How to Change DB_UNIQUE_NAME for a RAC database

What is DB_UNIQUE_NAME? DB_UNIQUE_NAME specifies a globally unique name for the database. Databases with the same DB_NAME within the same DB_DOMAIN (for example, copies of a database created for reporting or a physical standby) must have a unique DB_UNIQUE_NAME. Every...

Auditing & Reporting Using Triggers & Audit Trail

Trigger To Log Multiple DDL Activities  Setup Database Triggers for Schema Auditing and Logon/Logoff Events In order to effectively audit schema changes, and logon and logoff events, Oracle provides DDL triggers to audit all schema changes and can report the exact...

Data Guard FAQ – Interview Questions & Answers

1. What are the types of Oracle Data Guard? Oracle Data Guard is classified in to two types based on way of creation and method used for Redo Apply. They are as follows. 1.Physical standby (Redo Apply technology) 2.Logical standby (SQL Apply Technology) 2. What are...