• Jan 28, 2026 dimensional modeling fundamentals steve hoberman s for managing these changes, emphasizing their applicability based on business context. Types of SCDs Type 1: Overwrite old data with new Type 2: Track historical changes with new records Type 3: Store previous and current data in t By Marcella Mante
• Feb 27, 2026 data modeling basics steve hoberman ta modeling efforts: Start with Business Understanding: A model is only as good as the business knowledge it embodies. Use Clear Naming Conventions: Consistent, descriptive names improve clarity. Limit Model Complexity: Focus on simplicity; avoid unnecessary details By Jannie Jenkins
