Skip Headers
Oracle® Database Reference
11g Release 2 (11.2)

Part Number E17110-04
Go to Documentation Home
Home
Go to Book List
Book List
Go to Table of Contents
Contents
Go to Index
Index
Go to Master Index
Master Index
Go to Feedback page
Contact Us

Go to previous page
Previous
Go to next page
Next
View PDF

OPTIMIZER_DYNAMIC_SAMPLING

Property Description
Parameter type Integer
Default value If OPTIMIZER_FEATURES_ENABLE is set to 10.0.0 or higher, then 2

If OPTIMIZER_FEATURES_ENABLE is set to 9.2.0, then 1

If OPTIMIZER_FEATURES_ENABLE is set to 9.0.1 or lower, then 0

Modifiable ALTER SESSION, ALTER SYSTEM
Range of values 0 to 10

OPTIMIZER_DYNAMIC_SAMPLING controls the level of dynamic sampling performed by the optimizer.

See Also:

Oracle Database Performance Tuning Guide for more information on setting this parameter