Posts by Alex Gorbachev

ODTUG Kaleidoscope 2010 — Ready… Set… Go-o-o!

I just arrived and right in time for the Oracle ACE Directors’ briefing that will run for the whole days of Friday. This is a super secret meeting where Oracle’s super secret plans are shared. The ACE Director’s briefing is where Oracle shares the roadmap of its products — some of it is long term strategy and some is about the upcoming releases.

Keeping Up

I’ve just wrote few bits about learning a new technology and after skimming through my Google Reader, I noticed a great post by Gwen Shapira — Deliberate Practice. That’s reminded me about another aspect of learning that I didn’t mention — learning is a continuous process.

Oracle UTF8 Encoding and String Manipulation Overhead

For one of our customers, I’ve recently reviewed the strategy of migration from single-byte encoding to variable length multi-byte UTF8 (AL32UTF8 encoding in Oracle naming standards). These type of projects are coming up again and again so I think it must be common for many of you. Thus, this bit might be useful. This is the PL/SQL block I came up with

APEX — Bulk Images Upload Using EPG

was recently installing one APEX application and needed to upload a bunch of images. APEX was configured to use EGP (Embedded PL/SQL Gateway) so traditional options were to configure FTP or WebDAV but I’d rather not open these services on production environment. Our resident APEX expert pointed me to the installation process and suggested there is a simple way to do that using a single PL/SQL call. It turned out that it was more than a single PL/SQL call involved but nothing too difficult. What you need is to create the hierarchy of files and directories that you want to upload (images or not – doesn’t matter). Then you create an XML file imagelist.xml listing required directories and files to upload. Here is the example:

Presentation and Interview at NoCOUG Spring Conference

NoCOUG Spring Conference 2010 is in just 10 days, I’ll be doing my two hour long presentation — Demystifying Oracle RAC Workload Management. If it’s your local conference, I hope you can attend and say hello. You might also want to download the whitepaper that I put together few years ago for Hotsos Symposium — Oracle RAC Workload Management.

Miracle OpenWorld 2010 Opening — We Do Not Use TV

I’m in Denmark these days at the wonderful Oracle conference organized by Miracle A/S — Miracle OpenWorld 2010. Opening session was something special this year, the opening was rounded up with a new film production demo from We Do Not Use TV Studio. Time to grab a bite and get ready to my dual-slot presentation — Under the Hood of Oracle Clusterware which is the very first presentation of today. More to come — stay tuned.

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