Oracle9i Database Reference
Release 1 (9.0.1)

Part Number A90190-02
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Dynamic Performance (V$) Views, 119 of 211


V$PARAMETER

This view lists parameters and parameter values that are currently in effect for the session.

Column  Datatype  Description 

NUM 

NUMBER 

Parameter number 

NAME 

VARCHAR2(64) 

Parameter name 

TYPE 

NUMBER 

Parameter type:

  • 1: Boolean

  • 2: string

  • 3: integer

  • 4: file

  • 5: reserved

  • 6: big integer

 

VALUE 

VARCHAR2(512) 

Parameter value 

ISDEFAULT 

VARCHAR2(9) 

Whether the parameter value is the default 

ISSES_MODIFIABLE 

VARCHAR2(5) 

TRUE - the parameter can be changed with ALTER SESSION

FALSE - the parameter cannot be changed with ALTER SESSION 

ISSYS_MODIFIABLE 

VARCHAR2(9) 

IMMEDIATE - the parameter can be changed with ALTER SYSTEM

DEFERRED - the parameter cannot be changed until the next session

FALSE - the parameter cannot be changed with ALTER SYSTEM 

ISMODIFIED 

VARCHAR2(10) 

Indicates how the parameter was modified. If an ALTER SESSION was performed, the value will be MODIFIED. If an ALTER SYSTEM (which will cause all the currently logged in sessions' values to be modified) was performed, the value will be SYS_MODIFIED

ISADJUSTED 

VARCHAR2(5) 

Indicates that the rdbms adjusted the input value to a more suitable value (for example, the parameter value should be prime, but the user input a non-prime number, so the RDBMS adjusted the value to the next prime number) 

DESCRIPTION 

VARCHAR2(64) 

A descriptive comment about the parameter 

UPDATE_COMMENT 

VARCHAR2(255) 

Comments associated with the most recent update 


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