![]() Data Warehousing Basics | Geek. Interview. com. Editorial / Best Answer. Answered by. saravanan. Surrogate key is a unique identification key, it is like an artificial or alternative key to production key, bz the production key may be alphanumeric or composite key but the surrogate key is always single numeric key. Assume the production key is an alphanumeric field if you create an index for this fields it will occupy more space, so it is not advisable to join/index, bz generally all the datawarehousing fact table are having historical data. These factable are linked with so many dimension table. An introductory course about understanding data warehousing, its architecture, flow, applications and modeling.
Data Mining: Concepts and Techniques (Third Edition) A volume in The Morgan Kaufmann Series in Data Management Systems. Author(s): Jiawei Han, Micheline Kamber and. Data Mining: Concepts and Techniques Second Edition Jiawei Han and Micheline Kamber University of Illinois at Urbana-Champaign AMSTERDAM BOSTON HEIDELBERG LONDON. ![]() Data Warehousing Interview Questions | Geek. Interview. com. Job Role (Optional) : Select Job Role. Accounts Associate. Accounts Manager. BO Designer. Business Analyst. Business Intelligence Manager. C Programmer. C++ Programmer. Call Center Manager. Call Center Supervisor. Citrix Programmer. Clarify CRMCOBOL Programmer. Cognos Specialist. Configuration Manager. ![]() Content Developer. Cost Accounting. Data Integration Manager. Data Warehouse Administrator. Database Administrator. DB2 DBADocumentation Manager. EDP Manager. Facility Manager. Flash Designer. General Manager. GIMP Desiger. Graphic Designer. HR Manager. Information System Manager. Java Programmer. Java. Script Programmer. JCL Programmerj. Query Expert. Lotus Notes Expert. Mainframe. Microsoft Access Programmer. Microsoft Expert. My. SQL DBANetwork Administrator. Network Manager. OOPS Programmer. Operations Manager. Oracle DBAOracle Developer. Photoshop Designer. PHP Programmer. PL/SQL Developer. Postgre. SQLProduct Specialist. Program Manager. Project Manager. QA Manager. QC Manager. Recruitment Manager. Regional Manager. Release Manager. Ruby Programmer. Sales and Marketing Manager. SAP DBSecurity Manager. SQL Server DBASystem Analyst. System Architect. System Designer. System Security. Systems Manager. Team Leader. Technical Writer. Test Team Leader. Tester. Testing Supervisor. Training Manager. VBScript Programmer.
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