Friday, November 7, 2008

OPTIMIZER_USE_PENDING_STATISTICS

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Property
Description
Parameter type
Boolean
Default value
false
Modifiable
ALTER SESSION, ALTER SYSTEM
Range of values
true | false
Basic
No
OPTIMIZER_USE_PENDING_STATISTICS specifies whether or not the optimizer uses pending statistics when compiling SQL statements.
Note:
1. This parameter was introduced in 11g.
2. Query for the current value of the parameter
select name, value, isdefault, isses_modifiable, issys_modifiable,
isinstance_modifiable, isdeprecated, description
from v$parameter
where upper(name) = ‘OPTIMIZER_USE_PENDING_STATISTICS’;

Oracle initializatoin parameters