Oracle Database Administration from Zero to Hero - Practice - Configuring Oracle Network Environment (Part 1 of 4)

The video tutorial covers Oracle network configuration tools, focusing on easy connect and local naming methods. It explains how to examine and configure Oracle NET files, set the TNS_ADMIN variable, and use the LSNRCTL utility. The tutorial demonstrates connecting to databases using easy connect and local naming methods, and configuring network service names with Netca. It emphasizes the importance of correct service names and testing connections.

What is the significance of the default port number 1521 in Oracle connections?

What should you do if the connection to a database fails due to a wrong password?

What steps are involved in configuring a network service name using the Netca utility?

What is the difference between using the Netca utility and manually editing the TNS names file?