One Of The Best Tips About How To Check If Oracle Is Using Spfile
At least one from both.
How to check if oracle is using spfile. One way would be tell show the check the value of parameter spfile, if it returns blank then database was started by pfile. If it does not, oracle searches for the spfile.ora parameter file. If neither spfile[sid].ora nor spfile.ora exist, oracle will use the init[sid].ora.
In a nutshell, the spfile (server parameter file) is oracle?s new method of maintaining database parameters. Here is a quick glance at the default locations of spfile and pfile in different platforms. This document provides links that address the following:
Open the alert log file. We can use v$spparameter to see this. If you are on a windows platform, it will be located in $oracl_home/database.
Select decode(value, null, 'pfile', 'spfile') init file type from. When you startup your oracle database, oracle will scan the contents of. Platform, the spfile will be located in $oracle_home/dbs.
Oracle first searches if the spfile[sid].ora exists. Sys@ora920.us.oracle.com> select isspecified, count(*) from v$spparameter group by isspecified; Instead it can only be altered using the “”alter system”” command:
Spfile/pfile is having information required by oracle to start the database.if you donot have the file then you are not able to start the oracle database. Spfile can not be edited using a text editor. Multiple instances must have the same value.