iv managing the data warehouse environment
The Data Warehouse Toolkit - The Complete Guide to Dimensional Modeling doc
Ngày tải lên :
23/03/2014, 16:21
... Extraction is the first step in the process of getting data into the data warehouse environment Extracting means reading and understanding the source data and copying the data needed for the data warehouse ... forms: the operational systems of record and the data warehouse Crudely speaking, the operational systems are where the data is put in, and the data warehouse is where we get the data out The users ... terminology, the better the data warehouse is The more time spent populating the values in an attribute column, the better the data warehouse is The more time spent ensuring the quality of the values...
- 449
- 487
- 3
the data warehouse toolkit, 3rd edition
Ngày tải lên :
24/04/2014, 16:10
... The Data Warehouse Toolkit The Data Warehouse Toolkit The Definitive Guide to Dimensional Modeling Third Edition Ralph Kimball Margy Ross The Data Warehouse Toolkit: The Defi nitive ... speaking, the operational systems are where you put the data in, and the DW/BI system is where you get the data out Users of an operational system turn the wheels of the organization They take ... history, but rather update data to reflect the most current state Users of a DW/BI system, on the other hand, watch the wheels of the organization turn to evaluate performance They count the new orders...
- 601
- 1.4K
- 1
Building the Data Warehouse Third Edition phần 1 ppt
Ngày tải lên :
08/08/2014, 21:23
... External/Unstructured Data and the Data Warehouse External/Unstructured Data in the Data Warehouse Chapter 263 295 Chapter 10 The Data Warehouse and the Web 297 Supporting the Ebusiness Environment 307 Moving Data ... in the operational level or the data warehouse, the data found in the departmental /data mart environment is fundamentally different from the data found in the data mart environment, because data ... Outside the Data Warehouse 312 Building the Data Warehouse inside the ERP Environment 314 Feeding the Data Warehouse through ERP and Non-ERP Systems 314 The ERP-Oriented Corporate Data Warehouse...
- 43
- 398
- 0
Building the Data Warehouse Third Edition phần 2 doc
Ngày tải lên :
08/08/2014, 22:20
... unneeded data and information requirements from the production environment the effects of going to the data warehouse environment Monitoring the Data Warehouse Environment Once the data warehouse ... into the data warehouse The act of integrating data is always a complex and tedious task Data flows from the data warehouse into the departmental /data mart environment Data in the departmental /data ... the data warehouse level, the departmental /data mart level, and the individual level The data warehouse is built from the application data found in the operational environment The application data...
- 43
- 380
- 0
Building the Data Warehouse Third Edition phần 3 doc
Ngày tải lên :
08/08/2014, 22:20
... archival data in the data warehouse and in the operational Uttama Reddy The Data Warehouse Environment 75 environment Unlike the data warehouse, the operational environment s archival data is ... - find the data - access the data - integrate the data - merge the data - build the report Figure 2.26 Where the costs and the activities are when a data warehouse is built pany B uses the one-time ... the data warehouse from the operational environment: ■ ■ Archival data ■ ■ Data currently contained in the operational environment ■ ■ Ongoing changes to the data warehouse environment from the...
- 43
- 351
- 0
Building the Data Warehouse Third Edition phần 4 doc
Ngày tải lên :
08/08/2014, 22:20
... from the data warehouse to the data mart This movement of data from the data warehouse to the data mart is analogous to the movement of data into the data warehouse from the operational legacy environment ... between the data warehouse and the data mart Data warehouse data must be selected, accessed, and then reshaped to meet the needs of the data mart Often the data mart data resides in cubes The cubes ... added as the data moves from the operational environment to the data warehouse environment ■ ■ The data warehouse addresses the informational needs of the corporation, while the operational environment...
- 43
- 327
- 0
Building the Data Warehouse Third Edition phần 5 pptx
Ngày tải lên :
08/08/2014, 22:20
... In the case of the data warehouse, the legacy data is passed only once to refresh the data in the data warehouse ■ ■ The complexity of moving data directly from the legacy environment to the ... the data warehouse from the operational legacy environment and the ODS Once in the data warehouse, the integrated data is accessed and analyzed there Update is not normally done in the data warehouse ... from the moment that the data arrives in the operational environment until the data is ready to be passed to the data warehouse Because of this latency, online passage of data into the data warehouse...
- 43
- 348
- 0
Building the Data Warehouse Third Edition phần 6 ppt
Ngày tải lên :
08/08/2014, 22:20
... technical communities The local data warehouse serves the same function that any other data warehouse serves, except that the scope of the data warehouse is local For example, the data warehouse for ... coordinate or share data with the data warehouse in France, but the local data warehouse in Brazil does share data with the corporate headquarters data warehouse in Chicago Or the local data warehouse ... processing local data warehouse local data warehouse Figure 6.7 The flow of data from the local operational environment to the local data warehouse Uttama Reddy The Distributed Data Warehouse 209...
- 43
- 330
- 0
Building the Data Warehouse Third Edition phần 7 docx
Ngày tải lên :
08/08/2014, 22:20
... local data warehouses The corporate data model acts as the glue that holds the different local data warehouses together, as far as their intersection at the global data warehouse is concerned There ... unstructured data becomes an adjunct to the data warehouse The unstructured data is connected to the data warehouse by means of an index, and the unstructured data is brought into the data warehouse ... and transformation as the data is moved from the external environment to the data warehouse environment The meta data that describes the external data and the unstructured data serves as an executive...
- 43
- 327
- 0
Building the Data Warehouse Third Edition phần 8 ppsx
Ngày tải lên :
08/08/2014, 22:20
... Another is that the data warehouse database designer is free to design the data warehouse environment however he or she sees fit Building the Data Warehouse Inside the ERP Environment The data warehouse ... or other data warehouse Once the data leaves the ERP environment, the ERP environment simply becomes another source of data There are several advantages to pulling the data out of the ERP environment ... millisecond response time; the data warehouse is not Uttama Reddy The Data Warehouse and the Web 309 Therefore, data passes from the data warehouse to the ODS Once in the ODS the data waits for requests...
- 43
- 397
- 0
Building the Data Warehouse Third Edition phần 9 ppsx
Ngày tải lên :
08/08/2014, 22:20
... with the volume of data actually in the data warehouse environment The analysis of the volume of data in the data warehouse environment leads directly to the subject of the granularity of data ... of the data break the data up? ISSUE: Given the volume of data that is inherent to the data warehouse environment and the unpredictable usage of the data, it is mandatory that data warehouse data ... implemented the same way in the data warehouse as they are in the operational environment 25 Do the data structures internal to the data warehouse environment make use of the following: ■ ■ Arrays of data? ...
- 43
- 265
- 0
Building the Data Warehouse Third Edition phần 10 potx
Ngày tải lên :
08/08/2014, 22:20
... “Monitoring Data Warehouse Data. ” Although activity monitoring is very important, so is the monitoring of data itself in the data warehouse The growth of the data, the quality of the data, and the actual ... “Creating the Data Warehouse Data Model from the Corporate Data Model.” This paper outlines the steps you need to take to create the data warehouse data model from the corporate data model Data Mining: ... operational environment to the data warehouse environment, but not all This Tech Topic discusses the “backward” flow of data “Building the Data Mart or the Data Warehouse First?” Although the data mart...
- 41
- 369
- 0
báo cáo sinh học:" Measuring and managing the work environment of the mid-level provider – the neglected human resource" pdf
Ngày tải lên :
18/06/2014, 17:20
... participated in the data collection, data cleaning and preliminary analysis MM and DH conducted the data analysis and wrote part of the results section of the paper MC contributed to the data analysis ... colleagues and the community as one of the main motivating factors [31] The mid-level providers were slightly more positive about their work relationships and the degree of control they have over their ... to improve the motivation and retention of these mid-level cadres, we must begin measuring and monitoring the key factors within their work environment that affect their performance The role of...
- 9
- 455
- 0
Managing the environment in a changing climate potx
Ngày tải lên :
28/06/2014, 23:20
... staff and partners have the knowledge, skills and tools they need to act Environment Agency Managing the environment in a changing climate Introduction The Climate Change Act The Climate Change Act ... update them when appropriate Environment Agency Managing the environment in a changing climate Present and future climate Here we summarise the potential impact of climate change on the environment ... attention to the areas covered by the Environment Agency’s responsibilities We look first at the evidence for the current impact of climate change, and then review the projected change over the 21st...
- 26
- 318
- 0
Báo cáo y học: "The Open Microscopy Environment (OME) Data Model and XML file: open tools for informatics and quantitative analysis in biological imaging" docx
Ngày tải lên :
14/08/2014, 14:21
... schema The OME database Figure The Image element in the OME file schema The Image element in the OME file schema The data elements that define the an image in the OME file are shown These include the ... by accessing the STs for the inputs and outputs within an OME database (b) The DataManager, DatasetBrowser and 5DViewer The DataManager shows the relationships between Projects, Datasets and ... of the features of the schema In these figures, the highest level in the schema is on the left side of the diagram, and the elements defined in it are read moving from left to right Why XML? The...
- 13
- 353
- 0
A RESEARCH ON SCIENTIFIC BASE TO ESTABLISH THE MAP OF PROVINCIAL SOIL ENVIRONMENT FOR MANAGING AND PROTECTING SOIL ENVIRONMENT (TAKE HAIDUONG PROVINCE FOR RESEARCH AREA) = Nghiên cứu cơ sở khoa học thành lập bản đồ môi trường đất cấp tỉnh phục vụ quản lý
Ngày tải lên :
23/09/2014, 08:47
... 20] 1.2.2 The concepts of environment and soil environment 1.2.2.1 The concepts of environment These concepts were quoted as in the Law of environment protection of Vietnam 2012 1.2.2.2 The concepts ... are the same, then there exist three scales in the table 2.12; In case n=3, assessment 13 14 thresholds of “bad and very bad” are the same, then there exist four scales in the table 2.12 f The ... Determining the name, scale, purpose and meaning of the map - There are three maps established in the thesis, including: the map of environment quality of land cultivated rice, the map of environment...
- 26
- 475
- 0
Cambridge.University.Press.Protecting.the.Polar.Marine.Environment.Law.and.Policy.for.Pollution.Prevention.Jan.2001.pdf
Ngày tải lên :
21/09/2012, 10:58
... Canada and the Arctic marine environment The United States and the Arctic marine environment Australia and the Antarctic marine environment The United States and the Antarctic marine environment ... of the global environment – the vast polar ocean areas, largely frozen on the surface but teeming with life beneath their cold covers The Arctic Ocean and the Southern Ocean are special in the ... a moment both their unique features and the impact of the Arctic and Southern Oceans on the global environment, their sheer size deserves closer notice The combined surface of the two polar oceans...
- 300
- 786
- 3
Áp dụng Data Warehouse trong phân tích thông tin về các dịch vụ giá trị gia tăng trên điện thoại
Ngày tải lên :
23/11/2012, 15:03
... kho liệu Chương 2: Tổng quan Data WareHouse Nội dung chương trình bày tổng quan data warehouse gồm: định nghĩa, đặc tính,mô hình, kiến trúc xu hướng tương lai data warehouse Chương Tổng quan Microsoft ... CHƯƠNG TỔNG QUAN VỀ DATA WAREHOUSE Tóm lược nội dung: Nội dung chương trình bày tổng quan data warehouse gồm: định nghĩa, đặc tính,mô hình, kiến trúc xu hướng tương lai data warehouse 2.1 Định ... vào cuối tháng - Thống kê theo dõi: Hệ thống cung cấp cho người quản lý báo cáo để theo dõi sản lượng dịch vụ theo đầu số, mạng viễn thông, nhóm dịch vụ thời gian - Theo dõi lịch sử hoạt động...
- 73
- 1.1K
- 9