Kaiyuan Li enhanced the Oracle Vector Store integration within the microsoft/semantic-kernel-java repository by delivering robust testing and stability improvements. Focusing on Java and SQL, Kaiyuan implemented targeted tests to verify index creation behavior for different index types, expanded coverage for vector operations, and improved data type and key type mappings. By resolving merge conflicts and refining the handling of vector data types in the query provider and record mapper, Kaiyuan reduced production risk and improved data correctness. This work established a solid foundation for future performance enhancements, demonstrating depth in database integration, JDBC, and unit testing within a complex vector database context.