With the recent media attention Volkswagen has gotten, a lot of folks are wondering, how could that happen? Aren’t there checks & balances? Join 32,000 others and follow Sean Hull on twitter @hullsean. Then I ran across this observation on Todd Hoff’s brilliant blog High Scalability Is what Volkswagen did really any different that what … Continue reading Are software benchmarks to blame for Volkswagens woes? →

This Log Buffer Edition covers some blog posts of Oracle, SQL Server and MySQL from this past week.

Oracle:

• Oracle Utilities Application Framework V4.3.0.1.0 includes a new help engine and changes to the organization of help.
• Very simple oracle package for HTTPS and HTTP.
• Tim spotted a problem with the PDB Logging Clause.
• How to Pass Arguments to OS Shell Script from Oracle Database.

SQL Server:

• How efficient is your covered …

This Log Buffer Edition finds and publishes blog posts from Oracle, SQL Server and MySQL.

Oracle:

• SCRIPT execution errors when creating a DBaaS instance with local and cloud backups.
• Designing Surrogate vs Natural Keys with Oracle SQL Developer.
• EBS General Ledger – Accounting Hub Reporting Cloud Service.
• Oracle Database Standard Edition 2 is available.
• Disable “Build After Save at …

Hi!

I'm speaking at Oracle Open World this October 29th (Thursday). My Session is a hands-on lab session: HOL3348 on MySQL Cluster.

If you are interested in familiarize a bit with MySQL Cluster this is definitely a session for you.

I will start by briefly introducing MySQL Cluster and its Architecture.

Then I will guide you through the needed steps to:

• Install a local MySQL Cluster
• Start MySQL Cluster
• Connect to MySQL Cluster (using the command line)
• Ways to monitor MySQL Cluster
• Safe shutdown of MySQL Cluster

We will have a chance to see which are the most common commands and operations used in MySQL Cluster Administration.

If there is …

Last week, 21-23 September, it took place the European MySQL Conference, or “Data performance Conference” as this year’s subtitle was “MySQL. NoSQL. Data in the cloud.”. This year, it changed its location from London to Amsterdam and, as most people I talked to agreed, the change was for good. As every year, Percona was the company organizing it, but it had the participation of all the major players in the open source MySQL/MongoDB/Cloud data world. Special mention goes to Booking.com, which had more …

This Log Buffer Edition collects and then showers around some of the information-rich blog posts from Oracle, SQL Server and MySQL.

Oracle:

• Generic Java Server for Static content and Directory Listing using API mode or command line mode.
• OEM agents on each host upload data to your management servers every few minutes.
• exitcommit … or your career down the drain.
• Encryption is the Easy Part; Managing …

Database replication is vital enterprise technology but is dominated by inflexible, high-cost incumbents, especially in the case of Oracle. This webinar-on-demand introduces VMware Continuent replication and shows how it solves database replication problems in environments from bare metal to clouds. 

We introduce exciting new Oracle replication improvements that allow users to apply VMware

This Log Buffer Edition dives deep into the ocean of blogosphere and surfaces with some cool blog posts from Oracle, SQL Server and MySQL.

Oracle:

• Lets Talk DB Perth
• The Fundamental Challenge of Computer System Performance
• Index Advanced Compression: Multi-Column Index
• Middleware Diagnostics Advisor (MDA) Setup
• Most people are now aware that in 12c, a …

The Sakila sample database was created almost 10 years ago, as a sample set of data for MySQL courses and examples.

The database was developed by MySQL employees, with substantial contributions form the community.

Recently, the database was updated to use some of the features in MySQL 5.7. As a result, we had two sets of samples, one to use with MySQL 5.0+, and one that only loads with MySQL 5.7.

I filed a feature request, offering a patch to use conditional schema and data changes, which was incorporated very quickly into the official release.

The current release, available within the …

This Log Buffer Edition covers some nifty blog posts from Oracle, SQL Server and MySQL.

Oracle:

• Real Application Testing report On Premise vs. Oracle Public Cloud
• Foreign Keys and Library Cache Locks
• IN/EXISTS bugs by Jonathan Lewis.
• Creating a trace file from EM12c is quite easy and doesn’t require a DBA offering up the world to allow a developer or support person to perform this action.
• Oracle …