Oracle Database Administration from Zero to Hero - Using Database Links (Part 1 of 2)

This video tutorial covers the concept of database links in Oracle databases, explaining their types, such as public, private, and global links. It also discusses how users can connect to remote databases using connected, fixed, and current user options. Additionally, the tutorial delves into the importance of global names and their relationship with database links, emphasizing the recommended settings for database link names to match global names.

What is the significance of the AT symbol when using a database link?

How can a user access a remote object using a database link?

What happens if the global names parameter is set to true?