区域性银行核心数据库转型实践白皮书_15页_8mb

Report Content Summary

1. Overview of Database Migration

• Database migration involves assessing syntax conversion for heter构成ous databases, identifying risks, and facilitating migration planning.
• Process includes evaluating source databases, analyzing SQL compatibility, and enabling target database selection.

2. Migration Process

• Application Migration: Focuses on改造ing the business logic layer and database connection layer by reviewing three types of SQL statements.
• Object Migration: Allows filtering and conversion of database objects, reducing manual effort and achieving high conversion rates (>=95%).

3. Data Migration

• ** Data Migration**: Includes full initial migration and incremental real-time synchronization, ensuring data integrity during near-continuous operation.
• Features include CDC技術 for real-time data capture, data comparison, and repair capabilities.

4. Architecture Considerations

• Concentrated vs. Distributed Databases: Evaluate based on scalability, historization, complexity, requirements, future growth, and team skills.
• Storage Selection: Involves compatibility with capacity, performance, scalability requirements, and reliability.

5.容灾 and High Availability

• Implement high availability and容灾 measures to meet business requirements, ensuring minimal downtime and data loss.
• Metrics include RPO and RTO.

6. Case Studies

• Suzhou Rural Commercial Bank: Upgraded core systems using heterogeneous database migration tools, achieving improved performance and reduced downtime.
• ** Guangfa Bank**: Successfully migrated paymen\et systems, enhancing reliability and scalability.

7. Conclusion and Implementation

• Migration requires professional tools, migration methodolog\y, and expert services for efficient and risk-free execution.
• Deployment involves detailed planning, execution, and validation phases.

References

• Include sources: "Financial Industry Open Platform Database Transformation White Paper" etc.