Changing the authentication type is not an option for me. Had the same issue. That's all. If not, check Use Oracle Client first, and specify driver path. Idea was taken from here. Speaking about clients, Oracle allows to have a zoo of versions. Oracle Sql developer and sqlplus work with OS authentication in absolutely different ways. When adding a domain to the user name.
Sqlplus appends the domain name to the name. You also need to ensure that the instant client location e. What happens when you press the test button when setting the Oracle client location in sql developer? Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? External authentication only works from non-PC clients.
If you like Oracle tuning, see the book " Oracle Tuning: The Definitive Reference ", with pages of tuning tips and scripts. Click here for more books by Donald K. Feel free to ask questions on our Oracle forum. Verify experience! When using a Windows server, there is an additional consideration. With the configuration complete, we can repeat our OS authentication connection tests. Aggregator Privacy policy.
If you want to grant Admin Option to this role, click the value in the Admin Option column to display a list. This enables you to select Yes. In Available Roles select the roles you want to assign to the local role. Both local roles and external roles appear in this list. The Granted Roles field displays the list of roles granted to the role.
Both local roles and external roles can appear in this list. To revoke roles, make appropriate selections, then choose Revoke. Once an external role is created, you can grant or revoke that role to a database user. To create an external role:.
Right-click External OS Roles for the database for which to create an external role. The first dialog is for Name. Authentication: External appears in this dialog to indicate that only external roles can be created. Enter an external role name to use. An external role is a role that is managed by the Windows operating system. In Available System Privileges select the system privileges you want to assign to the external role.
Choose Grant to grant the selected system privileges to the external role. The Granted System Privileges field displays the list of system privileges granted to the external role. To revoke a system privilege, make an appropriate selection, then click Revoke.
If you want to grant Admin Option to this role, choose the value in the Admin Option column to display a list. In Available Roles select the roles you want to assign to the external role. The OS Database Administrators for instance dialog appears.
In the example shown here, the instance is MARK :. The OS Database Operators for instance dialog appears. Instead of using Oracle Administration Assistant for Windows, you can manually configure administrators, operators, users, and roles to be authenticated by the operating system. Manual configuration involves using Oracle Database command line tools, editing the registry, and creating local groups in Active Directory Users and Computers.
In addition, you can manually create and grant local and external database roles to Windows domain users and global groups. This section describes how to authenticate external operating system users not database administrators using Windows, so that a password is not required when accessing the database. When you use Windows to authenticate external operating system users, your database relies solely on the operating system to restrict access to database usernames.
Local user frank logs into its local Windows client computer to access an Oracle Database server, which can be on a different computer.
To access other databases and resources on other computers, the local user must provide a user name and password each time. Domain user frank on domain sales logs into a sales domain that includes many other Windows computers and resources, one of which contains an Oracle Database server. The domain user can access all the resources the domain provides with a single user name and password.
The prefixed user name is compared with Oracle Database usernames in the database when a connection request is attempted. Your choices are:. String values are case insensitive. Create a Windows local user name for frank with the Computer Management tool, or create a domain user name for frank with Active Directory Users and Computers if the appropriate name does not currently exist. See your operating system documentation for detailed instructions.
Do this step only if you are not authenticating a domain name with a user for example, just frank instead of frank on domain sales. Otherwise, go to step 8. Enter true in the String field to enable authentication at the domain level. There may be multiple frank usernames on your network, including local user frank , domain user frank on sales , and possibly several domain users frank on other domains. Entering true enables the server to differentiate among them.
Entering false causes the domain to be ignored and local user frank to become the default value of the operating system user returned to the server. Double quotes are required and the entire syntax must be in uppercase. Create Windows local or domain user name frank with the same user name and password that exist on the Windows server if the appropriate name does not currently exist. Use Oracle Net Configuration Assistant to configure a network connection from your client computer to the Windows server on which Oracle Database is installed.
Verify that you have connected to Oracle Database as local or domain user frank by viewing the roles assigned in steps 12 or 14 of "External User Authentication Tasks on the Oracle Database Server". For another user to reference the table shark owned by xyzfrank , for example, the user must enter:. With this privilege, database administrators can issue the following commands from a client computer and connect to Oracle Database without entering a password:. To enable this feature, the Windows local or domain user name of the database administrator must belong to one of the Windows local groups listed in Table Create a Windows local group corresponding to the privileges you want Windows to grant see Table Create a Windows local or domain user name with the same user name and password that exist on the Windows server if the appropriate user name does not currently exist.
You are now connected to the Windows server.
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