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Where init ora file is located?

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Where init ora file is located?

ora files reside in your $ORACLE_HOME/admin/$ORACLE_SID/pfile directory, with one init. ora file for each instance: Init.

How do I know if my database is using Pfile or Spfile?

There are couple of ways of finding if the database was started with spfile or pfile. One way would be tell show the check the value of parameter spfile, if it returns blank then database was started by pfile….Share this:

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What is Spfile in Oracle database?

SPFILE is a binary file that contains the same information as the old PFILE. SPFILE permits dynamic changes without requiring you to restart that instance. By default, if you do not specify PFILE in your STARTUP command, Oracle will use server parameter file (SPFILE).

How do I edit Spfile?

How to Modify the Content of an SPFILE File

  1. Use the ALTER SYSTEM command to modify the SPFILE currently in use. To determine if an spfile is being used: SQL> select value from v$parameter where name=’spfile’
  2. Use the export method. Export the SPFILE to a PFILE. The resulting PFILE will be an editable ASCII file.

Is Oracle using Spfile?

SPFILE. A SPFILE, Server Parameter File, is a server managed binary file that Oracle uses to hold persistent initialization parameters. If a parameter is changed using the ALTER SYSTEM SET command Oracle will apply this parameter change to the current SPFILE. ora’ FROM PFILE = ‘$ORACLE_HOME/dbs/my_pfile.

What is Spfile and Pfile in Oracle?

What is Pfile and Spfile in Oracle?

PFILE stands for the parameter file. It is a text file which can be modified by a text editor. With the help, PFILE Oracle server start an Oracle Instance. What is SPFILE? SPFILE stands for the server parameter file.

How do I create a spfile in Oracle 9i?

By default, a new Oracle9i database will be working on a pfile, so the spfile must be created from the pfile at the SQL prompt. The spfile is created using the CREATE SPFILE statement; this requires connecting as SYSDBA.

Where can I find the spfile file name?

The SPFILE file name is spfileSID.ora and is located in the ORACLE_HOMEdatabase directory. To use Oracle Enterprise Manager Database Express 18c to view the location of the server parameter file and list the initialization parameters, see the “Viewing and Modifying Initialization Parameters” section in Oracle Database 2 Day DBA .

What is Oracle spfile example?

Oracle spfile Example. The Oracle spfile is a binary representation of the text0based init.ora file. By default, a new Oracle database will be working on a pfile, so the spfile must be created from the pfile at the SQL prompt.

What happens if the spfile is not specified?

If the SPFILE is not specified Oracle will assume you are creating a default SPFILE. If a default SPFILE already exists Oracle will overwrite it. If the SPFILE is specified a non-default SPFILE will be created. The named SPFILE must not be the same as a SPFILE that was used to start the current instance.

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