Responsible for the daily operation and maintenance of database, including database backup and recovery, performance tuning. Log analysis, data migration, database splitting and table splitting, solving unexpected and difficult problems. Responsible for regular database inspection, monitoring, capacity planning, security reinforcement, etc. Responsible for database operation and maintenance standardization, normalization and documentation writing and management. Responsible for developing database access code specification for R&D, and reviewing related code SQL, business requirement driven data layer architecture design and planning. Participate in the design and development of automation operation and maintenance related tools

Mainly responsible for database service availability enhancement, performance optimization, fault diagnosis, capacity planning and O&M support, etc., researching new database related technologies and applying them to production environment, formulating database O&M, development and security specifications, responsible for hardware storage planning, fault checking, daily maintenance, working with business requirements, business report maintenance and development.

provides customers with competitive, safe and reliable products, solutions, and services in the fields of communication networks, IT, smart terminals, and cloud services, and cooperates openly with ecological partners to continuously create value for customers, unleash personal potential, and enrich families. life and inspire organizational innovation. Huawei insists on continuous innovation based on customer needs, increases investment in basic research, and promotes progress in the world

Open Text Corp is a Canadian information management company that provides software and services. The company offers a portfolio of integrated information management solutions delivered at scale in the OpenText Cloud, enabling organizations to optimize their digital supply chains. Its content services solutions range from content collaboration and intelligent capture to records management, collaboration, electronic signatures and archiving, and are available off-cloud, on a cloud provider of the client's choice, in OpenText Cloud as a subscription, hybrid environment or hosted service used in . Its content services solutions enable clients to capture data from paper, electronic files and other sources and transform it into digital content that is delivered directly to content management solutions and business processes