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Data Transformation - Procedural and Non-Procedural Solutions
Last updated by datamgmt on 07/11/2004 07:39 PM (Read: 13544 times)
This paper looks at a somewhat awkward data transformation, and at solutions written in SQL and in a procedural language. It describes some techniques which can be used to develop the solution in both languages. It also compares the solutions in terms of ease of development, performance and cost of maintenance.
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Data Warehouse Documentation Roadmap
Last updated by datamgmt on 05/07/2007 03:57 PM (Read: 16585 times)
All projects need documentation and many companies provide templates as part of a methodology. This document describes the templates, tools and source documents used by Data Management & Warehousing. It serves two purposes:
* For projects using other methodologies or creating their own set of documents to use as a checklist. This allows the project to ensure that the documentation covers the essential areas for describing the data warehouse.
* To demonstrate our approach to our clients by describing the templates and deliverables that are produced.
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Data Warehouse Governance
Last updated by datamgmt on 05/04/2007 11:31 AM (Read: 8112 times)
An organisation that is embarking on a data warehousing project is undertaking a long-term development and maintenance programme of a computer system. This system will be critical to the organisation and cost a significant amount of money, therefore control of the system is vital. Governance defines the model the organisation will use to ensure optimal use and re-use of the data warehouse and enforcement of corporate policies (e.g. business design, technical design, and application security) and ultimately derive value for money.
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Detecting Changed Data
Last updated by RonBallard on 12/18/2009 11:55 AM (Read: 9938 times)
Description of a method to identify changes from one version of an extract file to the next.
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