s Computer English Chapter 11 Database Management
Computer English Chapter 11 Database Management
Chapter 11 Database Management Key points日 useful terms and definitions of Database Management Difficult points Classification of the logical structuring techniques of DBMS 《什第机专出美语 712
Chapter 11 Database Management 计算机专业英语 11-2 Key points: useful terms and definitions of Database Management Difficult points: Classification of the logical structuring techniques of DBMS
Chapter 11 Database Management Requirements: 1. Principle of easiest penetration 2. The kinds of computer security breaches 3. What is firewall 4.了解英文摘要的写作技巧 《什第机专出美语 713
Chapter 11 Database Management 计算机专业英语 11-3 Requirements: 1. Principle of easiest penetration 2. The kinds of computer security breaches 3. What is firewall 4. 了解英文摘要的写作技巧
Chapter 11 Database Management 11.1 Overview New Words Expressions facilitate使容易,促进 etrieval n检索 field n.字段, record记录 alphabetically按字母顺序地 chronologically按年代顺序排 break down v.分解 build up建造,装配,组成 encyclopedia n 百科全书 reference n.涉及,参考,引用 bibliography书目,参考书目 periodical n期刊,杂志 literature n.文献,著作 professional n专业人员,专家 Abbreviations: 计算机专业英语 114
Chapter 11 Database Management 计算机专业英语 11-4 New Words & Expressions: facilitate 使容易，促进 retrieval n. 检索 field n. 字段， record 记录， alphabetically 按字母顺序地 chronologically按年代顺序排 break down v. 分解 build up 建造，装配，组成 encyclopedia n. 百科全书 reference n. 涉及，参考，引用 bibliography 书目，参考书目 periodical n. 期刊，杂志 literature n. 文献，著作 professional n. 专业人员，专家 11.1 Overview Abbreviations:
Chapter 11 Database Management 11.1 Overview a data base consists of a file or a set of files The informationin these files may be broken down into records, each of which consists of one or more fields. Fields are the basic units of data storage, and each field typically contains information pertaining to one aspect or attribute of the entity described by the database. Using keywords and various sorting commands, users can rapidly search, rearrange, group, and select the fields in many records to retrieve or create reports on particular aggregates of data. 一个数据库由一个文件或文件集合组成。这些文件中的信息可分解成一个 个记录,每个记录有一个或多个域。域是数据存储的基本单位,每个域 般含有由数据库描述的属于实体的一个方面或一个特性的信息。用户使用 键盘和各种排序命令,能够快速查找、重排、分组并在查找的许多记录中 选择相应的域,建立特定集上的报表。 《什第机专出美语 15
Chapter 11 Database Management 计算机专业英语 11-5 A database consists of a file or a set of files. The information in these files may be broken down into records, each of which consists of one or more fields. Fields are the basic units of data storage, and each field typically contains information pertaining to one aspect or attribute of the entity described by the database. Using keywords and various sorting commands, users can rapidly search, rearrange, group, and select the fields in many records to retrieve or create reports on particular aggregates of data. 一个数据库由一个文件或文件集合组成。这些文件中的信息可分解成一个 个记录，每个记录有一个或多个域。域是数据存储的基本单位，每个域一 般含有由数据库描述的属于实体的一个方面或一个特性的信息。用户使用 键盘和各种排序命令，能够快速查找、重排、分组并在查找的许多记录中 选择相应的域，建立特定集上的报表。 11.1 Overview