Audit Vault is a good Oracle tool to collect all database audit information in a single database repository for managing database security.
Oracle Audit Vault reduces stress by collecting database event logs and ensuring compliance with standards like SOX and ISO 27001. It offers critical event alerts and reporting features, saving time and automating risk discovery. The database firewall increases security, but challenges exist with customized reporting and stability issues. Users suggest improvements in integration, dashboard development, and administration through Enterprise Manager 13c. While it does not audit networks, it provides a comprehensive data warehouse for audit data.