These characteristics include objects, methods, inheritance, class library, durability, query, query optimization, integrity, concurrency, performance and schema modification.
这些特征包括：对象、方法、继承性、类库、持久性、查询、查询优化、完整性、并发性、性能和模式修改。
Method According to practice, method of non-3NF, method library, independence of data, optimization of programming were induced and presented.
方法依据实践归纳并提出非3nf、方法库、数据独立性以及程序优化等方法。
This paper introduces the working principles, rules and steps of search engine optimization, and advances some concrete measures for the optimization of library website construction.
介绍了搜索引擎优化的工作原理及搜索引擎优化的规则与步骤，提出了图书馆网站优化的具体措施。
In the challenge of the financing surge, cataloging languages expansion and the shortage of manpower, optimization of the acquisition and cataloging work in SISU library is become a must.
经费剧增、采购编目语种扩充、人手短缺等问题对图书馆采编工作提出了挑战，采编工作优化势在必行。
The paper analyzes the present process of library, ascertains the core process of library, the optimization of library business process and reforger of library organization culture, etc.
分析图书馆现有流程，界定图书馆的核心流程、图书馆业务流程优化和再造图书馆组织文化。
The basic methods and technologies of an all-purpose optimization algorithm class library based on Object-Oriented method are introduced in this paper.
介绍了一个基于面向对象技术通用性很强的优化算法类库的基本思想和方法。
The research results has reference value to gear model library development and to the optimization design of the gear.
研究结果对齿轮模型库的开发、改进和优化齿轮设计具有一定的参考价值。
Establishing a scientific and reasonable system of indicators for the evaluation of database resources will facilitate the optimization and development of library database resources.
建立一个科学、合理的数据库资源评价体系，有助于图书馆数据库资源的优化与图书馆整体资源的开发与建设。
Establishing a scientific and reasonable system of indicators for the evaluation of database resources will facilitate the optimization and development of library database resources.
建立一个科学、合理的数据库资源评价体系，有助于图书馆数据库资源的优化与图书馆整体资源的开发与建设。
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