Little Grid Control Issues

Sometimes you find yourself facing some little problem. You don’t believe it’s a bug or software deficiency, and you spend some time trying to find out what is the silly thing you’ve missed. Here are a handful of issues in Grid Control that cause this sort of little problem.

UKOUG 2008 – Arrival and Tuesday

You should be able to find me in few places – OakTable, Pythian booth or wandering between the halls as well as sitting on few session. Oh, almost forgot to say that I had great evening last night and it was a pleasure to catch up with everyone at the Focus Pubs and later and the Tap & Spile. I should mention that Scottish table was my favorite at the Focus Pubs as they had the best drinks around

Pythian at UKOUG 2008

Several of us from The Pythian Group will be at the UKOUG 2008 Conference & Exhibition in Birmingham UK, from the 1st to the 5th of December. This year marks the 25th anniversary of the UKOUG, so the gathering is expected to be really big. Pythian will contribute two presentations…

Oracle 11g: Multi-Column Correlation Without Extended Stats

Today I’ve been trying to reproduce in an 11g database one of the problems I faced with 10g—one on those problems Riyaj described in his Multi-Column Correlation and Extended Stats in Oracle 11g post. And the fun part is that I wasn’t able to reproduce it. Yet just setting optimizer_features_enable=’′ made it show up again. It was as though Oracle can detect Multi-Column Correlation without Extended Statistics. How is this possible? You don’t need any complicated schemas to check this out for yourself; just one table as below….

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