The database system based on the standard query language — SQL, makes user can easily manage and operate on the database.Users can manage the corporation better because of the database technology.
SQL结构化查询语言基础上建立的数据库系统使得用户能够对数据库进行简单的操作和管理。通过数据库技术可以让用户更好地对企业进行管理。
In a relational language, such a query would require a join that might span several data tables and system catalog tables.
而在关系语言中，这种查询需要进行也许跨越了多个数据表和系统目录表的联接。
Using NLU technology in the database query system and designing NLQID (natural language query interface of database) has become one of the most hopeful applied fields in the research on NLU.
在数据库查询系统中应用自然语言理解技术，设计数据库自然语言查询接口，已成为自然语言研究中最具有广泛应用前景的方向之一。
In order to implement a temporal database management system, we have to set up a query language for the data model.
为了实现时态数据库管理系统，除了数据模型之外，还需要有一个时态数据库的查询语言。
This paper puts forward an information retrieval system based on XML documents database on the foundation of segmentation technology, index technology and structured query language technology.
在分词技术、索引技术、结构化查询语言技术的基础上，提出了一个基于XML文档数据库的信息检索系统，这一系统模型主要由分词模块、索引模块及查询模块组成。
There are also some new key techniques for the system here, such as data model, query language model, routing policy, query processing, optimization strategy, and bidirectional delivery mechanism.
给出了系统中的关键技术，包括数据模型、查询语言模型、路由策略、查询处理及优化策略，以及双向递交机制。
We proposed an object model for email and virtual folder and a specific query language to manipulate them, and at last present a system prototype.
为此，我们建立了电子邮件和虚拟目录的对象模型、设计一个专门的检索语言，并草拟了一个简单的系统原型。
This paper aims at a hot researched question-the application of natural language comprehension in interface, designs a limited nature language database query system based on object-oriented design.
该文针对当前研究的热点问题——界面层自然语言理解的应用，设计了一个基于面向对象设计方法的受限自然语言数据库查询系统。
An example is the language SQL (Structured query language), which forms the backbone of most relational database query system.
一个例子是结构化查询语言，它是大多数关系数据库查询系统的基干形式。
SDQL is a query language for our object-oriented database system SDOODBTS.
全面介绍了面向对象的数据库实验系统SDOODBTS的查询语言sdql。
SDQL is a query language for our object-oriented database system SDOODBTS.
全面介绍了面向对象的数据库实验系统SDOODBTS的查询语言sdql。
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