Create password file oracle 11g windows
If the existing database is Oracle Database 10 g Release 1 You now have a full database export of starter database orcl in file myexp. All messages from Data Pump Export are logged in file myexp. If the existing database is before Oracle Database 10 g Release 1 All messages from Export are logged in file myexp. Deleting database files is required only when you copy an existing database to a new database to replace the old database.
In the following example, you delete the database files of starter database orcl. Third, modify the file as described in this section. Oracle highly recommends modifying your parameter files to remove such references. See Oracle Database Reference for other methods of nesting quotation marks in initialization parameter values.
If you do not have an existing database on your system, then you cannot copy an existing initialization parameter file to use as the basis for your new initialization parameter file.
However, you can use the sample initialization parameter file initsmpl. If you use initsmpl. You give a unique database name to each database. You can use up to eight characters for a database name. The name is not required to match the SID of the database service. Ensure that you specify the complete path and file name, including drive letter. The value of is used for this example. The ADR is used in problem diagnostics. You are required to create and start an Oracle Database service only if you do one of the following:.
Before you create the database, first create a Windows service to run the database. This service is the Oracle Database process , oracle. After it has been created, the service starts automatically. Note that the previously created initialization parameter file is specified, with complete path, including drive name. You can check if the service is started in the Services window of the Control Panel. You are not required to specify the PFILE clause in this example, because the initialization parameter file is stored in the default location.
At this point, there is no database. Only the SGA is created and background processes are started in preparation for the creation of a new database. A script containing this statement can be used anytime you create a database. Verify that the service is started in the Control Panel. If not, then select the service name and choose Start. A list of all Windows services currently on the system appears. If the database is successfully created, then the instance is started and the following message appears numerous times: Statement processed.
Although you can start Data Pump Import or Import using either parameter mode or interactive mode, Oracle recommends parameter mode because it provides more functionality. Interactive mode exists solely for backward compatibility. If you use parameter mode, then Data Pump Import considers file names and directory names to be invalid if they contain one or more blank spaces. For example:. The contents are encrypted and are unreadable. The password required is the one for the SYS user of the database.
This parameter should be set to a higher value than the number of anticipated users to prevent having to delete and recreate the password file. Edit the init.
The parameter setting can be confirmed by:. The SYS password should never be shared and should be highly classified. Orapwd with case sensitive passwords. The password file is not automatically hidden. It can be made invisible and visible again from two different locations:. The password file is displayed as PWD sid. Right-click PWD sid. The PWD sid. In Attributes , check or clear the check box next to Hidden. Parent topic: Creating and Populating Password Files.
However now I find that the default passwords do not work. Please help. It is possible to connect to the database without specifying a password. Once you've done that you can then reset the passwords. I'm assuming that you've installed the database on your machine; if not you'll first need to connect to the machine the database is running on. Ensure your user account is a member of the dba group.
How you do this depends on what OS you are running. This should log you in to the database as SYS. Note: I haven't tried any of this on Oracle 12c; I'm assuming they haven't changed things since Oracle 11g. One more check, while oracle installation and database confiuration assistant setup, if you configure any database then you might have given password and checked the same password for all other accounts.. If so, then you try with the password which you have given in your database configuration assistant setup.
At the last step of installation, a window will appear showing cloning database files.. After copying,there will be a option..
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