Todays Oracle 11.2.0.2 quiz...
- From: Robert Freeman <robertgfreeman@xxxxxxxxx>
- To: "oracle-l@xxxxxxxxxxxxx" <oracle-l@xxxxxxxxxxxxx>
- Date: Tue, 2 Aug 2011 07:16:40 -0700 (PDT)
Without looking in the docs, answer this question: When collecting Oracle statistics in 11.2.0.2 (generally, there are always fringe cases) you should: A. Manually set the sample size and not take the default. B. Use the analyze command. C. Use the default value for the sample size. D. Use a sample size between 10 and 20. E. Set the _optimizer_stats_modify parameter first to a value of 60. What is your answer and why? RF Robert G. Freeman Master Principal Consultant, Oracle Corporation, Oracle ACE Author of various books on RMAN, New Features and this shorter signature line. Blog: http://robertgfreeman.blogspot.com Note: THIS EMAIL IS NOT AN OFFICIAL ORACLE SUPPORT COMMUNICATION. It is just the opinion of one Oracle employee. I can be wrong, have been wrong in the past and will be wrong in the future. If your problem is a critical production problem, you should always contact Oracle support for assistance. Statements in this email in no way represent Oracle Corporation or any subsidiaries and reflect only the opinion of the author of this email.
- Follow-Ups:
- RE: Todays Oracle 11.2.0.2 quiz...
- From: Dunbar, Norman (Capgemini)
- RE: Todays Oracle 11.2.0.2 quiz...
- From: Michael Dinh
- RE: Todays Oracle 11.2.0.2 quiz...
- From: Taylor, Chris David
- RE: Todays Oracle 11.2.0.2 quiz...
- From: Allen, Brandon
- Re: Todays Oracle 11.2.0.2 quiz...
- From: Thomas Roach
- Re: Todays Oracle 11.2.0.2 quiz...
- From: Greg Rahn
- RE: Todays Oracle 11.2.0.2 quiz...
- From: Don Granaman
- RE: Todays Oracle 11.2.0.2 quiz...
- From: Herring Dave - dherri
- RE: Todays Oracle 11.2.0.2 quiz...
- References:
- Re: session timeout on metalink
- From: Derya Oktay
- RE: session timeout on metalink
- From: Joel.Patterson
- RE: session timeout on metalink
- From: Taylor, Chris David
- RE: session timeout on metalink
- From: Rich Jesse
- removing an object from obj$
- From: Sheehan, Jeremy
- RE: removing an object from obj$
- From: Goulet, Richard
- RE: removing an object from obj$
- From: Sheehan, Jeremy
- RE: removing an object from obj$
- From: Mercadante, Thomas F (LABOR)
- RE: removing an object from obj$
- From: Goulet, Richard
- Re: session timeout on metalink
Other related posts:
- » Todays Oracle 11.2.0.2 quiz... - Robert Freeman
- » RE: Todays Oracle 11.2.0.2 quiz... - Dunbar, Norman (Capgemini)
- » RE: Todays Oracle 11.2.0.2 quiz... - Michael Dinh
- » RE: Todays Oracle 11.2.0.2 quiz... - Taylor, Chris David
- » RE: Todays Oracle 11.2.0.2 quiz... - Allen, Brandon
- » Re: Todays Oracle 11.2.0.2 quiz... - Andrew Kerber
- » Re: Todays Oracle 11.2.0.2 quiz... - Thomas Roach
- » Re: Todays Oracle 11.2.0.2 quiz... - Kellyn Pot'vin
- » Re: Todays Oracle 11.2.0.2 quiz... - Subodh Deshpande
- » Re: Todays Oracle 11.2.0.2 quiz... - Greg Rahn
- » RE: Todays Oracle 11.2.0.2 quiz... - Don Granaman
- » Re: Todays Oracle 11.2.0.2 quiz... - Howard Latham
- » Re: Todays Oracle 11.2.0.2 quiz... - Robert Freeman
- » RE: Todays Oracle 11.2.0.2 quiz... - Herring Dave - dherri
- » Re: Todays Oracle 11.2.0.2 quiz... - Robert Freeman
- » RE: Todays Oracle 11.2.0.2 quiz... - Herring Dave - dherri
- » Re: Todays Oracle 11.2.0.2 quiz... - Greg Rahn
- » Re: Todays Oracle 11.2.0.2 quiz... - Robert Freeman