Oracle Essentials: Written by experienced Oracle insiders, this easy-to-read volume covers every aspect of the Oracle database for readers of all technical levels. The book includes information on Oracle’s product line, architecture, data structures, networking, concurrency, tuning and more.
Poke disables Oracle’s database auditing – The H Security: News and Features: A command that is known from the BASIC programming language apparently allows unauthorised users to disable the auditing functions of Oracle databases. Experts think that this renders products which are based on these functions, such as Oracle Audit Vault, “nearly useless”
http://jan-lolling.de – find the download links for his software SQLRunner here https://en.wikipedia.org/wiki/DBeaver https://dbeaver.io https://www.dbvis.com – DbVisualizer https://en.wikipedia.org/wiki/JDBC https://en.wikipedia.org/wiki/JDBC_driver