How to create password file for oracle database

This technique is useful if the source database password file has multiple passwords to make available on the duplicate database.

These passwords must match the passwords in the source database. Previous Next JavaScript must be enabled to correctly display this content. Note: When you create a standby database by using RMAN duplication, password files are always copied. The value none specifies that Oracle Database ignores the password file and that authentication of privileged users is handled by the Windows operating system.

Copying or manually moving password files might result in ORADIM being unable to find a password to start an instance. Parent topic: Administering a Database on Windows. 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. The actual number of allowable entries can be higher than the number of users, because the ORAPWD utility continues to assign password entries until an operating system block is filled. For example, if your operating system block size is bytes, it holds four password entries. The number of password entries allocated is always a multiple of four.

Entries can be reused as users are added to and removed from the password file. This argument, if set to Y , enables you to overwrite an existing password file. An error is returned if a password file of the same name already exists and this argument is omitted or set to N. If this argument is set to y , passwords are case-insensitive. That is, case is ignored when comparing the password that the user supplies during login with the password in the password file. You can also use this parameter to disable password file authentication.

That is, no privileged connections are allowed over nonsecure connections. A user's name remains in the password file only as long as that user has at least one of these two privileges.

If you revoke both of these privileges, Oracle Database removes the user from the password file. This is the default. Start up the instance and create the database if necessary, or mount and open an existing database. Create users as necessary. These privileges cannot be granted to roles, because roles are available only after database startup.

The columns displayed by this view are as follows:.