Bryan's Oracle Blog

Well, I'm finally getting my exadata presentations up on my blog.  I will give a synopsis of it so you can decide if you want to look th...

I have been playing with what happens when you index HCC compressed data .  If you follow the recommended strategy, you will partition your ...

Yes, it's once again time for my shameless plug for the Upstate NY Oracle Users Group meeting.  This time it's in Buffalo at Buff St...

I was running a query that had an in clause, and the cardinality turned out to be wrong.. After investigating, I found that the optimizer wa...

Finally on the exadata, and I make a simple mistake in the login script.  First I logon to the exadata, and I can start and stop the defau...

 Every so often this question comes up... "Why don't we do extended RAC ?"     Well here is some of my answer as to what we...

Recently I have run into some performance issues, and trying to track down the cause has been a challenge.  It wanted to share a valuable le...