数据库

In this paper, three types of image data base is proposed, that is, attribute-oriented, feature-oriented and knowledge-oriented; the public fundamental structure of image data base system in each field is implemented, the improved expression of image geometrical feature is given, the strong command language and necessary auxiliary means to manage image data base are designed.

文中提出了图象数据库的3种类型，即面向属性型、面向特征型和面向知识型；实现了各领域上的图象数据库系统共有的基本结构；给出了一种改进的用于表示图象几何特征的方法；设计了一种具有较强功能的命令语言和管理图象数据库所必要的辅助手段。

In chapter two and chapter three of this paper, much adjustment method and process of third-order and forth-order triangulation and bench mark of Shandong province are discussed.The construction goal, function design, system performance, system characteristic, and important problem exploitation are discussed in database design segment.

数据库系统设计部分介绍了数据库系统的建设目标、功能设计、系统的性能、特点以及研究开发过程中的重要问题说明等内容，对数据库系统进行了总体评价。

The article begins with data model, with the theories of binary relation, function dependence and Fan's, establish the measures of query and the safety of database, which provides theories for developping DFDS in de...

论文根据钻探泥浆数据库系统的开发要求从研究数据模型入手，利用二元关系、函数依赖及范式理论对数据模型进行较为详细的分析，建立了数据库的查询优化措施和安全方法，为钻探泥浆数据库的具体设计提供了理论依据。

Difficult point of system this one of to store get data base in the form of binary scale " signature picture " of user, The second is to " signs " the binary scale picture in the report form from the data base, all these are which have utilized PowerBuilder to the access ability with strong data base.

本系统的难点之一是把用户的"签名图片"以二进制大对象的形式储存到数据库中，之二是从数据库中把二进制图片"签"到报表中，这些都利用了PowerBuilder的对数据库强大的访问能力，而得以实现的。

Because the information in groupware system has Characteristic of complex, various, large quantity, non-structure or structure complex, close relativity of information, etc, and the traditional relational database can hardly handle these complex and various information. This paper aims at the problems that groupware system meets in application, put forward the research on groupware system based on object-oriented database management system.

由于群件系统中所处理的信息具有复杂、多样、量大、非结构化或结构复杂以及信息间的相关性紧密等特征，而传统的关系型数据库很难处理这些复杂多样的信息，因此，本文针对群件系统对数据库的应用需求，提出了基于面向对象数据库管理系统的群件系统的研究。

Distributed database system is a main research direction in the database field. Maintaining the data consistency is a critical technical problem in the distributed database system .

分布式数据库系统是数据库领域中的一个主要研究方向，数据一致性维护是分布式数据库系统中的一个非常关键的技术问题。

The database structure contains the conspectus and the logic design.

数据库结构设计包括数据库概论结构设计和数据库逻辑结构设计。

He has extensive experience in all facets of database systems development, including developing and teaching database and data modeling classes, systems analysis and design, database and system administration, and data analysis.

他在数据库系统发展的所有方面中有广泛的经验，包括发展与教学数据库和数据靠模切班级、系统分析和设计、数据库和系统行政、数据分析等等。

Database Master is a powerful database development, management and administration software for the MySQL, PostgreSQL and SQLite database systems.

数据库大师是一个功能强大的数据库开发，管理和管理软件的MySQL，PostgreSQL和SQLite数据库系统。

Backend database using Microsoft SQL Server 2000, encapsulates the database operation, easy to operation function call database.

后台数据库采用了Microsoft SQL Server 2000，封装了数据库操作类，以方便调用数据库操作函数。

The reasons of iron ions content overproof in grade Ⅱ desalting water system,such as variation water quality,contamination of regenerant , operation adjustment of pretreatment system and switching operation of bed were discussed.

对二级脱盐水系统中铁离子含量超标的原因，如来水水质发生波动、再生剂受到污染、预处理系统操作调整、床体运行切换等进行了论述。

You were hired to drum up new business, so go and do it.

公司雇你招徕新业务，你就做你的事好了。