The discussion focused on a couple of big issues of database design without getting into the details of query optimization and application considerations.
本文着重讨论了数据库设计的两个比较大的问题，而没有深入研究查询优化和应用程序考虑事项的细节。
In this paper, the application of normalization and denormalization in the optimization of relational database design are discussed.
讨论了在大型关系数据库优化设计中关系的规范化和逆规范化的应用。
A successful database application system depends on good planning and design, most system designers pay more attention to logical and program design optimization.
一个成功的数据库应用系统取决于好的规划和设计，而多数的开发人员侧重于逻辑和程序的设计优化。
Query optimization is not only an important technology used in the design and realization of database management system, but also an important factor that affects the performance of database system.
查询优化是数据库管理体系设计和实现所采取的一项主要技术，也是影响数据库体系机能的一个主要因素。
Optimization of relational schema is very important and difficult to design a database system, the ultimate goal of optimization is to construct a good relational schema for database system.
关系模式优化是关系数据库系统设计中的一个重点和难点，优化的最终目的是建立一个良好的关系模式。
This article focuses on the database query optimization and introduces some technological improvements and employment of its demand analysis, design and usage.
本文重点围绕数据库的查询优化从需求分析、设计到使用等多方面提出了技术改进和利用。
This article summarizes the subsequent implementation process in the database design in the development of optimization solutions.
随后本文总结了在数据库设计实现过程中的开发优化方案。
The Design of Database Query Optimization.
在数据库的查询优化设计方面。
The platform contains technologies of models integration, designs database and flight scene. System evaluation and design optimization are supported.
平台实现了运载火箭的专业模型集成、数据集成和飞行可视化，并支持系统评估和优化设计。
Database System Design, Implementation, and Administration, Query Optimization, and SQL Performance Tuning.
数据库系统设计，实施，管理，查询优化和SQL性能调优。
Database System Design, Implementation, and Administration, Query Optimization, and SQL Performance Tuning.
数据库系统设计，实施，管理，查询优化和SQL性能调优。
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