This Log Buffer Edition gathers a wide sample of blogs and then purifies the best ones from Oracle, SQL Server and MySQL.

Oracle:

• If you take a look at the “alter user” command in the old 9i documentation, you’ll see this: DEFAULT ROLE Clause.
• There’s been an interesting recent discussion on the OTN Database forum regarding “Index blank blocks after a large update that was rolled back.”
• 12c Parallel Execution New Features: 1 SLAVE distribution
• Index Tree Dumps in Oracle 12c …

The Log Buffer Edition once again is sparkling with some gems, hand-picked from Oracle, SQL Server and MySQL.

Oracle:

• Oracle GoldenGate 12.1.2.1.1  is now certified with Unity 14.10.  With this certification, customers can use Oracle GoldenGate to deliver data to Teradata Unity which can then automate the distribution of data to multiple Teradata databases.
• How do I change DNS servers on Exadata storage servers.
• Flushing Shared Pool Does Not Slow Its Growth.
• …

This Log Buffer Edition covers various blog posts from the last week regarding Oracle, SQL Server and MySQL.

Oracle:

• Merging Overlapping Date Ranges with MATCH_RECOGNIZE
• The latest version of Enterprise Manager, EM 12.1.0.5, has been announced!
• Kdump is the Linux kernel crash-dump mechanism. In the event of a server crash, Kdump creates a memory image (vmcore) that can help in determining the cause of the crash.
• …

This Log Buffer edition transcends beyond ordinary and loop in few of the very good blog posts from Oracle, SQL Server and MySQL.

Oracle:

• Variable selection also known as feature or attribute selection is an important technique for data mining and predictive analytics.
• The Oracle Utilities SDK V4.3.0.0.2 has been released and is available from My Oracle Support for download.
• This article provides a high level list of the new features that exist in HFM 11.1.2.4 and details the changes/differences between HFM 11.1.2.4 and previous releases.
• In recent …

This Log Buffer edition sheds light on the ongoing innovations and updates in the SQL Server, MySQL and Oracle realms.

Oracle:

• Warning: standby redo logs not configured for thread – BUG
• SLOB 2.3 is soon to be released. This version has a lot of new, important features but also a significant amount of tuning in the data loading kit.
• Even in the highly volatile world of JavaScript frameworks, AngularJS is still very clearly leading the pack.
• Are you …

This Log Buffer Edition covers various valuable blog posts from the fields of Oracle, SQL Server and MySQL.

Oracle:

• Oracle Big Data Appliance X5-2 with Big Data SQL for the DBA.
• Loading, Updating and Deleting From HBase Tables using HiveQL and Python.
• In keeping with the ODA quarterly patching strategy, Appliance Manager 12.1.2.3 is now available.
• From time to time someone publishes a query on the OTN database forum and asks how to make it go faster, and …

This Log Buffer edition covers Oracle, SQL Server and MySQL blog posts from all over the blogosphere!

Oracle:

Hey DBAs:  You know you can  install and run Oracle Database 12c on different platforms, but if you install it on an Oracle Solaris 11 zone, you can take additional advantages.

Here is a video with Oracle VP of Global Hardware Systems Harish Venkat talking with Aaron De Los Reyes, Deputy Director at Cognizant about his company’s explosive growth & how they managed business functions, applications, and supporting infrastructure for success.

Oracle …

This Log Buffer Edition picks, choose and glean some of the top notch blog posts from Oracle, SQL Server and MySQL.

Oracle:

• The standard images that come with devstack are very basic
• Oracle is pleased to announce the release of Oracle VM VirtualBox 5.0 BETA 3
• Monitoring Parallel Execution using Real-Time SQL Monitoring in Oracle Database 12c
• Accessing your Cloud Integration API end point from Javascript
• Are You Ready for The Future of …

As always, this fresh Log Buffer Edition shares some of the unusual yet innovative and information-rich blog posts from across the realms of Oracle, SQL Server and MySQL.

Oracle:

A developer reported problems when running a CREATE OR REPLACE TYPE statement in a development database. It was failing with an ORA-00604 followed by an ORA-00001. These messages could be seen again and again in the alert log.

• Few Random Solaris Commands : intrstat, croinfo, dlstat, fmstat for Oracle DBA
• When to use Oracle Database In-Memory?
• Oracle Linux and Oracle VM at …

This Log Buffer Editions brings few of the very insightful blog posts from the arena of Oracle, SQL Server and MySQL.

Oracle:

• How to Increase Performance With Business Events in Fusion Applications
• Advanced Oracle Troubleshooting Guide – Part 12: control file parallel reads causing enq: SQ – contention waits?
• Changing REVERSE Transformations in Oracle Data Miner
• Refresh …