Greg Rahn

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tpt-oracle/descxx.sql at master · tanelpoder/tpt-oracle · GitHub

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Tanel Poder's Troubleshooting & Performance Tools for Oracle databases - tanelpoder/tpt-oracle

An Independent Comparison of Open Source SQL-on-Hadoop - Greg Rahn -...

www.oreilly.com

An Independent Comparison of Open Source SQL-on-Hadoop - Greg Rahn by O' Reilly Media, Inc. In the last two years we've seen the introduction of several ...

Practical Performance Analysis and Tuning for Cloudera Impala - Greg...

www.oreilly.com

Practical Performance Analysis and Tuning for Cloudera Impala - Greg Rahn by O'Reilly Media, Inc. Impala brings SQL to Hadoop, but it also brings SQL...

Google Blogs: UKOUG 2011Oracle/Java/Others

Good Presentations: A Deep Dive into the SQL monitoring Report by Greg Rahn Oracle Optimizer: Upgraing to 11g without Pain by Maria Colgan Oracle optimizer: Best Practices for Managing Optimizer Stats by Maria Colgan ...

DOUG presentation: Why does optimizer hate my SQL? « Oracle ...

orainternals.wordpress.com

Greg Rahn said. April 18, at 11:25 pm. Can you explain this recommendation from slide 15? If there are few distinct values then use that many # of buckets. Else use 100 or 250 depending upon the size of the table.

create_display_raw.sql - Enkitec Blog

blog.enkitec.com

... min create or replace function display_raw (rawval raw, type varchar2) return varchar2 is /* as suggested by Greg Rahn */ cn number; cv varchar2(32); cd date; ...

Google Blogs: AMIS Technology Blog » Real-Time SQL Monitoring (Oracle

(your local OEM). As said in the very nice and informative post from Greg Rahn, from the Real-World Performance group at Oracle Corporation, in his post: Oracle 11g: Real-Time SQL Monitoring Using DBMS_SQLTUNE.

All web results to the name "Greg Rahn"

www.dbta.com

Greg Rahn has been a performance engineer for over a decade working on both RDBMS and Hadoop SQL engines. He spent eight years running competitive data...

Presentations by Greg Rahn - Speaker Deck

speakerdeck.com

What Cloud Can Offer For A DBMS. Oct 26, by Greg Rahn · Thumb_slide_0 · Taming JSON with SQL. Oct 26, by Greg Rahn · Thumb_slide_0 ...

Structured Data | Oracle 11g: Real-Time SQL Monitoring Using...

structureddata.org

Many times a DBA wants to know where a SQL statement is in its execution plan and where the time is being spent. There are a few ways to find out this inform...

Practical Performance Analysis and Tuning for Cloudera Impala -...

speakerdeck.com

by Greg Rahn. Published October 30, in Technology · http://strataconf.com/ stratany2013/public/schedule/detail Impala brings SQL to Hadoop, but it ...

Hint Abuse: SQL Server vs Oracle

www.thatjeffsmith.com

Greg Rahn (Twitter), a data performance geek for Oracle Corp, gives us an excellent scenario where parallel degree execution makes a lot of sense – data warehouses. (blog). One of my favorite lines, Greg confirms what ...

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