= Ingres = URL:: http://www.ingres.com License:: GPL v2 or commercial platforms:: Windows, Linux, Unix, OpenVMS == Pros == * Fully ACID and transactional, including DDL * VLDB support (rule-based partitioning, parallel query, on-line backup, etc.) * moment-in-time recovery * strong security and compliance features (journal auditing, C2 security auditing) * strong standards-compliance (SQL, ODBC, JDBC, .Net) * 24x7, follow-the-sun professional support == Cons == * limited availability of 3rd-party management tools * not suited to small and single-user applications == DB API 2.0 Drivers == === ingresdbi === URL:: http://www.ingres.com Licence:: platforms:: Python versions::