Скачать или смотреть What is Factless Fact Table | Factless Fact Table in data warehouse| lec 1.6

In this video, we explain the concept of the Factless Fact Table, a unique type of fact table used in data warehousing to track events without storing numerical measures. Learn when and how to use this schema for event tracking and data analysis, with practical examples to help you grasp its purpose and application.

Module 1. Data warehouse fundamentals playlist :    • DATA Warehouse Fundamentals ( Module 1 )  


Below is an overview of what you can expect in this series:

Module 1: Data Warehousing Fundamentals

Data Warehouse Architecture
Data Warehouse vs. Data Marts
E-R Modeling vs. Dimensional Modeling
Information Package Diagram
Data Warehouse Schemas: Star Schema, Snowflake Schema, Factless Fact Table, Fact Constellation Schema
Updates to Dimension Tables
Major Steps in the ETL Process
OLTP vs. OLAP
OLAP Operations: Slice, Dice, Rollup, Drilldown, Pivot

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