信息管理专业英语教程unit8

Notes
[3] In order to make this distinction, one needs to work together with business representatives who are knowledgeable in the business rules. 本句中，In order to make this distinction是一个目的状语， 修饰谓语needs。who are knowledgeable in the business rules是一个定语从句，修饰和限定business representatives。
Байду номын сангаас
Notes
[2] Identifying the correct sources of data to be used for a data warehouse is a daunting task. 本句中，Identifying the correct sources of data to be used for a data warehouse是一个动名词短语，做主语。to be used for a data warehouse是一个动词不定式短语，做定语， 修饰和限定the correct sources of data。
多维数据结构 规则化复杂查询 开箱即用 出局 即插即用部件 与...一起供给，伴随...发生 大规模并行处理
Phrases
Open Database Connectivity (ODBC)
开放数据库互连
Java Database Connectivity (JDBC) Java数据库连接
business intelligence (BI)
司爱侠 张强华 编著
信息管理专业英语教程
人民邮电出版社
Unit 8
Data Warehouse Frequently Asked Questions
退出
New Words
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Phrases
Frequently Asked Question (FAQ) differ from provide with … data independence competitive industry data modeling Online analytic processing (OLAP) Meta Data dirty data business rule
联机事务处理系统 对象连接与嵌入
Text
请老师朗读并讲解课文
Notes
[1] Most organizations don’t necessarily have decent documentation that is the authoritative source that says what is what. 本句中，that is the authoritative source that says what is what是一个定语从句，修饰和限定decent documentation。 在该从句中，that says what is what也是一个定语从句， 修饰和限定the authoritative source。what is what是宾语从 句，做says的宾语。
商务智能，商业智能
business analytic (BA)
商业分析
concentrate on
集中，全神贯注于
in-memory analytic
存储器内分析
virtualized data warehouse
虚拟数据仓库
Abbreviations
OLTP (On-Line Transaction Processing) OLE (Object Linking and Embedding)
Notes
[5] It fundamentally differs from operational processing, commonly referred to as OLTP (On-Line Transaction Processing), which is built to achieve better write performance. 本句中，It指 OLAP。commonly referred to as OLTP (On-Line Transaction Processing)是一个过去分词短语，对operational processing进一步补充说明。which is built to achieve better write performance是一个非限定性定语从句，对OLTP进行补充说明。
常见问题 不同 给...提供，以...装备 数据独立性 竞争性产业 数据建模 联机分析处理 元数据 脏数据，废数据 商务规则
Phrases
multidimensional data structure formulate complex queries right out of the box be scaled out pug-and-play component come with … massively parallel processing (MPP)
Notes
[4] A major difference between a data warehouse and data mining is that most times, one uses summaries while using a data warehouse; whereas for data mining, detailed level data is needed. 本句中，that most times, one uses summaries while using a data warehouse; whereas for data mining, detailed level data is needed是一 个表语从句。在该从句中，while using a data warehouse做时间状语， 修饰uses；whereas表示对比。