Digital Politics and Law - Chongqing Municipal Higher People's Court Project Dameng Database Management System and related cluster software are internally-developed products/in-house products of Dameng after decades of ingenuity, updated and iterated many times, and the underlying core source code is 100% independently written. The unified business application system of the national procuratorial organ of the Supreme People's Procuratorate is based on the Dameng Database Management System to undertake the business data storage such as process case handling, auxiliary case handling, knowledge service and data application. In order to reduce the cross-business impact, the data layer is divided into writing and reading libraries, which are supported by DMDataWatch. Data real-time transfer is carried out between reading and writing database and between disaster recovery and backup by using DMHS, and data exchange is carried out between cross-systems by using DMETL. The project has been online for a long time, the system runs stably during peak hours, and the business success rate reaches 99.99%. All systems of the Chongqing Municipal Higher People's Court, including core systems such as judicial administration and case trials, were switched to the Dameng Database. Under the good compatibility of Dameng products, the new system can quickly realize the migration between the old and new systems, seamless migration of applications and smooth switching. The new system has obvious improvement effect on the court in terms of business handling experience, service efficiency, risk prevention and control, etc. Smart Rail Transit - Chongqing Rail Transit Line 10 Phase II Project The second phase of Chongqing Rail Transit Line 10 is the largest domestic rail transit AFC system project in China, and it is also the first rail transit project with domestic AFC system for the whole line. Among them, AFC system is an automatic fare collection system composed of automatic ticket checking machine, ticket vending machine and other equipment, which can realize automatic processing of the whole process of ticket selling, ticket checking, billing, charging, statistics, clearing and management of rail transit. As the bottom pillar of the AFC system, the database stores the important data of the AFC system. The security and stability of the database is the core foundation to ensure the smooth operation of the AFC system. The AFC system of the whole station of this line adopts DM8, a new generation of self-developed database management system of Dameng, which has made large-scale improvement in flexibility, ease of use, reliability and high security, helping Chongqing Rail Transit Line 10 Phase II Project to realize more refined resource utilization and lower cost investment.