有很多数据库设计和配置选项可以影响查询性能。对数据库设计的更多建议参考“ Planning your Physical Database Design ”最佳实践文章。 使用约束来提高查询优化 考虑定义的唯一性，检查并参考一致性约束。这些约束提供了语义信息，允许 DB2 优化器重写查询来评估 ...

The requirements for a logical and physical database vary by size and design parameters. A logical database must be able to access and identify all files within the storage system to operate correctly ...

In IC physical design, there is a tendency to focus on the synthesis and layout tasks, and to not give much consideration to the chip finishing tasks, at least not until the more pressing matters of ...

Database applications serve a vital role in today’s information world, providing structured storage, access, and retrieval of organizational data. This course will explore the principles and practices ...

Description: Physical database design, construction, and implementation, including usage analysis, data distribution and replication analysis, storage estimation and allocation, data conversion and ...

Design reviews are an important facet of the system development lifecycle for database applications. It is during the design review that all aspects of the database and application code are reviewed ...