Chapter7计算机英语.ppt

Chapter7计算机英算机英语Chapter 7 database 7.1 What is database 一、Keywordsorganized 有组织的 classified according to 按照 分类 bibliographic 书目的full-text 全文prevalent 流行的approach 方法relational database 关系型数据库tabular 表格的distributed 分布式的SQL(Structured Query Language)结构化查询语言disperse 分发，传播replicate 复制object-oriented 面向对象subclass 子类aggregation 聚合transaction 交易product catalogs 产品目录inventory 清单mainframe 主机，大型机workstation 工作站Chapter 7 database 7.1 What is database 二、Text A database is collection of information that is organized so that it can be easily accessed,managed and updated.In one view,databases can be classified according to types of content:bibliographic,full-text,numeric and images.In computing,databases are sometimes classified according to their organizational approach.The most prevalent approach is the relational database,a tabular database in which data is defined so that it can be reorganized accessed in a number of different ways.A distributed database is one that can be dispersed or replicated among different points in a network.An object-oriented programming database is one that is congruent with the data defined in object classes and subclasses.Chapter 7 database 7.2 Foundation of Database一、Keywordsdatabase 数据库apparatus 机关，机构airline 航空 banking 分行业telecommunication 电信account 账户loan 贷款transaction 处理reservation 订票registration 注册enterprise 企业look through 浏览retrieve 取回，收回conception 概念collection 集合symbol 符号process 处理query 查询script 文稿shuttle 宇宙飞船integrity 完整性management 管理statistic 统计的obtain 获得guide 指导data-manipulation 数据控制relational 有联系的computer-intensive 计算机密集型storage 存储manipulation 处理，运算two-dimensional 二维的zip code 邮政编码Chapter 7 database 7.2 Foundation of Database一、KeywordsChapter 7 database 7.2 Foundation of Database二、Text7.2.1 Basic database conceptions 1.Data 2.Database 3.Database management system 4.Database model 5.Database server 6.Relational Database7.2.2 Database system application Database system is now used in various aspects of society,such as government apparatus,universities,airlines,banking,telecommunication and manufacturing.In government apparatus,database can be used to know information resources of human affairs and carders in various aspects as well.In banking,database can be used for customer information,accounts,loans,and banking transactions.In airlines,database can be used for reservations and schedule information.In universities,database can be used for student information,course registrations and grades.In the management of economy,database can proceed at statistic data and analysis,and obtain a result so as to guide the enterprises to develop rapidly.Previously,very few people interacted directly with the database system.Chapter 7 database 7.2 Foundation of Database二、TextChapter 7 database 7.3 SQLServer2005(Reading material)一、Keywordslife-cycle 生命周期maturity 成熟retirement age退休年龄successor 接替者release 发行postpone 延迟implementation 工具database management system 数据库管理系统corresponding 相应的infrastructure 基础结构component 组件substantial 相当的enhancement 增强，提高relevant 相关的category 种类availability 效率，可用性scalability 可伸缩性administration 管理maintenance 维护increasingly 越来越，逐渐地client 客户environment 环境version 版本diverse 多种多样replacement for 的替代download 下载predecessor 前任，先驱successor to 的继承者significant 重大的，重要的failover 故障转移fail back 故障恢复synchronization 工具improvement 改进node 结点Notification Service 通知服务Analysis Service 分析服务agent 代理index 索引create 创建Chapter 7 database 7.3 SQLServer2005(Reading material)一、Keywordsextension 扩展low-latency 低延迟fragmentation 碎片modify 修改non-clustered index 非聚簇索引table 表restrict 限制statement 语句clustered index 聚簇索引exclusive lock 排他锁Chapter 7 database 7.3 SQLServer2005(Reading material)一、Keywordsdrop 删除rebuilt 重建eliminate 清除standby 备用，备份synchronize 使 同步development 开发Chapter 7 database 7.3 SQLServer2005(Reading material)二、Text SQLServer2000 will be soon reaching its five-year mark,which in terms of software life-cycle translates into fairly advanced maturity.While this is still far from retirement age,the name of its successor is SQLServer2005.The release of SQLServer2005,originally introduced as Yukon,has already been postponed,but its current Beta 2 implementation brings promise of a timely RTM stage(planned for summer next year).In this series of articles,we will look into functional highlights of the new incarnation of the Microsoft database management system,focusing on those that are likely to remain unchanged in the final product.Screen English1.Stop compiling after detecting a specified number of errors在检测到精确的错误个数后停止编译。2.Swap disk full!Save files and exit.交换磁盘满！保存文件并退出。3.Switch to notepad,close this dialog box and then try quitting Windows again.切换到记事本，关闭这个对话框，然后再试着退出Windows。4.Switching between applications.在应用程序之间切换。5.System halted.系统终止。6.Target cannot be used for backup.目标盘不能用作备份。7.The hard drive heads ate now parked.硬盘驱动器碰头已复位。8.The highlighted selection cannot be compiled.不能编译高亮选择。9.The new version of this file is in a different language.该文件的新版本的语言不同。Screen English10.The printer on this port is out of paper or is not connected to your computer.该端口的打印机缺纸或未与计算机连接。11.There are no icons available for the specified file.没有可用于指定文件的图标。12.Target diskette bad or unusable.目标磁盘已损坏或不能使用。13.There ate too many file in this directory for PC tools to process.此目录文件过多，PC工具不能处理。14.This file is too large for notepad to open.文件太大，不能用记事本打开。15.Try removing memory resident programs.试着移去内存驻留程序。16.You will not be able to use the Browse option.不能使用浏览器选项。17.Your system dose not has enough memory available to upgrade your previous version of Windows.系统没有足够内存空间用来升级Windows的旧版本。教学资料资料仅供参考