Wednesday, September 24, 2008

CREATE_STORED_OUTLINES

Property

Description

Parameter type

String

Syntax

CREATE_STORED_OUTLINES = { true | false | category_name } [NOOVERRIDE]

Default value

There is no default value.

Modifiable

ALTER SESSION, ALTER SYSTEM

Basic

No

CREATE_STORED_OUTLINES determines whether Oracle automatically creates and stores an outline for each query submitted during the session.

Values:

· true

Enables automatic outline creation for subsequent queries in the same session. These outlines receive a unique system-generated name and are stored in the DEFAULT category. If a particular query already has an outline defined for it in the DEFAULT category, then that outline will remain and a new outline will not be created.

· false

Disables automatic outline creation during the session. This is the default.

· category_name

Enables the same behavior as true except that any outline created during the session is stored in the category_name category.

· NOOVERRIDE

NOOVERRIDE specifies that this system setting will not override the setting for any session in which this parameter was explicitly set. If you do not specify NOOVERRIDE, then this setting takes effect in all sessions.

Note:

1. This parameter was introduced in 10g.

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) = ‘CREATE_STORED_OUTLINES’;

NAME

VALUE

IS

DEFAULT

ISSES_

MODIFIABLE

ISSYS_

MODIFIABLE

ISINSTANCE_

MODIFIABLE

IS

DEPRECATED

DESCRIPTION

create_stored_outlines

TRUE

TRUE

IMMEDIATE

TRUE

FALSE

create stored outlines

for DML statements

Oracle initializatoin parameters

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