Time Modeling Methodology Explained: Build Audit Trails & Temporal Databases the Right Way

Learn a structured methodology for time modeling in databases. This video explains how to design audit trails, track changing attributes and relationships, and build temporal data models using real scenarios like salary history and rentals. Understand normalization, composite keys, and business rules to design scalable and consistent database systems. ⏱️ Timestamps 00:00 Introduction to Time Modeling 00:20 Why Audit Trails Matter 00:40 Temporal Attributes & Relationships 01:10 Salary History Modeling 01:50 Master-Detail Design 02:30 SQL Naming & Aliases Explained 04:30 Rental Model Problems 05:30 Fixing Composite Keys 06:10 Identifying vs Non-Identifying Relationships 07:20 Final model 08:20 Closing #TimeModeling #DatabaseDesign #TemporalData #AuditTrail #SQLDesign #DataModeling #ERModel #BackendDevelopment #SystemDesign #SoftwareEngineering