tâm nghiên cứu và phát triển du lịch cetrad
ASP.NET 4.0 in Practice phần 5 pps
Ngày tải lên :
12/08/2014, 15:23
... products As figure 8.10 shows, you’re most likely going to split it up into the following modules: ■ ■ ■ ■ A master module that stores data about products and clients An orders management module ... that keeps track of and records orders placed by customers A billing module A delivery tracking module Integrating all these modules into a single, monolithic ASP.NET MVC application could be tricky ... splitting it into modules, but they belong strictly to the project where they were defined Even so, sometimes applications can share some functional modules Consider a security module that provides...
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Building the Data Warehouse Third Edition phần 1 ppt
Ngày tải lên :
08/08/2014, 21:23
... of information to be redundant The final level of data is the individual level Individual data is usually temporary and small Much heuristic analysis is done at the individual level As a rule, ... technological barriers Figure 1.5 The naturally evolving architecture is not conducive to productivity Management wants to produce a corporate report, using the many files and collections of data that ... and magnetic tape exploded And with that growth came huge amounts of redundant data The proliferation of master files and redundant data presented some very insidious problems: ■ ■ The need to...
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Building the Data Warehouse Third Edition phần 2 doc
Ngày tải lên :
08/08/2014, 22:20
... in the production environment is greatly alleviated Figure 1.16 shows the effect of removing volumes of data and informational processing from the production environment Once the production environment ... the bulk of data—mostly archival—from the production environment The removal of massive volumes of data has a beneficial effect in various ways The production environment is easer to: ■ ■ Correct ... informational processing is included in the production, legacy environment, maintenance seems to be eternal But much of what is called maintenance in the production environment is actually informational...
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Building the Data Warehouse Third Edition phần 3 doc
Ngày tải lên :
08/08/2014, 22:20
... location product bom number bom description order product date 71 vendor product description product ship date ship amount Figure 2.29 Within the product subject area ... worthwhile product customer vendor transaction Figure 2.28 The data in the different parts of the data warehouse are grouped by subject area Uttama Reddy The Data Warehouse Environment product product ... probability of access The operational window of time varies from industry to industry and even in type of data and activity within an industry For example, an insurance company would have a very lengthy...
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Building the Data Warehouse Third Edition phần 4 doc
Ngày tải lên :
08/08/2014, 22:20
... varieties—software that produces code and software that produces a runtime module that is parameterized The code producing software is much more powerful than the runtime software The code producing software ... data cust id nonkey data order id nonkey data product id nonkey data shipment order id order data order data product product id product data product data Figure 3.53 A simple star join in which ... data cust id nonkey data order id nonkey data product id nonkey data shipment order id order data order data product product id product data product data character Figure 3.54 In many cases, the...
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Building the Data Warehouse Third Edition phần 5 pptx
Ngày tải lên :
08/08/2014, 22:20
... form of dual levels of granularity in the banking environment Uttama Reddy Granularity in the Data Warehouse 161 dual levels of granularity in the manufacturing environment daily production ... balance instrument number Figure 4.7 A simple example of dual levels of granularity in the banking environment Uttama Reddy 160 CHAPTER dual levels of granularity in the banking environment current ... to another industry—manufacturing In the architected environment shown in Figure 4.9, at the operational level is the record of Uttama Reddy Granularity in the Data Warehouse 159 dual levels of...
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Building the Data Warehouse Third Edition phần 6 ppt
Ngày tải lên :
08/08/2014, 22:20
... is not deleted locally, redundant data will exist Under certain conditions, some amount of redundancy may be called for This issue must be decided and policies and procedures put into place Uttama ... structure Redundancy One of the issues of a global data warehouse and its supporting local data warehouses is redundancy or overlap of data Figure 6.12 shows that, as a policy, only minimal redundant ... any amount of redundancy must be questioned, much less wholesale redundancy The cost of processing the detail is likewise a major issue The second, more insidious issue is the introduction of the...
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Building the Data Warehouse Third Edition phần 7 docx
Ngày tải lên :
08/08/2014, 22:20
... necessity, nonredundancy of data across all of the detailed data Figure 6.35 makes this point clear AM FL Y Of course, the nonredundancy of the data is restricted to nonkey data Redundancy exists ... to the corporate revenue trend line—the introduction of a “spring colors” line of products, the advent of a sales incentive program, and the introduction of competition Now the relationship between ... manufacturing history of a product is purchased Certain aspects of production are very important, such as the length of time from first to final assembly Another important production measurement is...
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Building the Data Warehouse Third Edition phần 8 ppsx
Ngày tải lên :
08/08/2014, 22:20
... transactional data in order to produce profile data In Figure 10.6, the detailed integrated historical transaction data is read and analyzed in order to produce the profile record The analysis ... Web environment There is, as a rule of thumb, about a 90 percent reduction of data that occurs as the data from the Web is reduced AM FL Y The data coming from the Web passes through software ... operational Uttama Reddy CHAPTER data model existing systems DSS data mart departmental/ individual systems data warehouse interface programs data warehouse AM FL Y system of record Figure 9.5...
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Building the Data Warehouse Third Edition phần 9 ppsx
Ngày tải lên :
08/08/2014, 22:20
... performance during peak hours per units of data ■ ■ Average performance during off-peak hours per units of data ■ ■ Worst performance levels during peak hours per units of data ■ ■ Worst performance during ... for the outages that occur during recovery The frequency of recovery, the length of time required to bring the system back up, and the domino effect that can occur during an outage must all be ... the departmental or individual level? If so, describe it ISSUE: Only on rare occasions should public summary data come from sources other than departmental or individual levels of processing...
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Building the Data Warehouse Third Edition phần 10 potx
Ngày tải lên :
08/08/2014, 22:20
... primitive level of decomposition The activity of coding produces the deliverable of programs And finally, the activity of implementation produces a completed system The deliverables for data analysis ... reducing the number of bits required to represent data without losing the content of the data With compaction, repetitive data are represented very concisely condensation the process of reducing ... foundation of data is the data warehouse dual database the practice of separating high-performance, transactionoriented data from decision support data dual database management systems the practice...
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TIỂU LUẬN MÔN CƠ SƠ DỮ LIỆU BUILDING SMALL DATA WAREHOUSE
Ngày tải lên :
08/07/2015, 16:05
... 3.2 Xây dựng kho liệu .24 Giới thiệu Data warehouse 1.1 Lịch sử phát triển Data warehouse Kho liệu phát triển vào cuối năm 1980 để đáp ứng nhu cầu ngày tăng phân tích liệu quản lý ... chiến lược phát triển sản phẩm, tư vấn kịp thời cho khách hàng Nhưng thời gian gấp rút, việc phân tích liệu nghiệp vụ thực tế Công ty Punica có nhiều phức tập Nên nhóm nghiên cứu triển khai hoàn ... liệu lịch sử để phân tích chí hệ thống nguồn không trì liệu lịch sử Cho phép điểm trung tâm truy cập vào liệu toàn doanh nghiệp Cải thiện chất lượng liệu cách làm chuyển đổi liệu tải vào...
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TIỂU LUẬN MÔN CƠ SƠ DỮ LIỆU BUILDING SMALL DATA WAREHOUSE
Ngày tải lên :
08/07/2015, 16:08
... Warehouse For Punica Introduction Punica Company and Punica’s OLTP Reporting requirements punica Building Data warehouse with windows 7, SQL server 2008 Introduction Punica Is company ... organized in major objects or business processes Example of subject oriented data are customer, product, vendor and sale transaction Data Warehouse—Integrated Data Warehouse — time variant Data ... Data Warehouse Architecture Building Data Warehouse for Puncia What is Data Warehouse? Introdution about data warehouse “A data warehouse is a subject-oriented, integrated, time-variant, and...
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BUILDING HIGH-SPEED DATA OVER VOICE NETWORKS
Ngày tải lên :
27/10/2013, 00:15
... Because we are continuously improving our products, ADC reserves the right to change specifications without prior notice At any time, you may verify product specifications by contacting our headquarters ... Project Management • Service Call Center and Dispatch • Technical Assistance Center CASE STUDY • Scheduled Preventive Maintenance • Emergency Corrective Maintenance • Field Resource Support • Circuit ... completely functional and ready to be installed This crucial step eliminated any unnecessary delays due to equipment failure CASE STUDY ADC then installed more than 200 high-density DSLAM systems...
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Tài liệu Building Data-Driven Web Sites Using Microsoft® FrontPage® 2000 Delivery Guide ppt
Ngày tải lên :
11/12/2013, 14:15
... Editor: Reid Bannecker (S&T Onsite) Production Manager: Miracle Davis Production Coordinator: Jenny Boe Production Tools Specialist: Julie Challenger Production Support: Susie Bayers (Online Training ... names of companies, products, people, characters, and/or data mentioned herein are fictitious and are in no way intended to represent any real individual, company, product, or event, unless otherwise ... names of companies, products, people, characters, and/or data mentioned herein are fictitious and are in no way intended to represent any real individual, company, product, or event, unless otherwise...
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Tài liệu Building Data-Driven Web Sites Using Microsoft® FrontPage® 2000 Delivery Guide pdf
Ngày tải lên :
21/12/2013, 19:15
... Editor: Reid Bannecker (S&T Onsite) Production Manager: Miracle Davis Production Coordinator: Jenny Boe Production Tools Specialist: Julie Challenger Production Support: Susie Bayers (Online Training ... names of companies, products, people, characters, and/or data mentioned herein are fictitious and are in no way intended to represent any real individual, company, product, or event, unless otherwise ... names of companies, products, people, characters, and/or data mentioned herein are fictitious and are in no way intended to represent any real individual, company, product, or event, unless otherwise...
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Tài liệu Building Data-Driven Web Sites Using Microsoft® FrontPage® 2000 Classroom Setup Guide pptx
Ngày tải lên :
18/01/2014, 05:20
... Editor: Reid Bannecker (S&T Onsite) Production Manager: Miracle Davis Production Coordinator: Jenny Boe Production Tools Specialist: Julie Challenger Production Support: Susie Bayers (Online Training ... names of companies, products, people, characters, and/or data mentioned herein are fictitious and are in no way intended to represent any real individual, company, product, or event, unless otherwise ... names of companies, products, people, characters, and/or data mentioned herein are fictitious and are in no way intended to represent any real individual, company, product, or event, unless otherwise...
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Tài liệu Oracle - Building A Banking Customer Relationship Data Warehouse - A Case Study - White Paper (pdf) pptx
Ngày tải lên :
24/01/2014, 06:20
... documentation ready systems 8,9 18 Pre production with interfaces operational live All operational procedures ready and hand over to operations All 18 Prototype in Production 19 Review and move forward ... Factors, Business Drivers • Industry Information - compliance, mandates, government initiatives • Business Goals and Strategy • Organizational Responsibilities • Products, Channels , Customers ... banking • Cross segment marketing • Risk and credit analysis • Industry sector analysis • Customer Profiles • Branch Performance • Product Portfolio and • Profitability Some of the following(Sampling)...
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Tài liệu Lab B: Creating Templates to Import Data into the Metadirectory pptx
Ngày tải lên :
24/01/2014, 19:20
... Compass script editor Modify the MA control script to use the Visual Basic custom discovery procedure a In the control pane, click Design MA b In the Design MA dialog box, on the Control MA Operations ... window for the Add script d Replace all the attribute values with variables as follows: Record: $dummy Employee_ID: $cd.uid Name: $cd.cn Title: $cd.title Phone: $cd.telephoneNumber Fax: $cd.facsimileTelephoneNumber...
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Tài liệu Atmospheric Monitoring with Arduino: Building Simple Devices to Collect Data About the Environment pptx
Ngày tải lên :
19/02/2014, 20:20
... inexpensive, cross-platform (the Arduino software runs on Windows, Mac OS X, and Linux), and easy to program Both Arduino hardware and software are open source and extensible Arduino is also powerful: despite ... advantage of Arduino’s power and simplicity to create all sorts of innovative devices, including interactive sensors, artwork, and toys We built each of the products in this book using the Arduino Uno ... Arduino website www.it-ebooks.info Figure 1-1 Front of the Arduino Uno (Rev 3) Figure 1-2 Back of the Arduino Uno Atmospheric Monitoring with Arduino www.it-ebooks.info Electronic Circuits and Components...
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