Fix Oracle ORA-00905 Database Link Error

The ORA-00905 error occurs when creating a database link without specifying a valid link name. To resolve this issue, make sure to provide a valid link name when creating the database link.

Here is the correct example of creating a database connection:

CREATE DATABASE LINK link_name
CONNECT TO user_name IDENTIFIED BY password
USING 'tns_name';

Please ensure to replace link_name, user_name, password, and tns_name with your own values.

Furthermore, make sure you have sufficient permissions to create database links. You may need to have CREATE DATABASE LINK privilege or DBA privilege.

If you have provided a valid link name and are still receiving the ORA-00905 error, please check your syntax and permissions. If the issue persists, please provide more information so I can better assist you in resolving the problem.