Bryan's Oracle Blog

Expert insights on Oracle Database, Zero Data Loss Recovery Appliance (ZDLRA), backup and recovery strategies, database security, and enterprise database solutions by Bryan Grenn.

Wednesday, May 23, 2012

Problem debugging for DBFS

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In trying to find out the cause of a DBFS issue, I learned what is expected (or helpful) when working with Support on DBFS issues. 1) L...

Friday, May 18, 2012

Where is my space on DBFS

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I just ran into an issue on DBFS where I ran out of space. First here is the df -k Filesystem 1K-blocks Used Avai...

1 comment:

Thursday, May 10, 2012

Analytical functions

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I have been working on a query that is uses an analytical function.. I’m not familiar with them, but using my usual query tuning got me in...

Friday, May 4, 2012

Hyperthreading with Oracle (update)

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After my first post on hyperthreading, and all the hits I've been getting I've decided to update it.. My first post was pased on...

2 comments:

Sunday, April 15, 2012

Analyzing the last query run

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I don't know how many times I find myself trying to tune a query, and going through the same tasks. I run the sql in my session (most...

Saturday, March 31, 2012

R and visualing your execution times

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Well, I think I'm a little late to the party.. I know Greg Rahn did a great post on utilizing R to visual your ash data. I figur...

Thursday, March 22, 2012

Cooking for Geeks (shameless plug)

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I am part of the O-Really Blogger review program, and long, long ago I picked up the book "Cooking for Geeks" by Jeff Potter f...

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Bryan Grenn

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