信息管理專業(yè)英語教程unit7課件

1、信息管理專業(yè)英語教程 人民郵電出版社 司愛俠 張強華 編著Unit 7 Database Basic Concept 退出New Words New Words New Words New Words New Words New Words Phrases distinguish from區(qū)別，識別a suit of一套distributed database分布式數(shù)據(jù)庫object-oriented programming database面向?qū)ο缶幊虜?shù)據(jù)庫hard drive硬盤index file索引文件data dictionary數(shù)據(jù)字典application program int

2、erface應(yīng)用程序接口fit into適合sales price銷售價格Phrases and so forth等等；諸如此類；依此類推meet ones need滿足某人的需求branch office manager分店業(yè)務(wù)經(jīng)理financial services manager金融服務(wù)經(jīng)理up to 多達instance variable實例變量static field靜態(tài)字段data structure數(shù)據(jù)結(jié)構(gòu)sort order排序Phrases be similar to類似于relational graph關(guān)系圖spread out 擴散under the control of

3、在.的控制之下，受.控制be attached to附加到time consuming耗費時間的depending on取決于on the other hand另一方面AbbreviationsDBMS (Database Management System)數(shù)據(jù)庫管理系統(tǒng)SQL (Structured Query Language)結(jié)構(gòu)化查詢語言SEQUEL (Structured English QUEry Language)結(jié)構(gòu)化英語查詢語言ANSI（American National Standards Institute)美國國家標(biāo)準(zhǔn)學(xué)會SAG SQL (SQL Access Gro

4、up)SQL訪問組Text請老師朗讀并講解課文Notes 1 A database is a collection of information that is organized so that it can easily be accessed, managed, and updated. 本句中，that is organized so that it can easily be accessed, managed, and updated是一個定語從句，修飾和限定information。在該從句中，so that it can easily be accessed, managed,

5、and updated是一個目的狀語從句，修飾從句的謂語is organized。Notes 2 The most prevalent approach is the relational database, a tabular database in which data is defined so that it can be reorganized and accessed in a number of different ways. 本句中，a tabular database in which data is defined so that it can be reorganized

6、 and accessed in a number of different ways是一個名詞性短語，對the relational database進行補充說明。在該短語中，in which data is defined so that it can be reorganized and accessed in a number of different ways是一個介詞前置的定語從句，修飾和限定a tabular database。在該從句中，so that it can be reorganized and accessed in a number of different way

7、s是一個目的狀語從句，修飾從句的謂語is defined。Notes 3 An object-oriented programming database is one that is congruent with the data defined in object classes and subclasses. 本句中，that is congruent with the data defined in object classes and subclasses是一個定語從句，修飾和限定one。one指代database。在該從句中，defined in object classes and

8、 subclasses是一個過去分詞短語，做定語，修飾和限定the data。Notes 4 As one of the oldest components associated with computers, the database management system (DBMS) is a computer software program that is designed as the means of managing all databases that are currently installed on a system hard drive or network. 本句中，A

9、s one of the oldest components associated with computers是一個原因狀語。在該狀語中，associated with computers是一個過去分詞短語，做定語，修飾和限定one of the oldest components。that is designed as the means of managing all databases that are currently installed on a system hard drive or network是一個定語從句，修飾和限定a computer software progra

10、m。在該從句中，that are currently installed on a system hard drive or network也是一個定語從句，修飾和限定all databases。Notes 5 A relational database is a collection of data items organized as a set of formally-described tables from which data can be accessed or reassembled in many different ways without having to reorga

11、nize the database tables. 本句中，organized as a set of formally-described tables from which data can be accessed or reassembled in many different ways without having to reorganize the database tables是一個過去分詞短語，做定語，修飾和限定data items。在該短語中，from which data can be accessed or reassembled in many different way

12、s without having to reorganize the database tables是一個介詞前置的定語從句，修飾和限定a set of formally-described tables。Notes 6 In database, index is a data structure, which orders data of one or more columns in database table. 本句中，which orders data of one or more columns in database table是一個非限定性，對a data structure進行補充說明。Exercises 請做課后練習(xí)練習(xí)參考答案單獨提供計算機英語教程，北京，人民郵電出版社：國家級十五規(guī)劃教材電腦英語掌中寶，南京，東南大學(xué)出版社：獲“華東地區(qū)大學(xué)出版社教材專著二等獎”計算機專業(yè)英語教程，北京，高等教育出版社電子商務(wù)專業(yè)英語教程，北京，高等教育出版社電腦英語五周通，西安，西安電子科技大學(xué)出版社電腦英語詞匯通，北京，人民郵電出版社計算機實用英語，西安，世界圖書出版公司計算機專業(yè)英語教程，北京，清華大學(xué)出版社電子商務(wù)專業(yè)英語教程，北京，清華大學(xué)出版社信息管理專業(yè)英語教程，北京，清華大學(xué)出版社電氣工程專業(yè)英語教程，北京，清華大學(xué)出版社電子商