Data warehouse notes

  • Basic elements of data warehousing

    Data Warehouse Data Modeling
    First, you'll cover the basics of data modeling by learning what a fact and a dimension table are and how you use them in the star and snowflake schemes.
    Then, you'll review how to create a data model using Kimball's four-step process and how to deal with slowly changing dimensions..

  • Basic elements of data warehousing

    In computing, a data warehouse (DW or DWH), also known as an enterprise data warehouse (EDW), is a system used for reporting and data analysis and is considered a core component of business intelligence.
    Data warehouses are central repositories of integrated data from one or more disparate sources..

  • Data warehouse tools

    Data Mining and Data

  • What do you mean by data warehouse?

    A data warehouse is a type of data management system that is designed to enable and support business intelligence (BI) activities, especially analytics.
    Data warehouses are solely intended to perform queries and analysis and often contain large amounts of historical data..

Aug 10, 2023A data warehouse is a type of data management system that facilitates and supports business intelligence (BI) activities, specifically analysis.

Categories

Data warehouse non volatile
Data warehouse normalized or denormalized
Data warehouse names
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Data warehouse naming conventions best practices
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