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.

Responsible for daily database operation and maintenance, including database backup and recovery, performance tuning. Log analysis, data migration, sub-library and table division, solving sudden and difficult problems. Responsible for regular database inspection, monitoring, capacity planning, security reinforcement, etc. Responsible for database operation and maintenance standardization, normalization, document writing and management. Responsible for the development and formulation of database access code specifications, review of related code SQL, and business demand-driven data layer architecture design and planning. Participate in the design and development of automated operation and maintenance related tools.

Mainly responsible for improving database service availability, performance optimization, fault diagnosis, capacity planning and operation and maintenance support, researching new database-related technologies and applying them to production environments, formulating database operation and maintenance, development and security specifications, responsible for hardware storage planning, fault inspection, daily maintenance, business demand processing, business report maintenance and development, etc.

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