How do I fix Ora 28040 No matching authentication protocol?
In this tool, I used ojdbc14. jar to connect a 12c database, the error is the same, ORA-28040: No matching authentication protocol….jar Oracle JDBC driver is proper to solve ORA-28040.
- Step 1: Delete old driver. Delete the old driver which is ojdbc14.
- Step 2: Add a new driver.
- Step 3: Test the connection.
What is Sqlnet Allowed_logon_version?
ALLOWED_LOGON_VERSION_CLIENT & ALLOWED_LOGON_VERSION_SERVER Parameter in SQLNET file of Oracle. ALLOWED_LOGON_VERSION_CLIENT. Set the minimum authentication protocol allowed for clients and when a server is acting as a client, such as connecting over a database link, when connecting to Oracle Database instances.
How do I know what version of Oracle client I have Windows?
You can use command prompt or you can navigate/explore to the oracle home location and then cd to bin directory to lauch sqlplus which will give you the client version information.
Where can I find Sqlnet Ora?
By default, the sqlnet. ora file is located in the ORACLE_HOME/network/admin directory. The sqlnet. ora file can also be stored in the directory specified by the TNS_ADMIN environment variable.
What version of Oracle SQL Developer do I have?
To view database version information:
- In SQL Developer, click the Reports tab on the left, near the Connections navigator.
- In the Reports navigator, expand Data Dictionary Reports.
- Under Data Dictionary Reports, expand About Your Database.
- Under About Your Database, click Version Banner.
Which is the latest version of Oracle?
Oracle Database 19c
Oracle Database 19c is the current long term release, and it provides the highest level of release stability and longest time-frame for support and bug fixes. Oracle Database 21c, also available for production use today as an innovation release, provides an early insight into the many enhancements and new capabilities.
What version of SQL Developer Do I have Oracle?
How do I know if I have 32 bit or 64 bit Oracle client?
Bring up command line prompt. Cd into the client directory and type in/run TNSPING. This will display client information and should note 64bit or 32bit.
What is Sqlnet Ora file in Oracle?
The sqlnet. ora file is the profile configuration file. It resides on the client machines and the database server. Profiles are stored and implemented using this file. The database server can be configured with access control parameters in the sqlnet.
Does SQL Developer use Sqlnet Ora?
But looks like Oracle SQL Developer can not use sqlnet. ora. You either have to select TNS or LDAP explicitly.