... Extraction process will deploy use of 3GL,Oracle PL/SQL and relational tables and PRISM product set ISourceSystemsHub Data Warehouse Operational Data Store Data Marts Data Marts Data MartsLayerPresDesktopFigure ... Operational Data Store to support data access needs associated with operational processes asrequired.• A dependent Data Mart architecture was selected. In this type of architecture all Data Marts ... Objectives and Purpose ofEnterprise Data Warehouse Collect Enterprise InformationRequirementsCreate Very High Level Enterprise Data Warehouse Logical Data ModelFinalize MIS data mart logical data modelDefine...
... QUAN VỀ DATA WAREHOUSE Tóm lược nội dung:Nội dung chính c a chương này là trình bày tổng quan về datawarehouse gồm: định ngh a, đặc tính,mô hình, kiến trúc và xu hướng tương lai c adata warehouse. 2.1 ... 2: Tổng quan về Data WareHouse Nội dung chính c a chương này là trình bày tổng quan về datawarehouse gồm: định ngh a, đặc tính,mô hình, kiến trúc và xu hướng tương lai c adata warehouse. Chương ... trong cơ sở dữ liệu nguồn bao gồm : Quangcao_vitri, quangcao_Loaihinh, quangcao_Kichthuoc, Quangcao_Donvi, Quangcao_Sukien, Quangcao_Chitiet . Các bảng có mô hình quan hệ như dưới đây43CHƯƠNG...
... BDatabase CDatabase D Dbal-on-handbal-on-handbalancebalancecurr_balcurr_balcash_availcash_availbalancebalanceDatabase A Database BDatabase CDatabase D TruyÒn t¶i d÷ liÖu theo khèi, ... Warehouse Data Warehouse Mr. J. SmithMr. J. SmithJoe SmithJoe SmithSmith, JosephSmith, JosephJ. SmithJ. SmithMr. J. SmithMr. J. SmithDatabase A Database BDatabase CDatabase D Dbal-on-handbal-on-handbalancebalancecurr_balcurr_balcash_availcash_availbalancebalanceDatabase ... hµnhhµnh Data Warehouse Data Warehouse Data Mart Data MartPhô thuécPhô thuéc§éc lËp Phụ thuộc thời gianDữ liệu trong kho dữ liệu được lưu trữ một cách đặc thù trong một chu kỳ thời gianVòng...
... 40,000Mar 97 17,000 Types of Warehouse Data Fact data - MeasuresDimension data - Query driversSummary data - Pre-calculated data Lesson 4 Data Warehouse Architecture and Models ... SummaryEnterprise data warehouses Data martsIndependentDependant Warehouse data Data modelsModels compared ObjectivesDifferentiate between an enterprise-wide data warehouse ... warehouse and localized data martsRecognize the difference between independent and dependent data martsIdentify the data that is stored in adata warehouse Explain the features of each type...
... điện tử (Electronic data interchange - EDI): . 43 3.4. Siêu dữ liệu trong kho dữ liệu (Metadata in the Data warehouse) 44 3.5. Danh mục kho dữ liệu (The datawarehouse catalog -DWC): 44 3.6. ... gian thực nội bộ. Như trong hình 13, do đó, trao đổi dữ liệu dữ liệu điện tử có tương tác với kho dữ liệu. Hình 13: The datawarehouse and external data Tìm hiểu về DataWarehouse Trang ... thể nằm ở gi a hai kiểu trên. 2.1.1.3. Phạm vi(Scope) Hình 5: Types of data and the scope of the warehouse Tìm hiểu về DataWarehouse Trang -21- - Dữ liệu tổng hợp (Summary data) được sử...
... Position: Oracle DataWarehouse Developer Department: IT Managed Services/Business Intelligence Reports to: Director, IT Managed Services Status: Full Time Headquartered in Toronto, Sapien Information Services is a leading provider of hosted services and next generation applications for interactive marketing, business intelligence, customer data integration and communications. Our energetic team of senior strategic thinkers and technical consultants provides ground breaking analytical business and customer intelligence data solutions and communications tools for high profile clients, in a variety of industries. We have exciting growth plans for the business and are looking for dynamic professionals to help us make our plans a reality. We are presently looking for an Oracle DataWarehouse Developer to join our team. If you are an energetic and self‐motivated professional who is passionate about pushing the boundaries of your own knowledge and expertise, talk to us about growing yourself and your career. We have a welcoming culture and a reputation for accountability and innovation. Our diverse projects, fun environment and passion for our customers will enable you to contribute your ideas, affect change and grow your personal sphere of influence. Position Mandate This function is responsible for supporting large Oracle Data Warehouses in an efficient, timely and error‐free manner. The DataWarehouse Developer provides technical support and direction in developing and supporting system‐level programs, and interfacing with customers and Business Intelligence Analysts on requirements. The Data Warehouse Developer has responsibility for production support and maintenance of the Data Warehouse, and works with other team members in optimizing system performance and participates in all phases of the DataWarehouse development cycle with minimal direction. Additionally, the individual will be responsible for addressing operational issues to meet established Service Level Agreements for product delivery and support. Key Responsibilities ... Designing, developing, managing and maintaining multiple internal data warehouses running on Oracle Database 10g and using Oracle Warehouse Builder 10g Release 1 and Release 2. Testing and QA activities for daily OWB ETLs and jobs, resolving data load issues on an on‐going basis as well as carrying out pro‐active testing and quality control activities to ensure datawarehousedata integrity and quality is maintained. ... Bachelors Degree required, preferably in Computer Science, or an equivalent combination of education and experience. At least 5 years of previous/proven experience in Database and DataWarehouse design and development including Data Mart structures and Oracle PL/SQL coding. ...
... CenterDisaster Recovery at Extended DistanceSingle Data Center Applications remain activeNear-continuous availability to data GDPS/PPRC HyperSwap ManagerTwo Data Centers Systems remain activeAutomated ... enterpriseContinuous Availability / Disaster Recovery Metropolitan RegionContinuous Availability Regionally and Disaster Recovery Extended DistanceContinuous Availability of Data Within aData CenterDisaster ... remain activeAutomated D/R across site or storage failure No data lossGDPS/ PPRC HyperSwap ManagerGDPS/PPRCTwo Data CentersAutomated Disaster Recovery “seconds” of Data LossGDPS/GMGDPS/XRCThree...
... represents a set of commands and a connection to a database. SqlDataAdapter is a class derived from DataAdaptor. SqlDataAdapter is used to populate a DataSet. ! To add and configure a SqlDataAdapter ... architecture. A DataSet is an in-memory cache of data obtained from many possible data sources such as databases or Extensible Markup Language (XML) documents. A DataSet reads and writes data and schema ... typed DataSet is as follows: 1. Generate a SqlDataAdapter. 2. Create a typed DataSet using the data adaptor that you created in the previous step. The SqlDataAdapter is a class in ADO.NET,...
... specified ranges. \w Matches any word character. Same as [a- zA-Z_0-9]. \W Matches any nonword character. Same as [ ^a- zA-Z_0-9]. \s Matches any white-space character. Same as [\f\n\r\t\v]. ... not recognized as an escaped character, the \ matches that character. For example, \* is the same as \x 2A. Character classes Character classes are the set of characters that define the ... the raw data and the parses the data locally, the consumer need not be aware that the processing takes place on the client and not on the server. A detail that you should emphasize is that screen...
... Team LiB ] Recipe 4.7 Updating aData Source with Data from a Different Data Source Problem You want to update adata source using changes made to another data source for data replication ... that have changed in the original data source. This DataSet is then used to apply the changes to a second data source using its DataAdapter; the DataSet for the second data source is reloaded. ... to adata source using a DataAdapter. The data source to which the DataSet is reconciled is usually, but does not have to be, the original data source. The GetChanges( ) method of the DataSet...
... DataSet( ); SqlDataAdapter da; // Fill the Order table and add it to the DataSet. da = new SqlDataAdapter("SELECT * FROM Orders", ConfigurationSettings.AppSettings["DataConnectString"]); ... OrderDetails table and add it to the DataSet. da = new SqlDataAdapter("SELECT * FROM [Order Details]", ConfigurationSettings.AppSettings["DataConnectString"]); DataTable ... orderDetailTable = new DataTable(ORDERDETAILS_TABLE); da.FillSchema(orderDetailTable, SchemaType.Source); da.Fill(orderDetailTable); ds.Tables.Add(orderDetailTable); // Create a relation...
... Manage data center as a whole Appendix A: Checklist 1 – Planning a Data Center Environment Facilities Manageable Facilities Climate control Fans Room temperature Humidity False ... 4 Appendix A: Checklist 1 – Planning aData Center Environment People Management, Operations, and Support Staff Organizational structure Find and retain highly skilled staff Training ... Checklist 1 – Planning aData Center Environment 3 Change Management Change management process Identify issue Justification for change Approval for change Test change Document change ...