By: Oracle hidden costs revealed, Part2 - Using DTrace to find why writes in...
[...] process stack during execution of both statements and see where the difference is. In my previous posts I’ve used pstack for getting a few stack samples out of a process and a pstack loop could...
View ArticleBy: John Ospino
Hi Tanel, I already paid for the seminar in Madrid, so I gonna meet this May 11 .). First all, I’m really impressed about the way you treat the problems, and second I have a lot of questions to you,...
View ArticleBy: Tanel Poder
There’s that magic metalink note 175982.1 which documents the function name prefixes pretty well. I’ll speak about few techniques for identifying actual function names at my seminar (make sure you ask...
View ArticleBy: William Muñoz R
Hi Tanel, Do you know if this note (175982.1) disappeared from Oracle support? I have been starting to read your documents and I would like to know if this note change, I will appreciate if you give me...
View ArticleBy: JC Dauchy
You can get it here.. always good to save important and valuable information :) http://www.eygle.com/digest/2010/08/ora_00600_code_explain.html
View ArticleBy: Jon Adams
I have seen hangs when querying sys objects before and was able to get a decent response by adding the RULE hint to the query. This is probably due to a lack of system object statistics, which no one...
View ArticleBy: Tanel Poder
Or one of the many other CBO, stats and query/schema issues you might hit. The right approach is to figure out what’s wrong with the CBOs decisions/inputs…
View ArticleBy: Mustafa DOGANAY
Hi, MOS document 175982.1 is hidden now, can not be reached. Now, these internal error codes documented in a pdf in: ORA-00600 Error When Trying to Query Data in a Worksheet (Doc ID 1321720.1)
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