Data warehouse fact table types

  • What are the 3 types of facts?

    Additive, Semi-Additive, and Non-Additive Facts Kimball Group..

  • What are the types of dimension tables in data warehouse?

    Major Types of Dimensions in a Data Warehouse

    Slowly Changing Dimension.Conformed Dimension.Degenerate Dimension.Junk Dimension.Role-playing Dimension.Static Dimension.Shrunken Dimension..

  • What are the types of fact tables?

    In this journey through the realm of dimensional modeling, we'll embark on an exploration of four fascinating fact table types: Transaction-Grained, Periodic Snapshot, Accumulating Snapshot, and Factless Fact Tables.
    Imagine stepping into a bustling marketplace, where every single interaction is meticulously recorded.Oct 2, 2023.

  • What are valid types of facts?

    There are three types of facts: Summative facts: Summative facts are used with aggregation functions such as sum (), average (), etc.
    Semi summative facts: There are small numbers of quasi-summative fact aggregation functions that will apply..

  • Determine table category

    Fact tables contain quantitative data that are commonly generated in a transactional system, and then loaded into the data warehouse. Dimension tables contain attribute data that might change but usually changes infrequently. Integration tables provide a place for integrating or staging data.
  • A Slowly Changing Dimension (SCD) is a dimension that stores and manages both current and historical data over time in a data warehouse.
    It is considered and implemented as one of the most critical ETL tasks in tracking the history of dimension records.
In fact, we have three types: Transaction Fact Tables, Periodic Snapshot Tables, and Accumulating Snapshot Tables.
  • Transactional Fact Tables. Transactional fact tables are designed to capture individual business events or transactions.
  • Periodic Snapshot Fact Tables.
  • Accumulating Snapshot Fact Tables.
The combination of primary keys, foreign keys, and measures forms the foundation of a fact table, enabling powerful data analysis. In fact, we have three types: Transaction Fact Tables, Periodic Snapshot Tables, and Accumulating Snapshot Tables.

What is a fact table in a data warehouse?

A fact table holds the measures, metrics and other quantifiable information

The different types of fact tables are as explained below: Read: Data Warehouse fact-less fact and Examples Slowly changing dimension Types of Dimension Tables in a Data Warehouse Types of Facts There […]


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