & Availability Articles


(See also: Oracle Database 11g: The Top New Features for DBAs and Developers)

 

It’s All In [September 2014]
by Arup Nanda
Leverage the in-memory column store in Oracle Database In-Memory to supercharge database performance–without changing application code.

Managing Expressly [July 2014]
by Arup Nanda
Manage Oracle Database 12c with Oracle Enterprise Manager Database Express, a built-in browser-based graphical tool.

Nonstop Partition Operations [May 2014]
by Arup Nanda
Oracle Partitioning delivers online partition moves, selective indexes on partitions, and asynchronously maintained global indexes to Oracle Database 12c.

Playing Nice Together [March 2014]
by Arup Nanda
Use the Consolidated Database Replay feature of Oracle Real Application Testing in Oracle Database 12c to gauge the impact of consolidating workloads.

An insight into Oracle Flex ASM and its Benefits for Oracle Database 12c  [March 2014]
by Deiby Gómez (Oracle ACE), YV Ravikumar (Oracle OCM) & Nassyam Basha (OCP)
How “Flex ASM” and “Flex Cluster” support demanding requirements of Cloud Computing-oriented environments.

Automatic Data Optimization [November 2013]
by Arup Nanda
Learn how to enable information lifecycle management to automatically move data to lower-cost storage tiers and compress it.

Many in One [September 2013]
by Arup Nanda
Create many databases in one database instance with the Oracle Database 12c multitenant architecture.

Beginning Performance Tuning: Diagnose the Past [November 2012]
by Arup Nanda
Take the next step in diagnosing Oracle Database performance issues.

Understanding Parallel Execution [November 2012]
by Randolf Geist
In this extensive two-part article Oracle ACE Director Randolf Geist shows you how to get maximum performance out of the Parallel Execution features in Oracle Database Enterprise Edition.

Beginning Performance Tuning [01-Jul-2012]
by Arup Nanda
Resolve session performance issues in Oracle Database.

Get Your Information in Order [01-Oct-2011]
by Melanie Caffrey
Part 1 in a series on the basics of the relational database and SQL

On Deferring and Bulking Up [01-Apr-2011]
by Tom Kyte
Our technologist prefers not to defer and works to increase bulk.

Smart Scans Meet Storage Indexes [01-Apr-2011]
by Arup Nanda
Understand how Oracle Exadata uses storage indexes to speed I/O.

On Tuning, Planning, and Contexts [01-Mar-2011]
by Tom Kyte
Our technologist tunes data models, plans for partitions, and puts SQL in context.

Preprocess External Tables [01-Mar-2011]
by Arup Nanda
Use inline preprocessing on external tables to simplify extract, transform, and load operations.

On History, Invisibility, and Moving [01-Jan-2011]
by Tom Kyte
Our technologist counts on histograms, proves hash tables by example, and moves CLOBs.

Simulation Demonstrates Performance [01-Jan-2011]
by Arup Nanda
Use Oracle Exadata simulation in SQL Performance Analyzer to help predict how your application will perform on Oracle Exadata.

The New Master [12-Oct-2010]
by Sushma Jagannath and Naranyan Bhandi
Introducing the Oracle Certified Master credential for Oracle Database 11g.   

Using the Building on Storage [31-Aug-2010]
by Arup Nanda
Create sophisticated, feature-rich clustered file systems on Oracle Automatic Storage Management disk groups.  

Compressing Columns [01-Jan-2010]
by Arup Nanda
Compress more with Oracle Exadata Hybrid Columnar Compression.

On Constraints, Metadata, and Truth [01-May-2009]
by Tom Kyte
Our technologist uses constraints to improve query performance.

More New PL/SQL Features [01-May-2009]
by Sushma Jagannath
Improve performance in Oracle Database 11g with new PL/SQL features.

Guide to Oracle Data Guard Fast-Start Failover [March 2009]
by John Smiley
This document will guide you through configuring Oracle Data Guard Fast-Start Failover (FSFO) using a physical standby database. FSFO can provide substantial gains in high availability and disaster recovery preparedness for all environments, from inexpensive Cloud-based systems to global distributed data centers.

Improving Application Performance [2-Mar-2009]
by Sue Harper
Manage and tune Oracle Application Express applications with Oracle SQL Developer.

Baselines and Better Plans [2-Mar-2009]
by Arup Nanda
Use SQL plan management in Oracle Database 11g to optimize execution plans.

On Dynamic Sampling [18-Dec-2008]
by Tom Kyte
Our technologist samples dynamically, considers usage, and sets levels.

Managing Database Resources [18-Dec-2008]
by Sushma Jagannath
New features in Oracle Database 11g help you assess performance and limit I/O usage.

Encrypting Tablespaces [18-Dec-2008]
by Arup Nanda
Encrypt tablespaces transparently—without affecting performance.

New Ways to Flash Back [01-Nov-2008]
by Sushma Jagannath
Reverse transactions and track historical changes in Oracle Database 11g.

Keeping Active [01-Nov-2008]
by Arup Nanda
Use Oracle Active Data Guard to set up a physical standby database for reporting and recovery.

More Ways to Flash Back [01-Sep-2008]
by Sushma Jagannath
Query history and recover from corruptions with Oracle Flashback technology.

Using Database Advisors [23-June-2008]
by Sushma Jagannath
Get advice on key management challenges and improve performance in Oracle Database 11g.

Managing History [23-June-2008]
by Jonathan Gennick
Oracle Total Recall enables users to find, track, and use past and present information.

Compress to Impress [23-June-2008]
by Arup Nanda
Use Oracle Advanced Compression to conserve resources and improve performance.

Back Up and Recover [01-May-2008]
by Sushma Jagannath
New backup and recovery features in Oracle Database 11g save time and data.

Oracle Database 11g Redux [11-Feb-2008]
by Tom Kyte
Our technologist continues to explore Oracle Database 11g features.

Performing Through Changes [11-Feb-2008]
by Arup Nanda
Measure the impact of changes on SQL workload with SQL performance analyzer.

On Tuning by Tracing [01-Jan-2008]
by Tom Kyte
Our technologist does a tune-up with SQL_TRACE.

Better Workload, Better Testing [01-Jan-2008]
by Arup Nanda
Use database replay to record and replay database activities for better testing.

Faster, Safer, and Smaller LOBs [17-Aug-2007]
by Jonathan Gennick
Oracle SecureFiles provides increased performance, better security, and reduced disk usage.

More Partitioning Choices [17-Aug-2007]
by Arup Nanda
Learn when and how to use new partitioning schemes in Oracle Database 11g.

Recover in a Flash [17-Jan-2007]
by Arup Nanda
Reduce database recovery time, using the Oracle flash recovery area.

When Microseconds Count [26-Oct-2006]
by Jonathan Gennick
The Oracle TimesTen in-memory database is always ready.

Restore to the Point [26-Oct-2006]
by Arup Nanda
Use named points in time to roll your database back by using flashback query.

Become a Master [28-Aug-2006]
by Aradhana Puri
Step up from Oracle Certified Professional to Oracle Certified Master.

Partition Decisions [01-Mar-2006]
by Arup Nanda
Understand your partition choices, and choose the best partition and key for your data.

Faster Batch Processing [01-Mar-2006]
by Mark Rittman
LOG ERRORS handles errors quickly and simplifies batch loading.

New Features for Oracle8i OCPs [01-Jan-2006]
by Aradhana Puri
Upgrade from Oracle8i OCP to Oracle Database 10g OCP in one exam.