国有六大行数据库调研：Oracle仅存少量业务，华为云GaussDB占比居首

Core Insights - The article highlights the rising adoption of domestic databases in China's financial sector, particularly the Huawei Cloud GaussDB database, which has shown superior performance compared to Oracle and other foreign competitors [1][3] - GaussDB is positioned as a fully autonomous, distributed cloud database that supports critical financial operations, demonstrating significant advancements in both technology maturity and security [1][2] Group 1: GaussDB Adoption and Performance - A survey of China's six major state-owned banks reveals that only a small number of business systems currently utilize Oracle databases, while GaussDB is the most widely adopted domestic database [1] - GaussDB has been successfully implemented in key business scenarios across finance, government, and energy sectors, with notable examples including Postal Savings Bank supporting 20 billion transactions daily and ICBC reducing recovery time from 15-30 minutes to 2 minutes [3] Group 2: Technical Advantages of GaussDB - GaussDB features a three-layer pooled transparent multi-write architecture that decouples compute, storage, and caching resources, enhancing performance and resource utilization [2] - The database includes a unique soft-hard collaborative data security protection scheme, achieving the highest security certification (CC EAL4+) [2] - Future enhancements will focus on performance and resource utilization improvements, enabling rapid fault detection and recovery [2] Group 3: Industry Impact and Standards - Huawei Cloud is leading efforts to establish national standards for cloud-native relational database management systems, collaborating with over 20 industry leaders to define core features [3] - The rapid development of domestic software, particularly in cloud computing and databases, is expected to transform China's information industry landscape and promote national technological independence [3]