数据库管理

For data-bases, it may be necessary to manage not only versions of single objects e.g. a software module, document, but also versions of a collection of objects (e.g. a compound document, a user manual,etc.and perhaps even versions of the schema of database c.g.

对于数据库来说，有必要不仅管理单个事务的文本（例如，一个软件模块，一份文件等等）而且也要管理许多事务（例如一个复合文件，一个用户手册等等）甚至还要管理数据库构图的文本。

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。

Laboratory equipment managements system is a typical management information system, the system is a software system that adapts to the urgent need of management of laboratory equipments to school, the development including two aspects, one is the establishment and maintenance of the background database , the other is the development of fore-end application. After analysis and comparison, we decide to use ASP and SQL as the development to

实验室设备管理系统是一个典型的信息管理系统，本系统是一个为适应对学校实验室设备管理的迫切需求而设计开发的软件系统，其开发主要包括后台数据库的建立和维护以及前端应用程序的开发两个方面，经过分析和比较，我们决定使用ASP和SQL作为开发工具，利用其提供的各种面向对象的开发手段，尤其是数据窗口这一能方便而简洁操纵数据库的智能化对象，首先在短时间内建立系统应用原型，然后，对初始原型系统进行需求迭代，不断修正和改进，真到形成用户满意的可行系统。

Laboratory equipment managements system is a typical management information system, the system is a software system that adapts to the urgent need of management of laboratory equipments to school, the development including two aspects, one is the establishment and maintenance of the background database , the other is the development of fore-end application. After analysis and comparison, we decide to use ASP and SQL as the development tools, use various object-oriented development tools. Especially the data window , an intelligent database objects which can control the database conveniently and simple. First establishes application system prototype in a short period of time, and then, carries out the need iteration on the initial prototype system, constantly revised and improved, till to the viable system that the users satisfy

摘要实验室设备管理系统是一个典型的信息管理系统，本系统是一个为适应对学校实验室设备管理的迫切需求而设计开发的软件系统，其开发主要包括后台数据库的建立和维护以及前端应用程序的开发两个方面，经过分析和比较，我们决定使用ASP和SQL作为开发工具，利用其提供的各种面向对象的开发手段，尤其是数据窗口这一能方便而简洁操纵数据库的智能化对象，首先在短时间内建立系统应用原型，然后，对初始原型系统进行需求迭代，不断修正和改进，真到形成用户满意的可行系统。

Database, GIS and. Then, the design of the survey database in detail: Requirementanalysis, and function design. Then the impletion of the surveying spatial database inclass view.

首先介绍了基础地理管理系统的需求状况，分析测绘基础地理信息管理系统需要达到的目标；接着说明的是空间数据库的设计，详细说明了数据库设计、功能设计；然后详细说明了数据库实现的类视图。

The system of managing student is the important section of school information decision and manage.

学生管理系统是学校信息决策和管理的重要的组成部分，是一种典型的信息管理系统，其开发主要包括后台的数据库的建立、维护以及前端的相应应用程序的开发两个方面的内容，数据库的建立和维护主要要求其管理数据的一致性、完整性、安全性等特点，而前台的应用程序开发则要求做到各项功能要完备、操作要简便、易学易用等特点。

Cadastral database is an important branch of land and resources databases,and the effective management of cadastral database is a guarantee to the application and sustainable development of cadastral management information system.

地籍数据库是国土资源基础数据库中重要的一个子库，地籍数据库的有效管理是地籍管理信息系统应用及可持续发展的一个基础保障。

The key technique to realize the system such as: the establishment of electronic map database ^ the search of the best pattu gobal position, map match and coordinate alternate etc, are discussed. The database of road information and main targets which is of much benefit to the realization of the system are built to manage the information of roads and main targets.

在研究电子地图数据库的建立方法时，为了克服现有电子地图的图幅接边在接边处会出现扭曲错位、难以管理地图信息、信息量少且难以更新等缺点，采用路网数据库和物标上题数据库来管理地图上的路网信息和主要物标信息。

The system is designed according to the mechanism of CAD Standard Part Graphies Files. SQL Server 2000 is selected as the host and construct the database of part liabrary due to characteristic parameter. STEP, viz. ISO 10303, is issued by international standardization organization, and here ,this paper gives the definition of product information model oriented part41 and part44 in STEP and six basic definienses which describe the product information to ensure the information in the product information model correct and shareable . This paper also presents method of creating and extracting product information on engineering draught and product data exchange and integration between CAD system and database manager system.

论文中采用&CAD标准件图形文件机制&，用SQL Server2000数据库建立了零件的特征参数数据库，完成了零件库的特性参数库建库工作；依据国际标准化组织的STEP标准即ISO 10303中的Part41，Part44两部分内容以及STEP标准中描述产品信息的六个基本的类库定义，提出了一种产品信息模型，保证了产品信息模型中信息的正确性和共享性，实现了工程图样中产品管理信息的建立和提取以及数据库系统与图形文件中的管理信息交换与集成。

Thereforemyself unify the ticket clerk to sell the management the request, toMS SQL the Server2000 database, Microsoft Visual Basic 6.0, AdobePhotoshop 7.0 has carried on a more thorough study and theapplication, fully uses the object-oriented design method mainly tocomplete gets a light from another light the station ticket clerk tosell the management system management system the demand investigationand study analysis, the function module division, the database patternanalysis as well as the data dictionary establishment and themaintenance, and has developed the database table structure and theapplication procedure from this the design.

因此本人结合票务销售管理的要求，对MS SQL Server2000数据库、Microsoft Visual Basic 6.0、Adobe Photoshop 7.0进行了较深入的学习和应用，充分利用面向对象的设计办法主要解决对火车站票务销售管理系统的需求调研分析、功能模块划分、数据库模式分析以及数据字典的建立和维护，并由此设计开发了数据库表结构和应用程序。

Fancy gold-plated dangling earrings with facetted White Opal crystals.

花式镀金悬垂耳环与facetted白欧泊水晶。

This essay chooses the study aim from biology teachers in middle school in Shi Jiazhuang which tells us that most of the middle school biology teachers in Shi Jiazhuang have the"burnout", lower successfulness, individualize.

本文选取石家庄市初中生物教师作为研究对象，运用问卷调查的方法对石家庄市初中生物教师职业倦怠的现状进行调查，调查结果发现，石家庄市初中生物教师这一群体普遍存在职业倦怠，情感枯竭程度偏高，成就感偏低，去个性化程度最为严重。