Principles of Graph Data Modelling

How To Center · Beginner ·🔄 Data Engineering ·2mo ago

Key Takeaways

Explains the principles of graph data modelling, including thinking in relationships and identifying entities, relationships, and properties

Original Description

3.1 Principles of Graph Data Modelling • Think in relationships, not tables • Identifying entities, relationships, and properties • Common modelling patterns: linked lists, trees, bipartite graphs Check out our full course at Udemy – https://www.udemy.com/course/knowledge-graphs-for-enterprise-ai-a-practical-guide Master Graph Data Modeling for Enterprise AI! 🚀 Welcome to Module 3! Knowing how to store data is one thing, but designing an intuitive, queryable, and performant graph structure is what separates good practitioners from great ones . In this video, we shift from relational "table" thinking to modeling real-world relationships . 🔍 What You'll Learn in This Video: 🧠 Graph Thinking: Learn the golden rule: model what you query, not what you store, and let your most important business questions drive your structure . 🏗️ Nodes, Relationships, & Properties: Master a simple decision framework to know exactly when an entity should be a node, a descriptive verb should be a relationship, or an attribute should be a property ⚡ Designing for Performance: Discover index strategies, avoid anti-patterns like making everything a node , and master the PROFILE and EXPLAIN Cypher commands 🎯 Common Graph Patterns: Learn to easily spot reoccurring structural shapes like Linked Lists for timelines, Trees for hierarchies , and Bipartite graphs for recommendation engines 💼 Domain-Driven Design: Walk through a structured 5-step process applied to real-world examples, including a pharmaceutical clinical trial graph and a financial portfolio graph 🔒 Schema & Constraints: Learn how Neo4j enforces data quality through constraints and when to leverage a strict schema versus a flexible approach Stop reaching for complex database joins and start building powerful traversal paths! 👍 If you found this helpful, please like, subscribe, and share it with your team! Let us know your data modeling questions in the comments below.
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