# Dimensional Data Modeling - Graph Data Modeling with Iceberg (Day 3 Lecture)

> In this presentation, we cover crucial concepts: the difference between additive and non-additive dimensions, the significance of Enums, and the decision-making process behind using flexible data types. Gain insights into how these elements play a role in effective data modeling and learn when to l…

- Web page: https://www.dataexpert.io/lesson/dimensional-data-modeling-day-3-lecture-v3
- Program: [Data Engineering Boot Camp V2 Combined Track](https://www.dataexpert.io/program/data-engineering-boot-camp-v2-combined-track)
- Module: Week 1: Dimensional Data Modeling in Iceberg
- Access: Requires enrollment in Data Engineering Boot Camp V2 Combined Track
- Length: 57 min video
- Skills: Data Modeling, Apache Iceberg
- Academy: DataExpert.io Academy

## About this lesson

In this presentation, we cover crucial concepts: the difference between additive and non-additive dimensions, the significance of Enums, and the decision-making process behind using flexible data types. Gain insights into how these elements play a role in effective data modeling and learn when to leverage each approach in your projects. [Recorded Nov 9, 2023]

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