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.

Other related posts: